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Hoang's Chem Unit 4 Test Review 1

Authored by Binh Hoang

Chemistry

10th Grade

NGSS covered

Used 6+ times

Hoang's Chem Unit 4 Test Review 1
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27 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the correct name for the ionic compound NaClNaCl ?

Sodium Chloride

Sodium Chlorate

Sodium Carbonate

Sodium Chlorite

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is the correct formula for dinitrogen tetroxide?

N2O4N_2O_4

NO2NO_2

N4O2N_4O_2

NO4NO_4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Balance the following chemical equation: H2+O2→H2OH_2 + O_2 \rightarrow H_2O

H2+O2→2H2OH_2 + O_2 \rightarrow 2H_2O

2H2+O2→2H2O2H_2 + O_2 \rightarrow 2H_2O

H2+2O2→H2OH_2 + 2O_2 \rightarrow H_2O

2H2+2O2→2H2O2H_2 + 2O_2 \rightarrow 2H_2O

Tags

NGSS.HS-PS1-7

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Identify the type of reaction: 2KClO3→2KCl+3O22KClO_3 \rightarrow 2KCl + 3O_2

Synthesis

Decomposition

Single Replacement

Double Replacement

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the correct name for the covalent compound CO2CO_2 ?

Carbon Dioxide

Carbon Monoxide

Carbon Oxide

Carbonate

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Write the formula for the ionic compound formed between calcium and chlorine.

CaClCaCl

CaCl2CaCl_2

Ca2ClCa_2Cl

Ca2Cl2Ca_2Cl_2

Tags

NGSS.HS-PS1-2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is the correct name for P4O10P_4O_{10} ?

Phosphorus Oxide

Tetraphosphorus Decoxide

Phosphorus Pentoxide

Phosphorus Dioxide

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