MEDIUM
Upper Secondary: IGCSE
IMPORTANT
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In what ways are the reactions of hydrochloric acid with calcium oxide and calcium carbonate similar?

Important Questions on Acids and Bases

MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 11 - Acids and Bases>Q>Q 5
In what ways are the reactions of hydrochloric acid with calcium oxide and calcium carbonate different?
MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 11 - Acids and Bases>Q>Q 6
Lime can help to control acidity in soil. Why?
MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 11 - Acids and Bases>Q>Q 6
Lime can help to control acidity in soil. Name one product that will form when it is used.
MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 11 - Acids and Bases>Q>Q 7
Zinc reacts with hydrochloric acid to form zinc chloride, ZnCl2. Show that this is a redox reaction.
MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 11 - Acids and Bases>Q>Q 1
What is an ionic equation?
HARD
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 11 - Acids and Bases>Q>Q 1
Hydrochloric acid is neutralised by a solution of potassium hydroxide. What do you expect the ionic equation for this neutralisation reaction to be? Write it down.
HARD
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 11 - Acids and Bases>Q>Q 2
What are spectator ions? Explain in your own words.
MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 11 - Acids and Bases>Q>Q 3
An H+ ion is just a proton. Explain why. (Do a drawing?)