Question

The pH values of three solutions A, B and C are given in the table. Answer the following questions:

Solution	pH value
A	12
B	2
C	7

1. Which solution will have no effect on litmus solution?
2. Which solution will liberate CO₂ when reacted with sodium carbonate?
3. Which solution will turn red litmus solution blue?

Answer 1

1. Solution C with neutral pH has no effect on the litmus solution. 
2. Solution B with acidic pH liberates CO₂ with sodium carbonate.
3. Solution A with basic pH turns red litmus blue