Question

ph of a solution is Q is 5.2
a. What will be the colour of methyl orange in solution 'Q'?
b. How can you increase the pH of the solution?
C. Name the gas evolved when magnesium ribbon is dropped in solution 'Q' and how will you identify
the gas?
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Answer 1

Answer:

a) The colour changes to red

b) You can increase the ph of a solution by adding a basic solution in the mixture.

c) magnesium reacts with acids to give hydrogen. Hydrogen releases a pop when a burning match stick is bought near it.

Explanation: