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Find the pH value of the following substances using the pH paper and complete the table given below. Name of Substance colour of pH paper pH value acid/ base Vinegar ............ .......... .......... Lime water .......... ......... ........ dil. Hydrochloric acid no colour change 7 ....... Water ......... Neutral Washing soda Solution ......... ......... ......... Ammonia Solution .......... ........ ....... Potassium nitrate solution ........... .......... ........ Sodium chloride solution no colour change ......... Neutral |
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