Q4. A student adds 10 mL
hydrochloric acid in a beaker and
places a thermometer in it. The
reading in the thermometer is 25° C.
He then adds 10 mL sodium
hydroxide in the beaker. What could
be the likely reading in the
thermometer?
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Answer:
Explanation:
Add about 10 mL of dil. sulphuric acid to zinc granule. ... Take 20 mL of sodium hydroxide solution in beaker no. ... Successively insert a thermometer in each beaker for some time
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