What is a neutralisation reaction? Give two examples.
The reaction of the acid + base gives a product of salt + water, which is considered a neutralization reaction.
NaOH + HCl → NaCl + H2O
Mg(OH)2+ H2CO3 → MgCO3 + 2H2O
Provide Some Important MCQ Questions for Class 10 Science Acids, Bases and Salts with Answers?
Give two important uses of washing soda and baking soda.
Plaster of Paris should be stored in a moisture-proof container. Explain why?
A milkman adds a very small amount of baking soda to fresh milk.
(a) Why does he shift the pH of the fresh milk from 6 to slightly alkaline?
(b) Why does this milk take a long time to set as curd?
Fresh milk has a pH of 6. How do you think the pH will change as it turns into curd? Explain your answer.