Two gases that do not react with each other are placed in the same container. Will they mix completely with each other?

The atmospheric pressure is 700 mm Hg, the pressure in inches of Hg is 27.6 in Hg.

Your immediate environment is pressured by the dense air that surrounds you. It's called atmospheric pressure or air pressure. A surface is pulled toward Earth by the pressure of the air above it. To gauge atmospheric pressure, a barometer is typically used.

Given,

For 760 mm Hg atmospheric pressure is equals to 29.92 in Hg

700 mm Hg atmospheric pressure is equals to ?

700 mm Hg atmospheric pressure = 700 × 29.92/760

700 mm Hg atmospheric pressure = 20944/760

700 mm Hg atmospheric pressure = 27.6 in Hg.

To know more about atmospheric pressure visit:

https://brainly.com/question/28310375

#SPJ4

The number of moles of chloride ions in 0.250 dm³ of 0.0200 mol dm⁻³ of zinc chloride (ZnCl₂) solution is 0.01 moles.

The mole is the volume of a substance that contains exactly as many molecules, atoms, radicals, ions, or electrons as there are in 12 grams of 12C.

The number of moles of chloride ions in 0.250 dm³ of 0.0200 mol dm⁻³ of zinc chloride (ZnCl₂) solution is calculated as follows:

Molarity = moles of substance / volume of solution

Hence, moles of substance = molarity * volume of the solution

Molarity of the solution = 0.02 M

The volume of solution = 0.25 dm³ or 0.25 L

Hence, moles of zinc chloride = 0.25 * 0.02

moles of zinc chloride = 0.005 moles

1 mole of zinc chloride produces 2  moles of chloride ions

Moles of chloride ions = 0.005 * 2 moles

Moles of chloride ions = 0.01 mooles

Learn more about mole of ions at: https://brainly.com/question/29503577

#SPJ1

The structures of the following three isomeric acid chlorides with chemical formula C₆H₉ClO are attached below.

Isomers are substances that contain precisely the same number of atoms, i.e., they have the exact same empirical formula, but they differ from one another by the arrangement of the atoms. Chain isomers, positional isomers, and functional group isomers are the three types of structural isomers.

Isomer types can be divided into two categories. Constitutional isomers are molecules with different connectivity, which are comparable to simple bracelets with a different arrangement of the red and green beads. Stereoisomers make up the second kind. The connectivity in stereoisomers is the same, but the components are arranged differently in space.

To know more about isomers visit:

https://brainly.com/question/28304980

#SPJ4

Acids are proton donors option - B is the correct definition of an acid that is not dependent upon the solvent.

The main divisions of acids and bases are based on three categories. Protons are produced when Arrhenius bases are dissolved in a solution, whereas hydroxide ions are produced by Arrhenius acids. Protones are donated by Brnsted-Lowry acids, whereas protons are accepted by Brnsted-Lowry bases.

Acids and alcohols are examples of a hydrogen donor that can be used in place of hydrogen. Several of these compounds are present in bio-oil, which can minimize or do away with the need for pure hydrogen.

To know more about acid-base visit:

https://brainly.com/question/23687757

#SPJ4

the ph of a 0.10 m solution of a weak base is 9.82.the kb for this base is 4.35*10^-8

To do this, we multiply 14-9.82=pOH by 4.18 to get the pOH. Now we must locate [OH-]. We take the equation 4.18=-log[OH-] and multiply it by the inverse to get 10-4.18 and 6.60*10-5 [OH-]. The equalibrium expression for a weak base must now be written. (BO-X), [BO] -> [B][O], so Kb = [OH-]2 / ([Base]-[OH-]), But we know the concentration of the solution and the OH-, so when we add these values together, we get...Kb= (6.60*10^-5)^2 / (.10 - 6.60*10^-5), Kb=4.35*10^-8

The pH of a solution illustrates its acidity or basicity.The pH of a neutral solution is 7.0, and A solution with a pH less than 7 is considered acidic, while one with a pH greater than 7 is regarded basic. The equation for the pH of a solution of a weak base is: pH = pKb + log([B-]/[B]) where [B-] is the concentration of the conjugate acid of the base, [B] is the concentration of the base, and pKb is the base dissociation constant.

Learn more about pH here:

https://brainly.com/question/2288405

#SPJ4

Answer: its the first answer

Explanation:

After reviewing the periodic chart, we find Dubnium, Tantalum, Niobium, and Magnesium in accordance with the supplied statement.

Atomic composition. A tiny nucleus and electrons in orbit make up an atom. Protons are found in the nucleus with a positive charge that is equivalent to the atom negative charge. Neutrons, which have essentially same mass and yet no charge, may also be present in the nucleus.

But when it refers to the name atom, we must travel back to 400 B.C. ancient Greece. This Greek word atomos, it meaning "uncuttable," was proposed by Democritus, a renowned philosopher. Consequently, he claimed, all matter may be broken down into unique, small particles known as atomos.

To know more about Atom visit :

https://brainly.com/question/13973654

#SPJ4

The Complete Question :

Consult the periodic table and rank these atoms, from most to least, by their mass.

Tantalum

Niobium

Dubnium

Magnesium

The three main causes of erosion, or the removal of soil, rock, and other materials, are wind, water, and ice.

Compared to plate tectonics, landforms are changed much more quickly by earthquakes, weathering, and people, and these changes are frequently visible.

Sand dunes, Loess Deposits, Yardangs, Ventifact, Deflation Hollow or Blowout, and Desert Pavement are among the geological features.

Glaciers carved a collection of strange valleys with flat bottoms and steep walls. Hanging valleys, fjords, and U-shaped valleys are a few examples of the different sorts of valleys that glaciers can destroy.

Alpine glaciers have their origins in the mountains, in a number of our National Parks. When they form in tiny basins with sloping sides, they are referred to as cirque glaciers (cirques).

U-shaped valleys have been found to be produced by glacial erosion. A massive glacier's journey through the landscape leaves imposing traces. Walls of rock blocks are  torn apart by its abrasive force.

To learn more about landforms refer to:

https://brainly.com/question/20932760

#SPJ1

Answer:

c i took the test

Explanation:

Specific heat capacity of a substance is the amount of heat required to raise the temperature by one degree Celsius of one gram of a substance. Therefore, 148.5J is the amount of heat that was  required to heat the water.

Enthalpy term is basically used in thermodynamics to show the overall energy that a matter have. Mathematically, Enthalpy is directly proportional to specific heat capacity of a substances. Internal energy is the sum of all kinds of energy that the particles of a matter can possess, for example translational energy. Rotational energy.

Mathematically,

Enthalpy=mass of unknown water× specific heat capacity of water× Change in temperature

mass of water= 0.5 kg

specific heat capacity of water=4.184J/Kg°C

Change in temperature=final temperature - initial temperature

=75°C -4°C

= 71°C

enthalpy=?

Substituting all the given values in the above equation, we get

enthalpy= 0.5× 4.184× 71

              =148.5J

Therefore, 148.5J is the amount of heat that was  required to heat the water.

To know more about enthalpy, here:

https://brainly.com/question/24170335

#SPJ1

The answer is 4 hydrogen 3 oxygen

Answer: 2.408*10^24 in a mole or 4 in one molecule.

Explanation:

As a result, 1.153 mol/kg of aqueous 40% sucrose, which has a density of 0.911 g/mL, is needed to produce 1.5 mol of carbon atoms.

The mass of a material substance per unit volume is known as density. Density is described by the equation d = M/V, where d stands for density, M for mass, and V for volume. Density is often measured in grammes per cubic centimetre.  The sign is most usually used to represent density, however the Latin letter D can also be used. Mass divided by volume is the formula for density in mathematics: displaystyle rho = frac mV, where is the density, m is the mass, and V is the volume.

The density of an object is determined by its mass to volume ratio. Density is usually measured in grammes per cubic centimetre (g/cm3). A volume is measured in cubic centimetres, not grammes, so keep that in mind (the same volume as 1 milliliter). Glycerol (also known as glycerin) is denser than water (1.26 g/cc). Glass is sometimes described as a particularly viscous, slow-moving liquid (although it has lots of properties of a solid, like rigidity). It is denser than water. Even saltwater is less dense than water.

Molality = molarity ÷ density

Molarity of sucrose = 1.05 M = 1.05 mol/L

Density of sucrose = 0.911g/mL = 0.911 g/mL × 1 kg/1000 g × 1 mL/ 0.001 L = 0.911kg/L Molality = 1.05mol/L ÷ 0.911kg/L = 1.153 mol/kg

To know more about Density visit:

https://brainly.com/question/11780417

#SPJ1

we cannot find the value of ΔS (kJ/mol) which determines change in entropy in standard state. for the reaction as we need to have the  ΔH to find ΔS.

To calculate ΔS from the equation of the line y = -152.343x + 376.490, we need to know the value of ΔH for the reaction. Without this information, we cannot calculate ΔS. The equation of the line y = -152.343x + 376.490 represents the variation of ΔG with temperature. ΔG  represents  change in free energy . The slope of the line is -152.343 kJ/mol K, which is equal to -ΔG/T. The y-intercept of the line is 376.490 kJ/mol, which is equal to ΔG at T = 0.So, the plot of ΔG (kJ/mol) vs. T (K) gives us the information about ΔG and its variation with temperature. But we need to know ΔH to find ΔS.

Learn more about change in free energy here:

https://brainly.com/question/15081056

#SPJ4

10-24 A3.

The angstrom (Å) is a unit of measurement for length, equal to 10^-10 meters (0.1 nanometers). It is often used in physics and chemistry to express the sizes of atoms, molecules, and lengths of chemical bonds. The unit is named after the 19th-century Swedish physicist Anders Jonas Angstrom.

1 cm^3 is equivalent to 1x10^24 A^3. This is because 1cm^3 = 1 x 10^-6 m^3 and 1 Angstrom = 10^-10m. So, 1cm^3 = 1 x 10^-6 x (10^-10)^3 = 1 x 10^-6 x 10^-30 = 1 x 10^-36 A^3, which is equal to 1 x 10^24 A^3.

To know more about chemical bonds ,visit:

https://brainly.ph/question/1710513

#SPJ4

One atom of monosulfide, two of dinitrogen dioxide, three of tribromide triphosphorus, four of tetraiodide tetrachloride, five of pentaoxide, and six of hexachloride make up the compound.

The atom is the primary building block of matter in the universe. Atoms are made up of a very small number of considerably smaller particles. The components of an atom are protons, neutrons, and electrons. Atoms that fit with other atoms form the building blocks of matter.

Atomic structure. A tiny nucleus and electrons in orbit make up an atom. The positive charge of protons, which are located in the nucleus, is equal to the negative charge of electrons. The nucleus may also include neutrons.

To know more about atoms visit:

https://brainly.com/question/13654549

#SPJ4

Na (sodium) and F (fluorine) can bond because they have different electronegativities. Electronegativity is a measure of an atom's ability to attract electrons to itself. Fluorine is one of the most electronegative elements on the periodic table, while sodium is one of the least electronegative. This creates an electrostatic attraction between the two atoms, allowing them to form a chemical bond. The bond between Na and F is called an ionic bond.

The ionic bond between Na and F is formed when the sodium atom loses one electron to form a Na+ cation, and the fluorine atom gains one electron to form a F- anion. The resulting molecule is NaF.

Be (beryllium) and Br (bromine) can bond because they also have different electronegativities. Be is less electronegative than Br, and this creates an electrostatic attraction between the two atoms, allowing them to form a chemical bond. The bond between Be and Br is called a covalent bond.

The covalent bond between Be and Br is formed when both atoms share electrons. The resulting molecule is BeBr2 (Beryllium dibromide).

In general, it's important to note that the type of bond formed between two atoms depends on their electronegativities, if they are similar they tend to form covalent bond and if they are different they tend to form ionic bonds.

a) Ni₂⁺ is a metal ion and is a co-factor

b) Inorganic ions are co-factors

c,d,e)Ascorbic acid, NADP, and CoA are all organic molecules. So, they are co-enzymes.

f) A protease is a holoenzyme or the main enzyme. It is neither

co-factor nor co-enzyme.

Cofactors are small, soluble organic or inorganic molecules that interact with enzymes to improve or enable their activity. Metals are typical inorganic cofactors, including but not restricted to copper, magnesium, manganese, zinc, molybdenum, and cobalt.

Coenzymes are organic molecules that function along with enzymes. Coenzymes bind with the enzymes.

Ni₂⁺ is a metal ion and is a cofactor

Inorganic ions are cofactors

Ascorbic acid, NADP, and CoA are all organic molecules. So, they are coenzymes.

A protease is a holoenzyme or the main enzyme. It is neither cofactor nor coenzyme.

To know more about cofactors visit:

https://brainly.com/question/29940952

#SPJ4

Changing over to milliliters and adjusting to two noteworthy figures gives a volume of 7.8 mL.

Considering the recurrence of 2,450 MHz, the wavelength of microwave broiler radiation is almost 12 cm and the quantum vitality of a microwave photon is almost 1 x 10-5 eV.

Using dimensional examination, we are able figure out how numerous moles of solute are in 250 mL of arrangement. 250mL x (1L/1000mL) x (0.4mol/1L) = 0.1 mol.

To learn more about microwave broiler radiation here:

https://brainly.com/question/13934832

#SPJ4

Enthalpy, which is equal to the sum of a system's internal energy plus the product of volume and pressure, measures the overall amount of heat contained in a system.

A thermodynamic system's energy is measured in terms of enthalpy. Enthalpy, which is equal to the sum of a system's internal energy plus the product of volume and pressure, measures how much heat is present in a system overall.

The change in enthalpy of a chemical reaction that takes place under constant pressure is known as the Heat of Reaction, also known as the Enthalpy of Reaction. It is a thermodynamic unit of measurement that may be used to figure out how much energy per mole is created or released during a reaction.

"H" stands for "Hproducts" and "Hreactants."

A little under 4 kJ of energy are thus released during the production of salt.

To learn more about enthalpy refer to:

https://brainly.com/question/14047927

#SPJ4

C) The compounds underneath is competent of hydrogen holding between its particles CH₃NHCH₂CH₃.

Organic compounds are a substance that contains covalently- fortified carbon and hydrogen and regularly with other components. Natural compounds illustrations are benzoic Corrosive, fragrant compounds, benzoic aldehyde, propanoic corrosive, butanoic corrosive, malonic corrosive, amines, heterocyclic compounds, VOC, benzoic corrosive, and diethyl malonate.

Organic compounds are those gotten specifically or by implication from plants and creatures. The compounds gotten from minerals are known as inorganic compounds.

To learn more about Organic compounds here:

https://brainly.com/question/5994723

#SPJ4

The pH of the solution of the nitrous acid is 2.04.

We know that we can be able to obtain the pH of the acid when we look at the dissociation of the acid and then we would be able to have that in the dissociation there would be at equilibrium;

             [tex]HNO_{2}[/tex](aq)   + [tex]H_{2} O[/tex](l)   ⇔ [tex]H_{3} O^+[/tex](aq) + [tex]NO_{2}^-[/tex](aq)

I           0.20                                     0                 0

C          -x                                           +x               +x

E       0.2 - x                                      x                  x

Then we have;

4.6×10^-4 = x^2/0.2 - x  

4.6×10^-4(0.2 - x) = x^2

9.2 * 10^-5 - 4.6×10^-4x = x^2

x^2 + 4.6×10^-4x - 9.2 * 10^-5  = 0

x=0.009 M

pH = - log(0.009)

pH = 2.04

Learn more about pH:https://brainly.com/question/15289714

#SPJ1

When two half-reactions are possible at an electrode, the reduction with the less negative electrode potential occurs, and the oxidation with the less positive electrode potential occurs is  Electrolysis of Aqueous Salt solutions.

To learn more about electrolysis refer to:

https://brainly.com/question/12994141

#SPJ4

An experiment that can be used to prepare a solid sample of sodium hydrogen carbonate in the laboratory starting with sodium metal involves the following steps below:

This is referred to as a scientific test in which series of actions are done and their effects carefully observed in order to learn about something or make new findings.

Anhydrous sodium carbonate is dissolved in water and cooled after which carbon dioxide is passed into the solution to give crystals of sodium bicarbonate thereby making it the correct choice.

The equation for the reaction is:

Na₂CO₃ + CO₂ + H₂O →2NaHCO₃

Read more about Sodium hydrogen carbonate here https://brainly.com/question/14240995

#SPJ1

After solving the equation the correct answer is a) -822 kJ/mol.

An equation is a mathematical statement that expresses two expressions as being equal. It contains an equal sign, and typically involves variables, numbers, and/or operations such as addition, subtraction, multiplication, and division. Equations can be used to solve for unknown values and to describe relationships between things. They are a powerful tool in mathematics, science, engineering, economics, and other fields.

The given equation is Fe2O3 + 3H2 → 2Fe + 3H2O. Since the enthalpy of formation of water, ΔHf^0 (H2O) is known, the enthalpy of formation of iron (III) oxide can be calculated as follows:
ΔHf^0 (Fe2O3) = -6.09 kJ - 3(-241.84 kJ/mol)
ΔHf^0 (Fe2O3) = -822 kJ/mol
Therefore, the correct answer is a) -822 kJ/mol.

To learn more about equation
https://brainly.com/question/28818351
#SPJ1

The amino acid has the best capacity for a buffer at a pH of 9.69. To assess whether an aqueous solution is basic or acidic, chemists use the pH scale.

"Potential of hydrogen" is what pH stands for. The negative log base 10 of the hydronium concentration is what is referred to as pH. The pH serves as a logarithmic gauge of the concentration of hydrogen ions in a solution. On the scale, neutrality is represented by 7, and ranges from 0 to 14. While pH values above 7 denote baseness, pH values below 7 imply acidity. The pH scale really measures the concentration of free hydrogen and hydroxyl ions in water. As a result, weak bases and acids have their highest buffering capabilities at large K values.

To learn more about pH click here       https://brainly.com/question/491373

#SPJ4

C. flow under dense and become more thick.

A substance that is tightly packed or has a high density.

The term "density" refers to the relationship between a substance's mass and the volume it takes up in space (volume). The mass, size, and arrangement of an object's atoms influence its density. The ratio of a substance's mass to its volume is said to be its density, or D.

Because it enables us to predict which compounds will float and which will sink in a liquid, density is a crucial notion. An object will frequently float as long as its density is less than that of the liquid.

To know more about dense visit:

https://brainly.com/question/26364788

#SPJ1

Answer:

i think 2 figure ..............

Answer: 3

Explanation:

Water reacts with the combustible substances forming more fire and flashes. That is why sodium require a class D fire extinguisher instead of spray water.

Combustible metal fires, such as those involving aluminum, titanium, magnesium, sodium, and potassium, are classified as class D fires. These kinds of fires frequently happen in industrial, manufacturing, or laboratory environments.

When metal fines, thin metal particles, frequently produce dust during the machining process ignite and become the fuel element in the fire triangle. Class D flames are difficult to extinguish and can result in substantial damage.

A Class D fire extinguisher must always be used to put out a flammable metal fire. Smothering the fires and removing the oxygen source is the most effective approach to put out these fires. The agent also aids in absorbing the fuel's heat. Hence, option D is correct.

Find more on fire extinguisher;

https://brainly.com/question/28901632

#SPJ1

Lithium iodide treatment of an ester in DMF results in the formation of a carboxylate ion.

To learn more about carboxylate ion, refer to:

https://brainly.com/question/15461099

#SPJ4