Podcast
Questions and Answers
What products are formed when zinc reacts with silver nitrate?
What products are formed when zinc reacts with silver nitrate?
- Zinc nitrate and gold
- Silver oxide and zinc carbonate
- Silver and zinc nitrate (correct)
- Copper and silver nitrate
Which of the following represents the correct skeleton equation for the combustion of methane?
Which of the following represents the correct skeleton equation for the combustion of methane?
- CH4(g) + O2(g) → C(g) + H2O(g)
- CH4(g) + O2(g) → CO2(g) + H2O(g) (correct)
- CH4(g) + O2(g) → CH4O(g) + CO2(g)
- CH4(g) + O2(g) → CO(g) + H2O(g)
What is produced when zinc carbonate is heated?
What is produced when zinc carbonate is heated?
- Zinc oxide and water
- Zinc and carbon dioxide
- Zinc and zinc oxide
- Zinc oxide and carbon dioxide (correct)
Which word equation correctly describes the reaction between nitrogen and oxygen gases?
Which word equation correctly describes the reaction between nitrogen and oxygen gases?
What substances are produced by the reaction of potassium hydroxide with phosphoric acid?
What substances are produced by the reaction of potassium hydroxide with phosphoric acid?
Flashcards
Decomposition reaction
Decomposition reaction
A chemical reaction where a solid reactant is heated to produce solid and gas products.
Combination reaction
Combination reaction
A chemical reaction where one reactant combines with another to produce a single product.
Double replacement reaction
Double replacement reaction
A chemical reaction where two reactants react to form two new products.
Chemical equation
Chemical equation
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Combustion reaction
Combustion reaction
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Study Notes
Chemical Reactions
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Welding Torch: Acetylene gas (dicarbon dihydride) and oxygen gas combine to form carbon dioxide and water vapor.
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Word Equation: dicarbon dihydride + oxygen gas → carbon dioxide + water
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Skeleton Equation: C2H2(g) + O2(g) → CO2(g) + H2O(g)
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Zinc and Silver Nitrate: Zinc metal added to silver nitrate solution produces zinc nitrate solution and silver.
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Word Equation: zinc + silver nitrate → zinc nitrate + silver
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Skeleton Equation: Zn(s) + AgNO3(aq) → Zn(NO3)2(aq) + Ag(s)
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Zinc Carbonate Decomposition: Heating solid zinc carbonate produces solid zinc oxide and carbon dioxide gas.
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Word Equation: zinc carbonate → zinc oxide + carbon dioxide
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Skeleton Equation: ZnCO3(s) → ZnO(s) + CO2(g)
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Nitrogen and Oxygen Reaction: Nitrogen and oxygen gases react to form nitrogen dioxide.
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Word Equation: nitrogen + oxygen → nitrogen dioxide
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Skeleton Equation: N2(g) + O2(g) → N2O2(g)
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Potassium Hydroxide and Phosphoric Acid: Potassium hydroxide solution and phosphoric acid react to produce water and potassium phosphate solution.
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Word Equation: potassium hydroxide + phosphoric acid → water + potassium phosphate
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Skeleton Equation: KOH(aq) + H3PO4(aq) → H2O(l) + K3PO4(aq)
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Methane Combustion: Methane (natural gas) reacts with oxygen to form carbon dioxide and water vapor.
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Word Equation: methane + oxygen → carbon dioxide + water
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Skeleton Equation: CH4(g) + O2(g) → CO2(g) + H2O(g)
Studying That Suits You
Use AI to generate personalized quizzes and flashcards to suit your learning preferences.
Description
Test your knowledge on various chemical reactions including the reactions of acetylene and oxygen, zinc with silver nitrate, and the decomposition of zinc carbonate. This quiz covers equations in both word and skeleton formats, helping you understand the transformations involved in these reactions.
