Robert Hebbs
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Quiz on Common chemical formulae, created by Robert Hebbs on 19/10/2014.

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Robert Hebbs
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Common chemical formulae

Question 1 of 20

1

What is the formula for sulphuric acid?

Select one of the following:

  • \[HSO_3\]

  • \[H_2S\]

  • \[H_2SO_4\]

  • \[H_2SO_3\]

Explanation

Question 2 of 20

1

What is the formula for nitric acid?

Select one of the following:

  • \[HNO_3\]

  • \[H_2NO_4\]

  • \[HNO_2\]

  • \[HNO\]

Explanation

Question 3 of 20

1

What is the formula for phosphoric acid?

Select one of the following:

  • \[HPO_3\]

  • \[H_2PO_4\]

  • \[HPO\]

  • \[H_3PO_4\]

Explanation

Question 4 of 20

1

What is the formula for copper(II)sulphate?

Select one of the following:

  • \[CuSO_4\]

  • \[CuS_2\]

  • \[Cu_2SO_4\]

  • \[CuSO_3\]

Explanation

Question 5 of 20

1

What is the formula for sodium nitrate?

Select one of the following:

  • \[Na_2NO_4\]

  • \[NaNO_3\]

  • \[Na(NO_3)_2\]

  • \[NaNO_4\]

Explanation

Question 6 of 20

1

What is the formula for ammonia?

Select one of the following:

  • \[NH_4\]

  • \[NH_4^+\]

  • \[NH_3\]

  • \[N_2H_6\]

Explanation

Question 7 of 20

1

What is the formula for ammonium?

Select one of the following:

  • \[NH_3\]

  • \[NH_4\]

  • \[N_2H_6\]

  • \[NH_4^+\]

Explanation

Question 8 of 20

1

What is the formula for sodium carbonate?

Select one of the following:

  • \[Na_2CO_3\]

  • \[NaCO_4\]

  • \[NaCO_3\]

  • \[Na_2CO_4\]

Explanation

Question 9 of 20

1

What is the formula for calcium hydroxide?

Select one of the following:

  • \[CaOH\]

  • \[Ca(OH)_2\]

  • \[Ca_2OH\]

  • \[CaOH_2\]

Explanation

Question 10 of 20

1

What is the formula of aluminium oxide?

Select one of the following:

  • \[AlO\]

  • \[AlO_2\]

  • \[Al_2O_3\]

  • \[Al_2O\]

Explanation

Question 11 of 20

1

What is the formula of iron(III)chloride?

Select one of the following:

  • \[Fe_3Cl\]

  • \[Fe_2Cl_3\]

  • \[FeCl\]

  • \[FeCl_3\]

Explanation

Question 12 of 20

1

What is the formula of iron(III)sulphate?

Select one of the following:

  • \[Fe_2(SO_4)_3\]

  • \[FeSO_4\]

  • \[Fe_3(SO_4)_2\]

  • \[Fe_2(SO_3)_4\]

Explanation

Question 13 of 20

1

What is the formula of potassium iodide?

Select one of the following:

  • \[K_2I\]

  • \[KI_2\]

  • \[KI\]

  • \[KI_3\]

Explanation

Question 14 of 20

1

What is the formula of magnesium sulphate?

Select one of the following:

  • \[Mg(SO_4)_2\]

  • \[MgS_2\]

  • \[MgS\]

  • \[MgSO_4\]

Explanation

Question 15 of 20

1

What is the formula of ammonium sulphate?

Select one of the following:

  • \[NH_4SO_4\]

  • \[NH_4(SO_4)_2\]

  • \[NH_4(SO_4)_3\]

  • \[(NH_4)_2SO_4\]

Explanation

Question 16 of 20

1

What is the formula of ammonium iodide?

Select one of the following:

  • \[NH_4I\]

  • \[NH_3I_2\]

  • \[(NH_4)_2I\]

  • \[NH_3I\]

Explanation

Question 17 of 20

1

What is the formula of calcium bromide?

Select one of the following:

  • \[CaBr\]

  • \[Ca_2Br\]

  • \[CaBr_2\]

  • \[Ca_2Br_2\]

Explanation

Question 18 of 20

1

What is the formula of aluminium hydroxide?

Select one of the following:

  • \[Al_2OH\]

  • \[AlOH\]

  • \[Al(OH)_2\]

  • \[Al(OH)_3\]

Explanation

Question 19 of 20

1

What is the formula of propane?

Select one of the following:

  • \[C_3H_8\]

  • \[C_5H_12\]

  • \[C_3H_6\]

  • \[C_5H_10\]

Explanation

Question 20 of 20

1

What is the formula of heptene?

Select one of the following:

  • \[C_6H_1_4\]

  • \[C_7H_1_2\]

  • \[C_7H_1_4\]

  • \[C_7H_1_6\]

Explanation

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