Question

Sanjana was working in chemistry lab with three test tubes with colourless samples labelled as (5m) A, B and C.
Test tube A- Contains a solution that furnishes hydronium as the only positively charged ion in the solution.
Test tube- Contains a solution that furnishes hydroxyl as the only negatively charged ion in the solution.
Test tube- Contains distilled water.
a) Identify the samples in test tubeA and B.
b) State your observation when testtubes A, B and C are added with few drops of phenolphthalein indicator.
c) Write general equations for the preparation of sample in test tube.
d) What happens when sample from test tubeC is added to test tubeA.

Answer 1

Ans..........✍

(a)Test tube A

(b)Test tube B

(c) Test tube B

(d)Test tube A

thnks☺