Chemistry 101 Final Review

Chemistry 101 Final Review

University

72 Qs

quiz-placeholder

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Chemistry 101 Final Review

Chemistry 101 Final Review

Assessment

Quiz

Science

University

Practice Problem

Hard

Created by

Brooklyn M.

Used 3+ times

FREE Resource

72 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The quantity 0.003010 correctly expressed in scientific notation while retaining the current number of sig figs is____.

3.01 x 10^-3

3.010 x 10 ^-3

0.3010 × 10^−2

3.012 x 10^-2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is/are likely to occur as a gas at room temperature?

NH3

O2

CaF2

CH4

More than 1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which ion is the largest ion among the following?

P3-

Cl-

S2-

ca2+

K+

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which of the image(s) below represents a compound that should be classified as covalent

2 and 4

2 only

3, 4, and 5

2 and 3

2, 3, and 5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following substances has both ionic and covalent bonding?

NaNO3

NaCl

I2

AlCl3

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following compounds is expected to have the lowest boiling point?

KNO3

CaF2

H2O

MgCl2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following statements about the structure and shape of ammonia, NH3, is not true?

Each N—H bond in ammonia is pola

The parent structure of NH3 is tetrahedral (AX4).

The atoms in the NH3 molecule are in a trigonal-pyramidal arrangement, making the molecule pola

The H—N—H bond angle is about 107 degrees

The molecule contains two non-bonding pairs of electrons

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