Salts Questions and Answers

0 votes

1 answer

Starting with sodium oxide, describe how a sample of crystals of sodium hydrogen carbonate may be prepared

asked Jan 10 in Chemistry Form 2 by 0756542XXX

0 votes

3 answers

disadvantage of evaporating a solution to dryness during preparation of salts

asked Mar 24, 2022 in Chemistry Form 2 by Madhuri

0 votes

1 answer

Aluminium carbonate does not exist. Explain.

asked Mar 3, 2022 in Chemistry Form 2 by jouju

0 votes

4 answers

Give two disadvantages of evaporating a solution to dryness during crystallization

asked Dec 24, 2021 in Chemistry Form 2 by langat2022

0 votes

2 answers

Define the following terms. Normal salt, Efflorescent salts and Deliquescent salts

asked Aug 30, 2021 in Chemistry Form 2 by anony mous

0 votes

1 answer

The diagram below illustrates a method of preparing salts by direct synthesis.

asked Aug 30, 2021 in Chemistry Form 2 by anony mous

0 votes

1 answer

Apart from direct synthesis name two other methods of salt preparation.

asked Aug 30, 2021 in Chemistry Form 2 by anony mous

0 votes

1 answer

Define the term salt.

asked Aug 30, 2021 in Chemistry Form 2 by anony mous

0 votes

1 answer

aluminium carbonate does not exist .give a reason

asked Jul 19, 2021 in Chemistry Form 2 by Mandie

0 votes

1 answer

70g of salt W were added to 80cm3 of water at 25°C. After stirring 10g of crystals of salt were filtered out. Determine the solubility of salt W at 25°C.

asked Jul 7, 2021 in Chemistry Form 2 by anony mous

0 votes

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

0 votes

2 answers

Define solubility.

asked Jul 5, 2021 in Chemistry Form 2 by anonymous

0 votes

1 answer

A soapless detergent has the formula

asked Jun 22, 2021 in Chemistry Form 4 by anonymous

0 votes

1 answer

State one difference in the properties of potassium and sodium soaps.

asked Jun 22, 2021 in Chemistry Form 4 by anonymous

0 votes

1 answer

Compound C was used to prepare a potassium soap.

asked Jun 22, 2021 in Chemistry Form 4 by anonymous

0 votes

1 answer

Analysis of a river water sample showed the presence of the following ions Ca2+, Na+, Cl− , NO3−.

asked Jun 22, 2021 in Chemistry Form 4 by anonymous

0 votes

1 answer

Water containing hydrogen carbonate, HCO3− and calcium Ca2+ ions, is said to be hard water

asked Jun 22, 2021 in Chemistry Form 4 by anonymous

0 votes

1 answer

Salts may be classified as soluble or insoluble. Select from the following list a pair of compounds that can be used to prepare a soluble and an insoluble salt

asked Jun 22, 2021 in Chemistry Form 2 by anony mous

0 votes

1 answer

When chlorine is bubbled through hot concentrated sodium hydroxide solution, sodium chlorate(V), sodium chloride and water are formed.

asked Jun 21, 2021 in Chemistry Form 2 by anony mous

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