Question

2 hours 30 min add
45 min​

Answer 1

Answer:

....31. a) state the chemical properties on which the following uses of baking soda are based:

(i) as an antacid

(ii) as a soda acid fire extinguisher

(iii) to make bread and cake soft and spongy

b) How is washing soda is obtained from baking soda? Write balanced chemical equation.

Answer 2

Answer:

3hours and 15 minutes simple