SMSH-PROJECTS-TYPES OF CHEMICAL EQUATIONS TEST QUESTIONS AND ANSWERS GRADED A+

SMSH-PROJECTS-TYPES OF CHEMICAL EQUATIONS TEST QUESTIONS AND ANSWERS GRADED A+

Na₃PO₄ + 3 KOH → 3 NaOH + K₃PO₄ - Answers double replacement

MgCl₂ + Li₂CO₃ → MgCO₃ + 2 LiCl - Answers double replacement

C₆H₁₂ + 9 O₂ → 6 CO₂ + 6 H₂O - Answers combustion

Pb + FeSO₄ → PbSO₄ + Fe - Answers single replacement

CaCO₃ → CaO + CO₂ - Answers decomposition

P₄ + 3 O₂ → 2 P₂O₃ - Answers synthesis

2 RbNO₃ + BeF₂→ Be(NO₃)₂ + 2 RbF - Answers double replacement

2 AgNO₃ + Cu → Cu(NO₃)₂+ 2 Ag - Answers single replacement

C₃H₆O + 4 O₂ → 3 CO₂ + 3 H₂O - Answers combustion

2 C₅H₅ + Fe → Fe(C₅H₅)₂ - Answers synthesis

SeCl₆+ O₂ → SeO₂ + 3Cl₂ - Answers single replacement

2 MgI₂ + Mn(SO₃)₂ → 2 MgSO₃ + MnI₄ - Answers double replacement

O₃ → O + O₂ - Answers decomposition

2 NO₂ → 2 O₂ + N₂ - Answers decomposition

2 NaBr + 1 Ca(OH)₂ → 1 CaBr₂ + 2 NaOH - Answers Double replacement

2NH₃ +H₂SO₄ → (NH₄)₂SO₄ - Answers Synthesis

4C₅H₉O + 27O₂ → 20CO₂ + 18H₂O - Answers Combustion

3Pb + 2H₃PO₄ → 3H₂ + Pb₃(PO₄)₂ - Answers Single replacement

Li₃N + 3NH₄NO₃ → 3LiNO₃ + (NH₄)₃N - Answers Double replacement

3HBR + Al(OH)₃ → 3H₂O + AlBr₃ - Answers double replacement

yields sign - Answers the arrows in a chemical equation

endothermic reaction - Answers A reaction that ABSORBS energy in the form of heat

reactant - Answers a substance that takes part in and undergoes change during a reaction.

exothermic reaction - Answers A reaction that RELEASES energy in the form of heat