S2 Chemistry reactions
Quiz by Ian Smith
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8 questions
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- Q1Complete the following chemical reaction: acid + alkali ->metal oxidesalt + hydrogensalt + watersalt + water + carbon dioxide30s
- Q2What is the test for the gas oxygen?It relights a glowing splintIt turns lime water milkyIt burns with a popIt turns universal indicator green30s
- Q3Complete the following reaction: carbonate + acid ->salt + watersalt + water + carbon dioxidewater + carbon dioxidesalt + carbon dioxide30s
- Q4What is the test for carbon dioxide?It turns lime water milkyIt burns with a popIt relights a glowing splintIt turns pH paper orange30s
- Q5Complete the following neutralisation reaction: potassium hydroxide + nitric acid ->potassium chloride + waterpotassium sulphate + waterpotassium iodide + waterpotassium nitrate + water30s
- Q6Which gas is produced when a reactive metal is added to water?hydrogennitrogencarbon dioxideoxygen30s
- Q7Complete the following reaction: metal + acid ->salt + carbon dioxidesalt + oxygensalt + hydrogensalt + water30s
- Q8What is the test for hydrogen?It burns with a 'pop'It turns universal indicator greenIt relights a glowing splintIt turns lime water milky30s