The Mole Review

The Mole Review

Assessment

Flashcard

Chemistry

10th - 12th 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 molar mass of HCl?

Back

36.46 grams per mole of HCl.

2.

FLASHCARD QUESTION

Front

What is the molecular formula for glycerol with a molar mass of 92.09g/mol and percent composition of 39.12% C, 8.75% H, and 51.12% O?

Back

C3H8O3.

3.

FLASHCARD QUESTION

Front

Which compounds have the same empirical formula: NaCrO4 and Na2Cr2O7, or C2H4O2 and C6H12O6?

Back

C2H4O2 and C6H12O6.

4.

FLASHCARD QUESTION

Front

How many moles of baking soda (NaHCO3) are needed for 6 g?

Back

0.071 mol.

5.

FLASHCARD QUESTION

Front

How many atoms are in a mole of iodine?

Back

6.02 x 10^23.

6.

FLASHCARD QUESTION

Front

Define molar mass.

Back

The mass of one mole of a substance, typically expressed in grams per mole.

7.

FLASHCARD QUESTION

Front

What is Avogadro's number?

Back

6.02 x 10^23, the number of particles in one mole of a substance.

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