Advertisements
Advertisements
Question
State two uses each of the following compounds:
Sodium hydroxide
Solution
Sodium hydroxide:
(i) It is used for making soaps and detergents.
(ii) It is used for making synthetic textile fibre (such as rayon).
APPEARS IN
RELATED QUESTIONS
From which plant is litmus paper or litmus solution obtained?
- Moss
- Rose
- Hibiscus
- Lichen
10 mL of a solution of NaOH is found to be completely neutralised by 8 mL of a given solution of HCl. If we take 20 mL of the same solution of NaOH, the amount of HCl solution (the same solution as before) required to neutralise it will be:
Write a word equation and then a balanced equation for the reaction taking place when:
Dilute hydrochloric acid reacts with magnesium ribbon.
On adding dilute hydrochloric acid to copper oxide powder, the solution formed is blue-green.
Predict the new compound formed which imparts a blue-green colour to solution.
What ions are present in the solutions of following substances? (write the symbols only)
Hydrochloric acid
Define an acid and a base. Give two examples of each.
What is the chemical formula of washing soda?
Is PbO2 a base or not? Comment.
Calcium phosphate is present in tooth enamel. Its nature is
Vinegar is ______ in taste.