Chemistry Quiz: Potassium Chloride Reaction

What tools are necessary to solve the problem of the week?

• A periodic table and a ruler

• A ruler and a protractor

• A calculator and a protractor

• A periodic table and a calculator

What is the balanced chemical equation used in the problem?

• 2K + Cl2 -> 2KCl

• 2K + 2Cl -> 2KCl

• K + Cl2 -> KCl

• K + Cl -> KCl

What is the mole ratio of chlorine to potassium chloride in the reaction?

• 1:1

• 2:2

• 1:2

• 2:1

How many moles of potassium chloride are produced from 6.8 moles of chlorine?

• 6.8 moles

• 13.4 moles

• 10.2 moles

• 3.4 moles

What is the final step in solving the problem of the week?

• Find the moles of chlorine

• Plug the values into the calculator

• Determine the mole ratio

• Write a balanced equation