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The products of a burning candle were passed through a tube containing calcium oxide as shown in the diagram below.

      

The products of a burning candle were passed through a tube containing calcium oxide as shown in the diagram below.
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(a) Write two chemical equations for the reactions that took place in tube P.
(b) Name two gases that came out through tube R.

  

Answers


sharon
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b) Excess oxygen and nitrogen/helium/neon/argon.
sharon kalunda answered the question on March 26, 2019 at 13:44


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