Copper Cycle

Copper Cycle

Assessment

Assessment

Created by

Mary Antwi

Chemistry

10th Grade

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11 questions

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1.

Multiple Choice

30 sec

1 pt

write the formula for the following compound:

Copper(II) nitrate

Cu(NO2)2

Cu(NO3)2

CuNO2

Cu3(NO)2

2.

Multiple Choice

30 sec

1 pt

write the formula for the following compound:
sodium hydroxide

NaOH

NaO

Na2O

NaH2O

3.

Multiple Choice

30 sec

1 pt

2 NaBr + 1 Ca(OH)2 ----> 1 CaBr2 + 2 NaOH

Synthesis (or combination)

Decomposition

Single replacement

Double replacement

4.

Multiple Choice

30 sec

1 pt

3 Pb + 2 H3PO4 ----> 3 H2 + 1 Pb3(PO4)2

Synthesis (or combination)

Decomposition

Single replacement

Double replacement

5.

Multiple Choice

30 sec

1 pt

2 NH3+ 1 H2SO4 ----> 1 (NH4)2SO4

Synthesis (or combination)

Decomposition

Single replacement

Double replacement

6.

Multiple Choice

45 sec

1 pt

CaCO3 ----> CaO + CO2

Synthesis (or combination)

Decomposition

Single displacement

Double displacement

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