Which of the following do you think is a correct relationship between the molar mass of gas temperature and its pressure?(a) M = dRT/P(b) M = dRT/V(c) PV = nRT(d) M = VRT/PThis question was addressed to me in examination.The doubt is from States of Matter topic in portion States of Matter of Chemistry – Class 11

Which of the following do you think is a correct relationship between

1.	Which of the following do you think is a correct relationship between the molar mass of gas temperature and its pressure?(a) M = dRT/P(b) M = dRT/V(c) PV = nRT(d) M = VRT/PThis question was addressed to me in examination.The doubt is from States of Matter topic in portion States of Matter of Chemistry – Class 11
Answer» Correct option is (a) M = dRT/P The explanation: We know that the IDEAL gas equation is given by PV = nRT. NUMBER of moles = n; can also be written as m/M, so PV = nRT becomes, PV = mRT/M. We also have density d = m/V, so molar mass M = dRT/P.

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