Science, asked by sgaikhzara, 1 year ago

Write down the changes that will be seen in each instance and explain
the reason behind it.
a) A litmus paper was dropped into 2ml dilute HCL. Then 2ml Conc. NaOH was added to it​

Answers

Answered by mpssankar99
4

Answer:

The red damp litmus paper turns blue on contact with the NH3(g) formed from the reaction.

Answered by gangadharanbalan
4

Explanation:When the litmus paper gets dropped into HCl the litmus turns red but at the sam time if NaOH is added to HCl then the following reaction takes place:

HCl+NaOH---->NaCl+H20

that is the chemicals gets neutralized and the litmus paper turns green

Similar questions