Gram to Gram Problem

Gram to Gram Problem

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 the definition of molar mass?

Back

The number of grams per one mole of a substance.

2.

FLASHCARD QUESTION

Front

What are the units of molar mass?

Back

grams / mol

3.

FLASHCARD QUESTION

Front

Given the unbalanced equation: Na2O + H2O → ? How many grams of NaOH is produced from 120 grams of Na2O?

Back

155 g NaOH

4.

FLASHCARD QUESTION

Front

Which of the following is a properly balanced equation? KClO3 → KCl + O2, 2KClO3 → 2KCl + 3O2, 2KClO3 → KCl + 3O2, None of these are balanced

Back

2KClO3 → 2KCl + 3O2

5.

FLASHCARD QUESTION

Front

What is the molar mass of KCl?

Back

75 g/mol

6.

FLASHCARD QUESTION

Front

What is the first step in solving a gram to gram problem?

Back

Identify the balanced chemical equation.

7.

FLASHCARD QUESTION

Front

How do you convert grams of a substance to moles?

Back

Use the formula: moles = grams / molar mass.

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