Pre-Ap Chem Midterm

Pre-Ap Chem Midterm

Assessment

Flashcard

Science

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 molarity?

Back

Molarity is defined as moles of solute per liters of solution.

2.

FLASHCARD QUESTION

Front

What is the molar mass of NaOH?

Back

The molar mass of NaOH is 40.00 g/mol.

3.

FLASHCARD QUESTION

Front

What do atoms with high electronegativity do?

Back

Atoms that have a high electronegativity hold on to their electrons more tightly.

4.

FLASHCARD QUESTION

Front

Which atom has the largest atomic radius?

Back

Francium has the largest atomic radius.

5.

FLASHCARD QUESTION

Front

What is the ideal gas law constant (R)?

Back

R = 0.0821 L⋅atm∕mol⋅K.

6.

FLASHCARD QUESTION

Front

What is the formula for calculating molarity?

Back

Molarity (M) = moles of solute / liters of solution.

7.

FLASHCARD QUESTION

Front

What is the relationship between pressure and volume in gases?

Back

Pressure and volume are inversely related (Boyle's Law): P1V1 = P2V2.

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