Identifying the products of chemical reactions

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Question 3
Easy

A damp piece of blue litmus paper is placed into a test tube containing an unknown gas. The litmus paper first turns red, and then is bleached white.

Which gas is present in the test tube?

Ammonia

Carbon dioxide

Chlorine

Hydrogen

Identifying the products of chemical reactions Questions

  1. GCSE
  2. /Chemistry
  3. /Identifying the products of chemical reactions