Science Chemistry>Chapter 2 - Acids, Bases and Salts>ASSESSMENT>Q 43

EASY

10th ICSE

IMPORTANT

Earn 100

Give one example of a strong base and one of a weak base.

Important Questions on Acids, Bases and Salts

EASY

10th ICSE

IMPORTANT

Science Chemistry>Chapter 2 - Acids, Bases and Salts>ASSESSMENT>Q 44

What should be the nature of soil for a healthy growth of plants ?

EASY

10th ICSE

IMPORTANT

Science Chemistry>Chapter 2 - Acids, Bases and Salts>ASSESSMENT>Q 45

What is a universal indicator?

MEDIUM

10th ICSE

IMPORTANT

Science Chemistry>Chapter 2 - Acids, Bases and Salts>ASSESSMENT>Q 46

When

{CO}_{2}

is passed through diacidic base, it turns milky. Identify diacidic base.

EASY

10th ICSE

IMPORTANT

Science Chemistry>Chapter 2 - Acids, Bases and Salts>ASSESSMENT>Q 47

Out of

C_{6} H_{12} O_{6}

and

KOH

which will conduct electricity?

MEDIUM

10th ICSE

IMPORTANT

Science Chemistry>Chapter 2 - Acids, Bases and Salts>ASSESSMENT>Q 48

What is the

pH

range of a universal

pH

paper?

EASY

10th ICSE

IMPORTANT

Science Chemistry>Chapter 2 - Acids, Bases and Salts>ASSESSMENT>Q 49

pH

of a solution is close to

14

. Predict its nature.

EASY

10th ICSE

IMPORTANT

Science Chemistry>Chapter 2 - Acids, Bases and Salts>ASSESSMENT>Q 50

The

pH

of three acids

A, B

and

C

in aqueous solution are

4, 6, 2

. Arrange them in decreasing order of acidic strenth.

EASY

10th ICSE

IMPORTANT

Science Chemistry>Chapter 2 - Acids, Bases and Salts>ASSESSMENT>Q 51

Three acidic solutions $A, B$ and $C$ have $pH = 0, 3$ and $5$ respectively.

(a)Which solution has the highest concentration of $H^{+}$ ions?