Please submit answers only, No explanations or work shown isnecessary The answer

Question

Please submit answers only, No explanations or work shown isnecessary
The answer I am getting for letter A is around 21 and it's close tothe answer but not correct and it need to be in the correct numberof significant figures. Do not forget to put answer in correctSignificant Digits.


Chlorine is widely used to purify municipal water supplies and totreat swimming pool waters. Suppose that the volume of a particularsample of Cl2 gas is 8.52 Lat 886 torr and 21°C.

(a) How many grams of Cl2 are in the sample?

(b) Calculate the rms speed of Nemolecules at 17°C.
m/s

Explanation / Answer

I'm getting a) 29.2 grams chlorine b) 19 m/s

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