Gases
Molar Mass/Mole Calculations
Balanced or Not?
Reaction Classification
Solutions
100

The variables in Boyle's Law

What is pressure and volume?

100

The molar mass of Ga2(SO3)3 

What is 379.7 g?

100

The following equation is balanced. CH4+ 2O2 -> CO2 + 2H2O

What is yes?

100

C4H8 + 6O2 -> 4CO2 +  4H2O is an example of this type of reaction. 

What is Combustion?

100

A solvent can be one of these 3 in a solution

What a solid, liquid or gas?

200

The variables in Charles's Law

What is volume and temperature?

200

One mol of lead has a mass of ___________

What is 207.2g?

200

The following equation is balanced: 

C6H12O6 + 8O2 ->6CO2 + 6H2O

What is No?

200

NaCl + H2O -> NaOH + HCl is this type of chemical reaction. 

What is double replacement?

200

A solution is prepared by dissolving 2 g of KCl in 100 g of H2O.  In this solution, H2O is the _______________.

What is solvent?

300

A gas occupies 3.5 L at 2.5 mmHg pressure.  What is the volume at 12 mmHg at the same temperature?

What is V2 = .73 L?

300

How many moles are in 2.3 grams of phosphorus?

What is .07 mol phosphorus?

300

HCl + NaOH -> NaCl + H2O.

What is yes?

300

2Na + H2SO4 -> Na2SO4 + H2 is this type of reaction.

What is single replacement?

300

The component in a solution that is present in the lesser amount

What is solute?

400

A sample of nitrogen occupies a volume of 250 mL at 25oC.  What volume will it occupy at 95oC? 

What is 309 mL?

400

The number of grams in 11.9 moles of chromium

What is 618.7 or 619 g?

400

H2PO4 +Ba(OH)2 -> BaPO4 + H2

What is No?

400

HNO3 + NaCO3 -> HCO3 + NaNO3 is this type of reaction.

What is double replacement?

400

The substance in which the solute dissolves

What is solvent?

500

A gas is held at a constant temperature but has its pressure increased from 13 atm to 21 atm.  The gas was initially only 205 mL.  How large is the sample, in liters, after the increase?

What is .126 mL?

500

The number of grams in 4.50 moles of sodium fluoride

What is 188.96 or 189 g?

500

MgCl2 + Pb(NO3)2  -> Mg2(NO3)2 + PbCl2

What is No?

500

2H2ClO4 -> 2H2 + Cl2 + 2O2

What is a decomposition reaction?

500

When some of the sugar added to iced tea remains undissolved at the bottom of the glass, the solution is __________________.

What is saturated?