Question

. When a few drops of universal indicator were added to a dilute solution of HCl it is observed that the colour of the solution changes from

colourless to blue

colourless to red

blue to colourless

colourless to green

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Answer 1

Answer:

color less to red

Explanation:

hcl is a very strong acid . so the pH color for strong acids is red

hope it helps

Answer 2

Answer:

Colourless to red because HCl has higher H+ ion concentration.

Explanation:

Higher the H+ ion concentration lower will be the pH value . And in a pH scale the red colour lies in left side.