Multiple choice

What is true about $CO_2$ in the reaction? $CaCO_3$ + 2HCl $\to$ $CaCl_2$ + $H_2O$ + $CO_2$

  1. 44 litres of $CO_2$ is produced at S.T.P.
  2. 22 gram of $CO_2$ is produced at S.T.P.
  3. 22.4 litres of $CO_2$ is produced at S.T.P.
  4. 22.4 Grams of $CO_2$ is produced at S.T.P.
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

22.4 litres of every gas is produced at S.T.P

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