Question

19. Which of the following statements about sodium hydroxide and sodium carbonates correct?
(a) Both turn blue litmus red
(b) Sodium hydroxide turns blue litmus red while sodium carbonate tus red litmus blue
(c) Sodium hydroxide tuns red litmus blue while sodium carbonate turns bloems red
(d) Both turn red litmus blue.​

Answer 1

Answer:

B is the correct one.

Explanation:

It is because NaOH is an acid and Na2CO3 is a base

Answer 2

Answer:

(B) sodium hydroxide (NaOH) turns blue litmus red while sodium carbonate (Na2CO3 ) turns red litmus blue

Explanation:

as sodium hydroxide NaOH is an acid while sodium carbonate Na2CO3 is an base