HCl (g) + O2 Cl2 (g) + H2O (g)

Assuming that all the gases in this reaction are at STP, what number of molecules of hydrogen chloride gas are needed to completely react with oxygen to yield 50.00 mL of chlorine gas?

The sum of 32/4 and 3

What makes an atom larger or smaller

A state of matter with a changing shape and changing volume

How many carbon atoms are there in a diamond (pure carbon) with a mass of 55 mg?

Which of the following reactions have a positive ΔSrxn? Check all that apply. 2A (g) + B (s) - -> 3C (g) 2A (g) + B (g) - -> C (g) A (g) + B (g) - ->C (g) 2A (g) + 2B (g) - ->5C (g)

What is the symbol for the second most common element in the universe? a. H b. C c. Fe d. He?

Which class of organic compound would neutralize a carboxylic acid? O aldehyde amine alkyl halide ether

Calculate the molarity of the solution. 29 g of NaCl (g. f. w. = 58.5 g/mol) in 0.030 liters. 0.015 M 17 M 67 M

How can scientists study the composition of distant stars?

When an ionic compound such as sodium chloride (NaCl) is placed in water, the component atoms of the NaCl crystal dissociate into individual sodium ions (Na+) and chloride ions (Cl-). In contrast, the atoms of covalently bonded molecules (e. g.