M-U7-Z1

M-U7-Z1

Assessment

Flashcard

Chemistry

9th 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 molarity?

Back

Molarity (M) is a measure of concentration defined as the number of moles of solute per liter of solution.

2.

FLASHCARD QUESTION

Front

How do you calculate molarity?

Back

Molarity = moles of solute / liters of solution.

3.

FLASHCARD QUESTION

Front

What is the formula to find moles from mass?

Back

Moles = mass (g) / molar mass (g/mol).

4.

FLASHCARD QUESTION

Front

What is the molar mass of potassium nitrate (KNO3)?

Back

The molar mass of KNO3 is approximately 101.1 g/mol.

5.

FLASHCARD QUESTION

Front

How do you convert liters to milliliters?

Back

1 liter = 1000 milliliters.

6.

FLASHCARD QUESTION

Front

What is the neutralization reaction?

Back

A neutralization reaction is a chemical reaction between an acid and a base that produces water and a salt.

7.

FLASHCARD QUESTION

Front

What is the molarity of a solution if 0.5 moles of solute are dissolved in 2 liters of solution?

Back

Molarity = 0.5 moles / 2 L = 0.25 M.

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