Three liquids are given to you one HCL
another is NaOH and third is a sugar solution.
How will you identify them, you have only
termeric indicator.
Answers
Answer:
Explanation:
Three liquids are given to you. One is hydrochloric acid, another is sodium hydroxide and third is a sugar solution. How will you identify them? You have only turmeric indicator.
Answer:
WE WILL PUT A DROP OF EACH HYDROCHLORIC ACID, SODIUM HYDROXIDE AND SUGAR SOLUTION ON THE TURMERIC INDICATOR. THE LIQUID WHICH CHANGES THE COLOUR OF THE TURMERIC INDICATOR TO RED IS BASIC IN NATURE THAT IS SODIUM HYDROXIDE. NOW WE WILL PUT A DROP OF SODIUM HYDROXIDE ON A DROP OF EACH OF THE OTHER LIQUIDS SEPARATELY. AFTER THAT WE WILL PUT THE DROP OF EACH MIXTURE ON THE TURMERIC INDICATOR. THE DROP WHICH CHANGES THE COLOUR OF TURMERIC INDICATOR TO RED CONTAINS SUGAR SOLUTION. THIS IS BECAUSE THE MIXTURE OF BASE AND NETURAL SOLUTION IS BASIC IN NATURE. ON THE OTHER HAND, THE DROP WLL NOT CHANGE THE COLOUR OF TURMERIC INDICATOR CONTAINS HYDROCHLORIC ACID BECAUSE HYDROCHLORIC ACID REACTS WITH SODIUM HYDROXIDE FORMS A NEUTRAL SOLUTION.
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