A gas at 80kPa occupies a volume of 5mL. WHat volume will the gas occupy at 70kPa?

If I have 8.5 L of gas in a piston at a pressure of 2.5 atm and compress the gas until its volume is 6.5 L. What will the new pressure inside the piston be?

Which of the following equations has correct formulas and also is a balanced equation? a. CaCO3 - > CaO + CO3 b. 3KCl + HNO3 - > 3HCl + KNO3 c. 2Be + O2 - > 2BeO d. Mg + O2 - > MgO2

When 13.6 grams of kcl are dissolved in enough water to create a 180-gram solution, what is the solution's concentration, expressed as a percent by mass? 4.6% kcl 6.8% kcl 7.6% kcl 8.2% kcl?

Express the answer in scientific notation and with the correct number of significant figures: (6.32 x 10-4) : 12.64 Your answer should have the same number of significant figures as the starting measurement. 872.4 mm =

The movement of individuals in an area

How much is 35° C in F?

Which describes a precipitate in a chemical reaction? a a gaseous product formed from aqueous reactants b a solid reactant that forms aqueous product c a gaseous reactant that forms aqueous products d a solid product formed from aqueous reactants

Prepare a solution that is 0.1 M acetic acid and 0.1 M sodium acetate by measuring out 5.0 mL of the 1.0 M acetic acid solution and 5.0 mL of the 1.0 M sodium acetate solution in a 100 mL graduated cylinder, diluting the 10.

Which element has an ion that is smaller than an ion of calcium?

Which factor is responsible for the weak attraction between diatomic molecules of the halogens (group 7A) ? A) Hydrogen bonding B) Ionic bonding C) Dipole interactions D) London dispersion forces