Which of these is the correct word equation for zinc and hydrochloric acid?

zinc + hydrochloric acid → zinc chloride + hydrogen

zinc + hydrochloric acid → zinc hydrate + chlorine

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Metals and acids

Ellen Billingham 7 perguntas 1.827 visualizações

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1Do metals react more violently with water or acid?
1. AWater
2. BAcid
2What are the products of metals and acids reacting?
1. ASalt + water
2. BSalt + hydrogen
3What happens when magnesium is put in hydrochloric acid?
1. ANothing
2. BBubbles a lot
4What happens when copper is put into hydrochloric acid?
1. ANothing
2. BBubbles a lot
5Which of these is the correct word equation for zinc and hydrochloric acid?
1. Azinc + hydrochloric acid → zinc chloride + hydrogen
2. Bzinc + hydrochloric acid → zinc hydrate + chlorine
6What two things must have reacted to form calcium chloride and hydrogen?
1. Acalcium and chlorine
2. Bcalcium and hydrochloric acid
7Which one of these does not react with hydrochloric acid?
1. AIron
2. BAluminium
3. CCopper

Descrição: GCSE Chemistry (KS3) Quiz sobre Metals and acids, criado por Ellen Billingham em 20-05-2013.
Autor: Ellen Billingham
Idioma: English
Visualizações: 1.827
Etiquetas: chemistry chemistry ks3 gcse
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