If the reaction test tube is not expelled prior to the generation of oxygen gas from the decomposition reaction,

Question

If the reaction test tube is not expelled prior to the generation of oxygen gas from the decomposition reaction,
a. Will the calculated molar volume of O2 gas be too high or too low? Explain.
b. Will the KCLO3 percentage by affected? How? Explain.

DrBob222 · Answer

I don't understand the question.