Recent questions in Chemistry Form 1

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1 answer

Study the table below and answer the questions that follow.

asked Aug 17, 2021 in Chemistry Form 1 by anonymous

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1 answer

A mixture of Hydrogen gas and Carbon (IV) oxide are passed through Potassium hydroxide solution as shown below.

asked Aug 17, 2021 in Chemistry Form 1 by anonymous

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1 answer

Using dot (.) and cross (x) diagram show the type of bond present in hydrogen ion, H3O+ (H = 1, O = 8)

asked Aug 17, 2021 in Chemistry Form 1 by anonymous

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1 answer

The diagram below represents paper chromatogram of four types of sugar.

asked Aug 17, 2021 in Chemistry Form 1 by anonymous

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1 answer

The solubility of Potassium Manganate (VII) at 20ºC is 13g per 100g of water and at 90ºC is 60g per 100g of water.

asked Aug 17, 2021 in Chemistry Form 1 by anonymous

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1 answer

What is an alkali

asked Aug 17, 2021 in Chemistry Form 1 by anonymous

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1 answer

The apparatus shown below was used to investigate the effect of Carbon (II) Oxide on Lead (II) Oxide.

asked Aug 17, 2021 in Chemistry Form 1 by anonymous

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1 answer

When a solid B was heated in a test-tube, it gave off two gases. The two gases were separated by passing them through a plug of glass wool in a test-tube as shown below.

asked Aug 17, 2021 in Chemistry Form 1 by anonymous

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1 answer

When magnesium is burnt in air it reacts with both oxygen and nitrogen gas giving a white ash. Write two equations for the reactions that take place.

asked Aug 17, 2021 in Chemistry Form 1 by anonymous

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1 answer

Differentiate between strong and weak acids.

asked Aug 17, 2021 in Chemistry Form 1 by anonymous

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1 answer

Name the indicator that can be used in the laboratory to tell the pH of lemon juice.

asked Aug 17, 2021 in Chemistry Form 1 by anonymous

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1 answer

State one disadvantage of using flower extracts as acid – base indicators.

asked Aug 17, 2021 in Chemistry Form 1 by anonymous

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1 answer

what's a bunsen burner?

asked Aug 11, 2021 in Chemistry Form 1 by Stellar

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1 answer

State reasons why most laboratory apparatus are made of glass.

asked Aug 11, 2021 in Chemistry Form 1 by anonymous

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1 answer

State 4 career areas studied in chemistry.

asked Aug 11, 2021 in Chemistry Form 1 by anonymous

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1 answer

Study the flame shown below.

asked Aug 11, 2021 in Chemistry Form 1 by anonymous

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2 answers

Name two method of separating miscible liquids.

asked Aug 11, 2021 in Chemistry Form 1 by anonymous

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1 answer

The diagram below shows various states of matter. Study it and answer the questions that follow.

asked Aug 11, 2021 in Chemistry Form 1 by anonymous

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1 answer

State four substances that sublime.

asked Aug 11, 2021 in Chemistry Form 1 by anonymous

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2 answers

What is sublimation?

asked Aug 11, 2021 in Chemistry Form 1 by anonymous

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