问题描述：
Q3A vessel with a volume of 27 L contains 253.1 g of nitrogen gas,969.1 g of hydrogen gas,and 829.7 g of Argon gas.At 39.1 ºC what is the total pressure in the vessel in Pa?
Q4Consider four 2 L flasks at STP.Flask A contains NH 3 gas,Flask B contains HCl gas,Flask C contains NO 2 gas,and flask D contains N 2 gas.
Which flask contains the largest number of molecules?
Answer
A.Flask A.
B.Flask B.
C.Flask C.
D.Flask D.
E.All flasks contain the same number of molecules.
F.Not enough information has been provided in the question to be able to tell.
Q4Consider four 2 L flasks at STP.Flask A contains NH 3 gas,Flask B contains HCl gas,Flask C contains NO 2 gas,and flask D contains N 2 gas.
Which flask contains the largest number of molecules?
Answer
A.Flask A.
B.Flask B.
C.Flask C.
D.Flask D.
E.All flasks contain the same number of molecules.
F.Not enough information has been provided in the question to be able to tell.
问题解答：
我来补答展开全文阅读