WHAT_IS_THE_MOLE_FRACTION_OF_H_IN_THE_SAMPLE??$ – McqOptions

MCQOPTIONS

1.	WHAT_IS_THE_MOLE_FRACTION_OF_H_IN_THE_SAMPLE??$
A.	0.33
B.	0.66
C.	0.99
D.	2.00
Answer» B. 0.66

Discussion

No Comment Found

Related MCQs

What is the mole fraction of H in the sample?
Two students are calculating the average weight of a gas, containing N2 and other gases. Student-1 takes the actual molecular weight of N2(28) and student-2 takes it wrong N2(14). The calculated molecular weights by both of them are 36.8 and 31.2 respectively.What is the percentage of N2 in the mixture?a) 5%b) 10%c) 15%d) 20% 8-10. NaOH is there in a test tube,8. What is the mass fraction of Na in the sample?
A high energy producing gas contains the following mixtures of gases, 20% H2O, 40% CH4 and 40% CO2. The average molecular weight of the gas is?a) 25.6b) 26.6c) 27.6d) 28.6 5-6. Consider a gas contains N2(70%), O2(25%) and SO2(5%).5. What is the composition of the gase N2 on an SO2-free basis?
What is the mole fraction of Na atom in NaOH molecule?
What is the mass fraction of Na atom in NaOH molecule?
WHAT_IS_THE_MOLE_FRACTION_OF_H_IN_THE_SAMPLE??$
What is the mass fraction of O in the sample?
NaOH is there in a test tube,
Two students are calculating the average weight of a gas, containing N2 and other gases. Student-1 takes the actual molecular weight of N2(28) and student-2 takes it wrong N2(14). The calculated molecular weights by both of them are 36.8 and 31.2 respectively.
What is the composition of the O2 gas on an SO2-free basis?