Quiz about Naming Hydrates

Question 1

What is the chemical formula for barium chloride dihydrate?

Accepted Answer

$$BaCl_2\cdot2H_2O$$

Answer

$$BaCl_2\cdot4H_2O$$

Answer

$$Ba_2Cl_4\cdot2H_2O$$

Answer

$$BaCl_2\cdotH_2O$$

Question 2

Provide the chemical formula for cobalt(II) nitrate hexahydrate.

Accepted Answer

$$Co(NO_3)_2\cdot6H_2O$$

Answer

$$Co(NO_3)_3\cdot6H_2O$$

Answer

$$Co_2(NO_3)_2\cdot6H_2O$$

Answer

$$Co(NO_3)_2\cdot3H_2O$$

Question 3

Write the chemical formula for lithium sulfate monohydrate.

Accepted Answer

$$Li_2SO_4\cdotH_2O$$

Answer

$$LiSO_4\cdotH_2O$$

Answer

$$Li_2(SO_4)_2\cdotH_2O$$

Answer

$$Li_2SO_4\cdot2H_2O$$

Question 4

What is the chemical formula for chromium(III) chloride hexahydrate?

Accepted Answer

$$CrCl_3\cdot6H_2O$$

Answer

$$CrCl_3\cdot3H_2O$$

Answer

$$Cr_2Cl_6\cdot6H_2O$$

Answer

$$CrCl_3\cdot12H_2O$$

Question 5

Provide the chemical formula for sodium acetate trihydrate.

Accepted Answer

$$NaC_2H_3O_2\cdot3H_2O$$

Answer

$$NaC_2H_3O_2\cdot2H_2O$$

Answer

$$Na_2C_2H_3O_2\cdot3H_2O$$

Answer

$$NaC_2H_3O_2\cdot4H_2O$$

Question 6

Write the chemical formula for cadmium sulfate octahydrate.

Accepted Answer

$$CdSO_4\cdot8H_2O$$

Answer

$$Cd_2SO_4\cdot8H_2O$$

Answer

$$CdSO_4\cdot4H_2O$$

Answer

$$CdSO_4\cdot6H_2O$$

Question 7

What is the chemical formula for potassium aluminum sulfate dodecahydrate?

Accepted Answer

$$KAl(SO_4)_2\cdot12H_2O$$

Answer

$$KAl(SO_4)_2\cdot6H_2O$$

Answer

$$K_2Al_2(SO_4)_2\cdot12H_2O$$

Answer

$$KAl(SO_4)_2\cdot10H_2O$$

Question 8

Provide the chemical formula for ammonium iron(II) sulfate hexahydrate.

Accepted Answer

$$(NH_4)_2Fe(SO_4)_2\cdot6H_2O$$

Answer

$$(NH_4)_2Fe(SO_4)_2\cdot12H_2O$$

Answer

$$(NH_4)_2Fe_2(SO_4)_2\cdot6H_2O$$

Answer

$$(NH_4)_2Fe(SO_4)_2\cdot3H_2O$$

Question 9

Write the chemical formula for strontium nitrate tetrahydrate.

Accepted Answer

$$Sr(NO_3)_2\cdot4H_2O$$

Answer

$$Sr(NO_3)_2\cdot2H_2O$$

Answer

$$Sr_2(NO_3)_2\cdot4H_2O$$

Answer

$$Sr(NO_3)_2\cdot6H_2O$$

Question 10

What is the chemical formula for lead(II) acetate trihydrate?

Accepted Answer

$$Pb(C_2H_3O_2)_2\cdot3H_2O$$

Answer

$$Pb(C_2H_3O_2)_2\cdot2H_2O$$

Answer

$$Pb_2(C_2H_3O_2)_2\cdot3H_2O$$

Answer

$$Pb(C_2H_3O_2)_2\cdot4H_2O$$

Question 11

Provide the chemical formula for nickel(II) sulfate hexahydrate.

Accepted Answer

$$NiSO_4\cdot6H_2O$$

Answer

$$Ni_2SO_4\cdot6H_2O$$

Answer

$$NiSO_4\cdot3H_2O$$

Answer

$$NiSO_4\cdot12H_2O$$

Question 12

Write the chemical formula for calcium nitrate tetrahydrate.

Accepted Answer

$$Ca(NO_3)_2\cdot4H_2O$$

Answer

$$Ca(NO_3)_2\cdot2H_2O$$

Answer

$$Ca_2(NO_3)_2\cdot4H_2O$$

Answer

$$Ca(NO_3)_2\cdot6H_2O$$

Question 13

What is the chemical formula for magnesium chloride hexahydrate?

Accepted Answer

$$MgCl_2\cdot6H_2O$$

Answer

$$MgCl_2\cdot3H_2O$$

Answer

$$Mg_2Cl_2\cdot6H_2O$$

Answer

$$MgCl_2\cdot12H_2O$$

Question 14

Provide the chemical formula for zinc acetate dihydrate.

Accepted Answer

$$Zn(C_2H_3O_2)_2\cdot2H_2O$$

Answer

$$Zn(C_2H_3O_2)_2\cdot4H_2O$$

Answer

$$Zn_2(C_2H_3O_2)_2\cdot2H_2O$$

Answer

$$Zn(C_2H_3O_2)_2\cdotH_2O$$

Question 15

Write the chemical formula for copper(II) nitrate trihydrate.

Accepted Answer

$$Cu(NO_3)_2\cdot3H_2O$$

Answer

$$Cu(NO_3)_2\cdot6H_2O$$

Answer

$$Cu_2(NO_3)_2\cdot3H_2O$$

Answer

$$Cu(NO_3)_2\cdot2H_2O$$

Question 16

What is the chemical formula for aluminum sulfate octadecahydrate?

Accepted Answer

$$Al_2(SO_4)_3\cdot18H_2O$$

Answer

$$Al_2(SO_4)_3\cdot9H_2O$$

Answer

$$Al_2(SO_4)_3\cdot12H_2O$$

Answer

$$Al_2(SO_4)_3\cdot6H_2O$$

Question 17

Provide the chemical formula for manganese(II) sulfate monohydrate.

Accepted Answer

$$MnSO_4\cdotH_2O$$

Answer

$$MnSO_4\cdot2H_2O$$

Answer

$$Mn_2SO_4\cdotH_2O$$

Answer

$$MnSO_4\cdot3H_2O$$

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