All in One - ICSE Chemistry>Chapter 3 - Acids, Bases and Salts>CHAPTER EXERCISE>Q 18

MEDIUM

10th ICSE

IMPORTANT

Earn 100

The $pH$ of fresh milk is $6$ . How do you think the $pH$ will change as it turns into curd?

Important Questions on Acids, Bases and Salts

MEDIUM

10th ICSE

IMPORTANT

All in One - ICSE Chemistry>Chapter 3 - Acids, Bases and Salts>CHAPTER EXERCISE>Q 19

Name the compound which is insoluble in cold water but soluble in hot water.

EASY

10th ICSE

IMPORTANT

All in One - ICSE Chemistry>Chapter 3 - Acids, Bases and Salts>CHAPTER EXERCISE>Q 20

Which of the following salt has a blue colour and why?

C u S O_{4} . 5 H_{2} O

or

C u S O_{4}

MEDIUM

10th ICSE

IMPORTANT

All in One - ICSE Chemistry>Chapter 3 - Acids, Bases and Salts>CHAPTER EXERCISE>Q 21

Write the synthetic uses of mineral acid in industry.

EASY

10th ICSE

IMPORTANT

All in One - ICSE Chemistry>Chapter 3 - Acids, Bases and Salts>CHAPTER EXERCISE>Q 22

Find the odd one out and explain your choice.

A l {(O H)}_{3}, P b {(O H)}_{2}, M g {(O H)}_{2} a n d Z n {(O H)}_{2}

EASY

10th ICSE

IMPORTANT

All in One - ICSE Chemistry>Chapter 3 - Acids, Bases and Salts>CHAPTER EXERCISE>Q 22

Find the odd one out and explain your choice.
Formic acid, nitric acid, acetic acid and propanoic acid.

EASY

10th ICSE

IMPORTANT

All in One - ICSE Chemistry>Chapter 3 - Acids, Bases and Salts>CHAPTER EXERCISE>Q 23

Identify the following substance which is underlined.
An acid which is present in vinegar.

EASY

10th ICSE

IMPORTANT

All in One - ICSE Chemistry>Chapter 3 - Acids, Bases and Salts>CHAPTER EXERCISE>Q 23

Identify the following substance which is underlined.
A dilute mineral acid which forms a white precipitate when treated with barium chloride solution.

EASY

10th ICSE

IMPORTANT

All in One - ICSE Chemistry>Chapter 3 - Acids, Bases and Salts>CHAPTER EXERCISE>Q 24

Write the chemical reactions involved when

Zn (s)

reacts with sulphuric acid.