Question

Q:7) Answer the following questions:
i) The pH of compound A is 7, it is white in colour and salty in taste used daily in cooking. Comment about compound A?

ii) The pH of compound A is 5.4 and compound B is 1.2 respectively. Comment about their nature,​

Answer 1

Answer:

(i)A is NaCl

(ii) A is Slightly acid and nearly neutral

while B is a strong acid

Answer 2

Answer:

1) sodium bicarbonate

2) compound A - neutral

compound B - acidic