Chemical Engineering Mole Mass Fraction Online Exam Quiz
Chemical Engineering Mole Mass Fraction GK Quiz. Question and Answers related to Chemical Engineering Mole Mass Fraction. MCQ (Multiple Choice Questions with answers about Chemical Engineering Mole Mass Fraction
A solution has 25% w/w solution of Sodium Chloride in 10 grams of water what is the mole fraction of Sodium Chloride?
Options
A : 0.05
B : 0.06
C : 0.07
D : 0.08
If the mole fraction of sodium is 0.25 in 9 moles of liquid carbon dioxide, what is the mass fraction of sodium?
Options
A : 0.10
B : 0.15
C : 0.20
D : 0.25
A mixture contains 10 grams each of CH4, H2O, and SO2, what is the mole fraction of CH4?
Options
A : 0.14
B : 0.31
C : 0.46
D : 0.67
A mixture contains 9 gram each of H2O and NaCl, what is the mole fraction of NaCl?
Options
A : 0.15
B : 0.23
C : 0.45
D : 0.64
A mixture contains 80% of HCl and 20% H2O by weight, what is the mole fraction of HCl?
Options
A : 0.15
B : 0.29
C : 0.45
D : 0.66
If the mole fraction of SO2 in H2SO4 is 0.2, what is the ratio of mass of sulfur and oxygen in the solution?
Options
A : 0.166
B : 6
C : 1.8
D : 0.555
A mixture contains 80% of NaOH and 20% H2O by weight, what is the mole fraction of NaOH?
Options
A : 0.24
B : 0.42
C : 0.64
D : 0.78
What is the mass fraction of 4 moles of Sodium in 8 moles of Hydrogen chloride?
Options
A : 0.24
B : 0.48
C : 0.56
D : 0.72
A mixture of gases SO2, O2 and 4 g of N2 and total mass of mixture is 10 g, what is the sum of mole fraction of SO2 and O2?
Options
A : 0.25
B : 0.5
C : 0.75
D : 1
A neutral gas that is made of nitrogen and hydrogen only contains 7 g of nitrogen is in a mixture of with total mass 17 g, what is the mass fraction of the gas?
Options
A : 0.5
B : 0.25
C : 0.45
D : 0.8
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