Recent questions in Chemistry Form 1

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1 answer

What role do the following parts play during fractional distillation of water and ethanol?

asked Jul 27, 2021 in Chemistry Form 1 by anonymous

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1 answer

Air was passed through several reagents shown in the flow chart below.

asked Jul 26, 2021 in Chemistry Form 1 by anony mous

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1 answer

An ion T3- has an electronic arrangement of 2.8

asked Jul 26, 2021 in Chemistry Form 1 by anony mous

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1 answer

Give two reasons why hydrogen is not commonly used as a fuel.

asked Jul 23, 2021 in Chemistry Form 1 by anony mous

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1 answer

A mixture of magnesium powder and lead oxide will react vigorously when heated but no reaction occurs when a mixture of magnesium oxide and lead powder are heated.

asked Jul 23, 2021 in Chemistry Form 1 by anony mous

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1 answer

Study the flow chart below and answer the questions that follow

asked Jul 23, 2021 in Chemistry Form 1 by anony mous

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1 answer

Distinguish between strong and weak acids. Give an example of each

asked Jul 22, 2021 in Chemistry Form 1 by monicahwangombe

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explain why concentrated sulphuric acid is a weaker acid than dilute sulphuric acid

asked Jul 22, 2021 in Chemistry Form 1 by monicahwangombe

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2 answers

Hydrogen can reduce copper oxide but not aluminium oxide. Explain

asked Jul 20, 2021 in Chemistry Form 1 by 700000

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3 answers

What is the chemical formula of rust?

asked Jul 18, 2021 in Chemistry Form 1 by huawei

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1 answer

what is the PH of ammonium nitrate

asked Jul 15, 2021 in Chemistry Form 1 by Fybian

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3 answers

what is deliquescent substance

asked Jul 15, 2021 in Chemistry Form 1 by nissikinyanjui

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1 answer

Study the set up below and answer the questions that follow

asked Jul 7, 2021 in Chemistry Form 1 by anony mous

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1 answer

Air was passed through reagents as shown below.

asked Jul 5, 2021 in Chemistry Form 1 by anonymous

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1 answer

In an experiment to determine the solubility of solid W in water at 400c, the following results were obtained.

asked Jul 5, 2021 in Chemistry Form 1 by anonymous

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1 answer

Highlight the steps followed when lighting a Bunsen burner

asked Jul 5, 2021 in Chemistry Form 1 by anonymous

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1 answer

With the aid of a well labeled diagram, show that the almost colourless region of a non luminous flame consist of unburnt gases

asked Jul 5, 2021 in Chemistry Form 1 by anonymous

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1 answer

A student burnt magnesium ribbon in a gas jar full of sulphur (IV) oxide gas.

asked Jul 5, 2021 in Chemistry Form 1 by anonymous

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1 answer

100cm3 of Carbon (IV) Oxide diffuses through a porous plate in 30 seconds. Calculate the time taken by 75cm3 of Nitrogen (IV) Oxide to diffuse through the same plate under similar conditions. (C = 12, 0 = 16, N = 14)

asked Jul 5, 2021 in Chemistry Form 1 by anonymous

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1 answer

The set up below was used to prepare dry hydrogen gas. Study it and answer the questions that follow.

asked Jul 5, 2021 in Chemistry Form 1 by anonymous

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