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Grade 9- July Exams > Chemistry- Chemical Equations > Flashcards

Chemistry- Chemical Equations Flashcards

1
Q

Copper chloride -> copper + chlorine

A

CuCl2 + Cu + Cl2

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2
Q

Carbon + oxygen -> carbon dioxide

A

C + O2 -> CO2

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3
Q

Hydrogen + oxygen -> water

A

H2 + O2 -> H2O

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4
Q

Sodium + water -> sodium hydroxide + hydrogen

A

Na + H2O -> Na + H2O + NaOH + H2

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5
Q

Hydrochloric acid + lithium oxide -> water + lithium chloride

A

HCl + LiO2 -> H2O + LiCl

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6
Q

Nitrochloric acid + potassium hydroxide -> potassium nitrate + water

A

HNO3 + KOH -> KNO3 +H2O

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7
Q

Sulfuric acid + sodium carbonate -> sodium sulfate + water + carbon dioxide

A

H2SO4 + Na2CO3 -> Na2SO4 + H2O + CO2

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8
Q

Hydrochloric acid + magnesium oxide -> magnesium chloride + water

A

HCl + MgO -> MgCl2 + H2O

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9
Q

Potassium hydroxide + Hydrochloric acid -> potassium chloride + water

A

KOH + HCl -> KCl + H2O

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10
Q

Lithium hydroxide + sulfuric acid -> lithium sulfate + water

A

LiOH + H2SO4 -> Li2SO4 + H2O

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11
Q

Calcium hydroxide (lime water) + sulfuric acid -> calcium sulfate + water

A

Ca(OH)2 + H2SO4 -> CaSO4 + H2O

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12
Q

Magnesium hydroxide + Hydrochloric acid -> magnesium chloride + water

A

Mg(OH)2 + HCl -> MgCl2 + H2O

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13
Q

Sodium carbonate + Hydrochloric acid -> sodium chloride + water + carbon dioxide

A

Na2CO3 + HCl -> NaCl + H2O + CO2

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14
Q

Calcium carbonate + sulfuric acid -> calcium sulfate + water + Carbon dioxide

A

CaCO3 + H2SO4 -> CaSO4 + H2O + CO2

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15
Q

Sodium carbonate + sulfuric acid -> sodium sulfate + water + Carbon dioxide

A

NaCO3 + H2SO4 -> Na2SO4 + H2O + CO2

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16
Q

Calcium carbonate + Hydrochloric acid -> calcium chloride + water + Carbon dioxide

A

CaCO3 + HCl -> CaCl2 + H2O + CO2

17
Q

Carbon (black powder) + oxygen (clear gas) -> Carbon dioxide

A

C + O2 -> CO2 (orange glow)

18
Q

Sulfur (yellow powder) + oxygen -> sulfur dioxide (irritating white gas)

A

S + O2 -> SO2 (blue flame)

Grade 9- July Exams (148 decks)

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