CameraIcon

SearchIcon

MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Empirical Formula

State the sig...

Question

State the significance of formula. Write the formulae of the following compounds: common salt, washing soda, nitric acid, hydrochloric acid, calcium hydroxide and sodium hydroxide.

Open in App

Solution

Significance of a Formula:
• A formula indicates the elements present in a compound.
• It indicates the number of atoms of each kind of element present in the compound.
• It makes the calculation of mass of one molecule of a compound easier.

Formula of the following compounds:
Common salt is NaCl
Washing soda is Na₂CO₃
Nitric acid is HNO₃
Hydrochloric acid is HCl
Calcium hydroxide is Ca(OH)₂
Sodium hydroxide is NaOH

Suggest Corrections

thumbs-up

2

Similar questions

Q. Which is a neutral acid?
(a) hydrochloric acid
(b) common salt
(c) sodium hydroxide
(d) calcium hydroxide

Q. (a) Substitute formulae for names and balance the following equation:
Calcium carbonate reacts with hydrochloric acid to produce calcium chloride, water and carbon dioxide gas.
(b) Write balanced chemical equation with state symbols for the following reaction:
Sodium hydroxide solution reacts with hydrochloric acid solution to produce sodium chloride solution and water.

Identify the odd one out and justify.

(a) Chloride, nitrate, hydride, ammonium

(b) Hydrogen chloride, sodium hydroxide, calcium oxide, ammonia

(c) Acetic acid, carbonic acid, hydrochloric acid, nitric acid

(d) Ammonium chloride, sodium chloride, potassium nitrate, sodium sulphate

(e) Sodium nitrate, sodium carbonate, sodium sulphate, sodium chloride

(f) Calcium oxide, magnesium oxide, zinc oxide, sodium oxide.

(g) Crystalline blue vitriol, crystalline common salt, crystalline ferrous sulphate, crystalline sodium carbonate.

(h) Sodium chloride, potassium hydroxide, acetic acid, sodium acetate.

write the formulae of the following compounds;sulphuric acid ,sodium hydroxide,hydrochloric acid.

Q. write the formula of the following
oxygen ,hydrogen, water, carbon dioxide, copper sulphate ,ferrous sulphate, sodium carbonate, sodium chloride, sodium bicarbonate ,calcium carbonate, silver nitrate ,calcium oxide ,calcium hydroxide ,magnesium hydroxide, potassium nitrate ,sulphuric acid, hydrochloric acid, nitric acid.

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Percentage Composition and Molecular Formula

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Empirical Formula

Standard IX Chemistry

Join BYJU'S Learning Program

CrossIcon