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Limiting Reagant
Percent Yield
Molarity
Solution Dilution
Electrolytes
100

Calcium Carbonate and Potassium Phosphate react. Once the reaction is over, there is still some Potassium Phosphate left. What is the limiting reagant? 

Calcium Carbonate. 

100
0.5g of a compound are produced in an experiment, according to your (hopefully correct) math 1g should have been produced. What is your percent yield? 

50%

100
0.5 moles of HCl are contained in a 1-liter volume of solution, what is the molarity of the solution? 

0.5 M

100

0.5 M HCl in a 1-liter solution is diluted. The new solution has a molarity of 0.25 M. What is the volume of the diluted substance? 

2 liters. 

100

True or False. Non-electrolytes conduct electricity. 

False

200

Two compounds, compound A and compound B react. At the end of the reaction, only compound B remains. Which compound was the limiting reactant? 

Compound A

200

1.78g of a substance is produced in an experiment, the theoretical yield was 2.25g, calculate the percent yield. 

79.11%

200

1.7 moles of a compound are contained in a 1.22-liter solution. Calculate the molarity. 

1.39M

200
6.7M solution is diluted to 2.7M. The final diluted solution has a total volume of 2.2L. What was the initial volume of the solution? 

0.89L

200

True or False. Most molecular compounds are non-electrolytes. (However, some can be weak)

True

300

Calculate the mass of excess reactant leftover if 1.33g of the substance is consumed in a reaction. The starting mass of the excess reactant was 2.2g. 

0.87g

300

1.99g of a compound is produced from an experiment, the percent yield is 62%. Calculate the theoretical yield. 

3.21g 

300

A 6.2M solution is found to have a volume of 1.6L, how many moles are present in the solution? 

9.92 mol

300

A 4.7M solution with a volume of 2.2L has 500mL added to it. Calculate the molarity of the new substance. 

3.83M

300

True or False. Strong bases are only weak-electrolytes

False. Strong bases form electrolyte solutions

400

0.0716kg of Ti reacts with 0.0697kg of O2 gas to form Titanium (IV) Oxide. Which product is your limiting reactant, and how much Titanium (IV) Oxide should be produced (in grams)?

Ti, 119.47g of TiO2 should be produced. 

400

127.8mL of a substance was found to be produced in an experiment. The percent yield for this experiment was a lowly 27%. Find the theoretical yield of the substance (in mL). Assume the substance has a density of 2g/mL. 

473.33mL

400

7.8 moles of a solute are dissolved in a solution. It is found that the molarity of the solution is 6.3M. What is the volume of the solution in mL? 

1238.1 mL

400

A solution with a volume of 1.7L has 323mL added to it. The molarity of the diluted solution is 5.6M. Calculate the molarity of the original solution. 

6.66M

400

NH3 is classified as what type of electrolyte?

Weak-Electrolyte

500

87.9g of Lithium Phosphate reacts with 96.8g of Calcium Carbonate to form Lithium Carbonate and Calcium Phosphate. Determine the limiting reactant and the theoretical yield for Lithium Carbonate. 

Calcium Carbonate, produces 71.46g of Lithium Carbonate. 

500

0.0716kg of Ti reacts with 0.0697kg of O2 gas to form Titanium (IV) Oxide. If 82.72g of TiO2 is produced, calculate the percent yield. 

69%

500

80g of a 5.3M solution is found to have a density of 7.6g/mL. How many moles of solute are in the solution? 

0.0558 moles

500

A 8.2M solution weighs in at 3 grams. The solution is diluted with 6 mL of water. What is the molarity of the diluted solution? Assume the 1st solution has a density of 2.7g/mL. 

1.28M

500

H2CO3 is what type of electrolyte? 

Weak-Electrolyte