Find the pH value of the given samples of (2-3) solutions using pH paper. Dilute HCl,dilute ethanoic acid, watet,dilute naoh solution
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ph paper dipped in dilute hcl will be reddish and less than 7
ph paper dipped in ch3cooh it will be reddish and less than 7
ph paper dipped in water will be less than 7 because water is slightly acidic and paper will be reddish in colour
ph paper dipped in naoh solution will be basic and colour will be blue because it is more than 7
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