CP Stoichiometry Review

CP Stoichiometry Review

Assessment

Flashcard

Chemistry

11th 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 the formula to calculate the number of moles from mass?

Back

Number of moles = mass (g) / molar mass (g/mol)

2.

FLASHCARD QUESTION

Front

What is the molar mass of water (H₂O)?

Back

18 g/mol

3.

FLASHCARD QUESTION

Front

How many moles are in 16.94g of water?

Back

0.9401 mol H₂O

4.

FLASHCARD QUESTION

Front

What is the balanced equation for the combustion of methane (CH₄)?

Back

CH₄ + 2 O₂ → CO₂ + 2 H₂O

5.

FLASHCARD QUESTION

Front

How many moles of carbon dioxide are produced from the combustion of 110 g of CH₄?

Back

6.85 mol CO₂

6.

FLASHCARD QUESTION

Front

What is the molar mass of potassium hydroxide (KOH)?

Back

56 g/mol

7.

FLASHCARD QUESTION

Front

How do you calculate the mass of a substance from moles?

Back

Mass (g) = number of moles × molar mass (g/mol)

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