A commercial refrigerator unit accidentally releases 12.5 L of ammonia gas at SATP. Determine the mass and number of molecules of ammonia gas released.

Please if possible show the steps because I have an exam in an hour and I was trying this question and Im clueless.

Please help!
Thanks alot!

4 answers

whoops sorry this is chemistry
Better check your formulas

1 mole of gas at STP occupies 22.4L

So, you have

12.5/22.4 * 6.023*10^23 molecules
and convert moles to grams for mass
thanks but i received this after the exam
dfgr