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Week 30 Year 10 Revision

Last updated about 2 years ago

13 questions

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Question 1

1.

This question is about Group 7, the halogens. (a) Which halogen has the palest colour

astatine

bromine

fluorine

iodine

Question 2

2.

(b) Which halogen is a solid at room temperature?

astatine

bromine

chlorine

fluorine

1

Question 3

3.

Question 4

4.

(d) Lithium reacts with chlorine to form lithium chloride. (i) Write a chemical equation for the reaction of lithium with chlorine

Question 5

5.

This question is about gases in the atmosphere.
(a) Use the gases underneath to answer the following questions. Each gas may be used once, more than once or not at all.

Argon, carbon dioxide, helium, nitrogen, oxygen

(i) Identify the two noble gases.

Question 6

6.

(ii) Identify the gas that is a compound.

Question 7

7.

(iii) Identify the most abundant gas in the atmosphere.

Question 8

8.

(iv) Identify the greenhouse gas.

Question 9

9.

(b) Describe the test for oxygen.

Question 10

10.

This question is about the reactions of iron. (a) Iron rusts when exposed to water and oxygen.

(i) Give the chemical name of the compound that forms when iron rusts.

Question 11

11.

(ii) What type of reaction occurs when iron rusts?

combustion

decomposition

neutralisation

oxidation

Question 12

12.

(iii) Galvanising is a method used to prevent iron from rusting. Give the name of the metal used to galvanise iron.

Question 13

13.

(b) When iron reacts with dilute sulfuric acid, the products are iron(II) sulfate and hydrogen.

(i) Give a chemical equation for the reaction between iron and sulfuric acid.