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 cont
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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 cont
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.
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 cont
第一个懒得算自己用气体分压公式 第二个体积相同 STP 那么摩尔数相同选E
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