Unit 07 Part I Recovery Flashcardizz 1st Period

Front

What is the balanced equation for the reaction of sodium with water?

Back

2Na + 2H₂O → 2NaOH + H₂

Front

How many grams of hydrogen are produced from 120 g of sodium?

Back

5.2 g

Front

What is the mole ratio of aluminum to oxygen in the reaction 2 Al₂O₃ → 4 Al + 3 O₂?

Back

4:3

Front

What is the definition of theoretical yield in a chemical reaction?

Back

The maximum amount of product that could be obtained from a reaction based on the balanced equation.

Front

Where do mole ratios come from?

Back

Balanced chemical equations.

Front

What is the balanced equation for the decomposition of potassium chlorate?

Back

2 KClO₃ → 2 KCl + 3 O₂

Front

How many moles of oxygen are produced from 6.7 moles of KClO₃?

Back

10.1 mol

Front

What is the definition of actual yield?

Back

The amount of product actually obtained from a chemical reaction.

Front

What is the difference between theoretical yield and actual yield?

Back

Theoretical yield is the maximum possible amount of product, while actual yield is what is obtained in practice.

Front

What is a mole ratio?

Back

A ratio that relates the amounts of reactants and products in a balanced chemical equation.