Name the products formed when a candle burns in the air . give one test for each product .
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WHEN candle burns in air , we get two products namely co2 and water vapour.
Test for C02 gas:
puts off burning match stick as it is used as fire extinguisher.
C02 turns lime water milky white.
Test for water vapour:
water vapour turns cobalt chloride paper from blue to pink.
Test for C02 gas:
puts off burning match stick as it is used as fire extinguisher.
C02 turns lime water milky white.
Test for water vapour:
water vapour turns cobalt chloride paper from blue to pink.
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2
Answer:
CO2 AND WATER VAPOURS .....
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