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Mole Ratios & Mole to Mole Calculations

Mole Ratios & Mole to Mole Calculations

Assessment

Flashcard

Chemistry

10th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a mole ratio?

Back

A mole ratio is a ratio that relates the amounts in moles of any two compounds involved in a chemical reaction, derived from the coefficients of a balanced chemical equation.

2.

FLASHCARD QUESTION

Front

Where does the mole ratio come from?

Back

The coefficients of the balanced chemical equation.

3.

FLASHCARD QUESTION

Front

How do you calculate moles of a product from moles of a reactant?

Back

Use the mole ratio from the balanced equation to convert between moles of reactants and products.

4.

FLASHCARD QUESTION

Front

Given the reaction 2 C2H6 + 7 O2 → 4 CO2 + 6 H2O, how many moles of CO2 are produced from 17.5 moles of O2?

Back

10.0 moles of CO2.

5.

FLASHCARD QUESTION

Front

In the reaction 2 KClO3 → 2 KCl + 3 O2, how many moles of O2 are produced from 6.7 moles of KClO3?

Back

10.0 moles of O2.

6.

FLASHCARD QUESTION

Front

For the reaction S8 + 12 O2 → 8 SO3, how many moles of S8 are needed to react with 3 moles of O2?

Back

0.3 moles of S8.

7.

FLASHCARD QUESTION

Front

In the reaction N2 + 3H2 → 2NH3, how many moles of N2 are needed to produce 3.5 moles of NH3?

Back

1.8 moles of N2.

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