Question

A student adds a few drops of the universal indicator to a solution of dilute hcl what will be the colour change he observe

Answer 1

Acids cause universal indicator solution to change from green toward red. Bases cause universal indicator to change from green toward purple. Water molecules (H2O) can interact with one another to form H3O+ ions and OH− ions

Answer 2

Answer:

c)green to red

Explanation:

hcl is an acid. when acids are reacted with universal indicators the colour changes from green to red.

ph value of hcl is 1.

in the figure given the red colour indicates that it is a strong acid.

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