Predicting Reactions

LiClO3 ---->

A. LiClO + O3

B. LiCl + O2

• Answer:

B. LiCl + O2

Al2O3 ---->

A. Al + O2

B. Al2 + O3

• Answer:

A. Al + O2

Fe + CuSO4 ---->

A. Cu + FeSO4

B. Cu2+ Fe2SO4

• Answer:

A. Cu + FeSO4

Al + HCl ---->

A. AlCl2 + H2O

B. AlCl3+ H2

• Answer:

B. AlCl3+ H2

Zn + Hg(NO3)2 ---->

A. Zn(NO3)2 + Hg

B. ZnNO3 + Hg2

• Answer:

A. Zn(NO3)2 + Hg

Cl2 + CaBr2 ---->:

A. CaCl2 + Br2

B. Ca + Br2Cl2

• Answer:

A. CaCl2 + Br2

KI + Pb(NO3)2 ---->:

A. PbI2 + KNO3

B. PbI + K(NO3)2

• Answer:

A. PbI2 + KNO3

zinc hydroxide —>

A. zinc + hydroxide

B. zinc hydride + oxygen

C. zinc oxide + water

D. zinc + hydrogen + oxygen

• Answer:

C. zinc oxide + water

sodium iodide + bromine —>

A.   sodium bromide + iodide

B.   bromide iodide + sodium

C.   sodium bromide + iodine

D.   sodium bromine + iodide

• Answer:

C. sodium bromide + iodine

sodium + water —>

A.   sodium oxide + hydrogen

B.   sodium hydroxide + hydrogen

C.   sodium hydride + oxygen

D.   sodium + oxygen + hydrogen

• Answer:

B. sodium hydroxide + hydrogen

calcium hydroxide + phosphoric acid (H3PO4) —>

A.   calcium + hydrogen phosphate

B.   calcium acid + phosphoric hydroxide

C.   calcium phosphate + water

D.   calcium acetate + phosphoric hydroxate

• Answer:

C. calcium phosphate + water

calcium acetate + sodium carbonate —>

A.   calcium sodium + carbonate acetate

B.   carbonate calcium + acetate sodium

C.   sodium calcide + calcium acetic

D.   calcium carbonate + sodium acetate

• Answer:

D. calcium carbonate + sodium acetate

potassium carbonate —>

A.   potassium + carbon + oxygen

B.   potassium oxide + carbon

C.   potasssium carbide + oxygen

D.   potassium oxide + carbon dioxide

• Answer:

D. potassium oxide + carbon dioxide

hydrogen + chlorine —>

A.   hydrogen chlorine

B.   hydrogen chlorate

C.   chlorine hydride

D.   hydrogen chloride

• Answer

D. hydrogen chloride

iron(II) hydroxide —>

A.   iron(II) oxide + water

B.   iron(II) hydride + oxygen

C.   iron + hydrogen + oxygen

D.   iron(II) oxide + hydrogen

• Answer

A. iron(II) oxide + water

Magnesium + Nitric acid (HNO3) —>

A.   magnesium nitrate + hydrogen

B.   magnesium nitride + water

C.   magnesium acid + nitric

D.   magnesium hydrogen + nitrate

• Answer

A. magnesium nitrate + hydrogen

sodium + iodine —>

A.   sodiodide

B.   sodium iodine

C.   sodium iodate

D.   sodium iodide

• Answer

D. sodium iodide

hydrogen + oxygen —>

A.   hydrate

B.   oxyhydride

C.   hydroxide

D.   water

• Answer

D. water

butane (C4H10) + oxygen —>

A.   carbon monoxide + hydrogen

B.   carbon + water

C.   butyl oxide

D.   carbon dioxide + water

• Answer

D. Carbon dioxide + water

silver nitrate + potassium phosphate —>

A.   silver potassium nitrate + phosphate B.   silver potassium + nitrate phosphate C.   silver + phosphorus + potassium +

nitrogen + oxygen D.   silver phosphate + potassium nitrate

• AnswerD. silver phosphate + potassium nitrate

sodium chlorate —>

A.   sodium oxide + chlorine

B.   sodium + chlorine

C.   sodium chloride + oxygen

D.   sodium + chlorine + oxygen

• Answer

C. sodium chloride + oxygen

sulfuric acid (H2SO4) —>

A.   hydrogen + sulfur + oxygen

B.   water + sulfur trioxide

C.   water + sulfur

D.   sulfuric + acid

• Answer

B. water + sulfur trioxide

ethane (C2H6) + oxygen —>

A.   ethane oxide

B.   carbon dioxide + water

C.   carbon + water

D.   carbon monoxide + hydrogen

• Answer

B. carbon dioxide + water

calcium + oxygen —>

A.   calcium oxide

B.   carbonate

C.   calcium hydroxide

D.   calcium + oxide

• Answer

A. calcium oxide

aluminum + bromine —>

A.   aluminum bromide

B.   bromine aluminate

C.   aluminum + bromide

D.   aluminum bromate

• Answer

A. aluminum bromide

ethyne (C2H2) + oxygen —>

A.   carbon dioxide + water

B.   carbon monoxide + hydrogen

C.   carbon + water

D.   ethyl oxide

• Answer

A. carbon dioxide + water

silver oxide —>

A.   silver + oxygen

B.   silver + hydroxide

C.   silver + oxide

D.   silver + oxygen + hydrogen

• Answer

A.   silver + oxygen