Which of the following gases are diatomic?

Q: Solid copper(II) chloride forms a hydrate of formula CuCl2 ⋅ xH2O. A student heated a sample of…

A: Here we are required to find the percentage of anhydrous copper chloride

Q: A sample of a gas mixture contains the following quantities of three gases. compound mass CO 1.03 g…

A: Calculate the moles of gases and total moles of gas mixture,

Q: Solid copper(II) chloride forms a hydrate of formula CuCl2 ⋅ xH2O. A student heated a sample of…

A: Given,  Formula of hydrate copper(II) chloride = CuCl2.xH2O Mass of crucible = 16.221 gMass of…

Q: If molecules of hydrogen, nitrogen, oxygen and chlorine have the same kinetic energy which molecule…

A: average kinetic energy of molecule = (3/2)KT For all molecule at same temperature

Q: In the experiment of Graham's Law (average speed and molar mass), the speed of the particles is…

A:

Q: a) A 555.0 g sample of liquid water is exposed to the light emitted by a nitrogen laser. Assuming…

A:

Q: The term for a solution that is a good conductor of electricity is "aqueous solution." True False

A: To solve this problem we have to know about aqueous solution.

Q: It says change in H is incorrect.

A: Excess of HCl means NH3 is limitting reagent and hence moles of product depends only on moles of NH3…

Q: Assuming that the natural gas is pure methane, CH4, write a balance chemical equation for the…

A: Given Reaction of methane with black copper oxide and red copper oxide to form copper metal , water…

Q: Most ionic compounds have high melting points and boiling points. Polar molecules have asymmetrical…

A: Ionic compounds are formed by the electrostatic attraction between a metal cation and a non metal…

Q: A liquid compound containing only hydrogen and oxygenis placed in a flask. Two electrodes are dipped…

A: The chemical reaction that takes place is shown below.

Q: 6. Gases can be compressed because: A. gases do not contain molecules B. molecules of gas can be…

A: 6 There are 3 state of matter  Solid liquid and gas Solid In solid the atoms are closely  packed so…

Q: Which of the diagrams represents a gaseous element? 8. OK m ఇం

A: State of the matter (solid,liquid or gaseous) depends upon the extent of force of attraction present…

Q: 7. Compare the kinetic energy of water molecules at 20°C and 60°C O The molecules at 20°C will have…

A: Kinetic energy (K.E.) = (1/2) mv2  m is the velocity of particle m is the mass of particle

Q: If the light gas was Ne, what would be a reasonable identity for the heavy gas?

A: Light gas refers to a gas with a relatively low molecular weight and density, such as neon…

Q: 9. A piece of tin (specific heat 0.222 J/g*C) with an initial temperature of 80.0°C is placed in…

A:

Q: For Part B: Use the rate law determined above (integer values for the orders of reaction - m, n, and…

A: Rate Law determined in Part A is: Rate=kacetoneH+ where k =2.60×10-5 M-1s-1

Q: Question 1a and 1b please. Thanks

A: Sub-part (a): Equilibrium constant: At equilibrium the ratio of products to reactants has a constant…

Q: 2. Build a molecule of methane, CH₂. (a) Describe the molecule's overall shape, structural sym-…

A:

Q: Gases and liquids share the property of A) definite volume B incompressibility (c) indefinite shape…

A: Properties of liquid:  (1):They are less rigid.  (2):They do not have fixed shape(indefinite shape).…

Q: Because Hydrogen is on the metal side of the periodic table, it does NOT react with itself to be…

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Q: I wish there was more information I can provide. The picture attached is the extent of the question

A: The order of the reaction may be determined from the given data by substituing the given data in the…

Q: The particles in a gas vibrate faster than the particles in a liquid. O True

A: Particles in a gas are separated well and with no regular arrangement.  Gas has no fixed shape and…

Q: Given the following molecule on which part of the molecule is the lectern density the greatest?…

A: I am considering lectren as electron , as per the question . To find the electron density , we need…

Q: Examples of solid gas mixture

A: Solid gas mixtures are those mixtures in which solid is the dispersed phase and gas is the…

Q: Solid copper(II) chloride forms a hydrate of formula CuCl2 ⋅ xH2O. A student heated a sample of…

A:

Q: Explain why the numbers of molecules are not identical in the left- and right-hand bulbs shown in…

A: Graham's law of effusion (or) diffusion describes that the rates of effusion (or) diffusion is…

Q: How many significant figures should be retainedin the result of the following calculation? 12.00000…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Solid copper(II) chloride forms a hydrate of formula CuCl2 ⋅ xH2O. A student heated a sample of…

A: Here we are required to find the percentage of water.

Q: 1.) Liquid water molecules escaping from the surface enter into the Blank. What is the blank?

A: Liquid water molecules escaping from the surface enter into the ......

Q: Which of the following is an assumption of the Kinetic Molecular Theory? n Collisions between gas…

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Q: Which microscopic representation best represents a diatomic gas?

A: A diatomic gas is gas in which there are two different types of atoms in a molecule of gas.