Chemical Process Calculation Concentration I Online Exam Quiz
Chemical Process Calculation Concentration I GK Quiz. Question and Answers related to Chemical Process Calculation Concentration I. MCQ (Multiple Choice Questions with answers about Chemical Process Calculation Concentration I
The concentration of 0.02 M H2SO4 molecules in a solution where the ionization of H2SO4 is 30%.
Options
A : 0.014
B : 0.003
C : 0.002
D : 0.005
What is the concentration of 36 grams of water occupying 1 m3 volume?
Options
A : 1 mole / m3
B : 2 mole / m3
C : 11 mole / m3
D : 22 mole / m3
What is the total hardness of water in mg/L if the concentration of Ca and Mg are 56.7 mg/L and 9.8 mg/L?
Options
A : 182.1
B : 66.5
C : 133
D : 91.05
What is the weight fraction of N2 in a gas when it is liquefied? The gas contains 400 ppm of N2 in CO2.
Options
A : 2.54×10-4
B : 3.54×10-4
C : 4.54×10-4
D : 5.54×10-4
What is the ppm concentration of 6.00 mL sample of solution that has 3.6 x 10-4 g of sodium ions?
Options
A : 20
B : 40
C : 60
D : 80
A student has two solution of a substance. Solution-1: 25M, 400mL and Solution-2: 30M, 300M. What is the molarity of the final solutions if these two solutions are mixed?
Options
A : 27.14
B : 22.14
C : 14.22
D : 14.27
What is the concentration (% m/v) of the solution that contains 20.0 g NaCl in 800.0 mL solution?
Options
A : 5.00%
B : 2.00%
C : 0.200%
D : 2.50%
How many mL of 2.50% (m/v) NaOH solution would contain 3.50 g of NaOH?
Options
A : 7
B : 14
C : 21
D : 28
Find the correct statement for ppm
Options
A : For solids and liquids, it is mole ratio
B : For gases, it is mole ratio
C : It is mole ration for every phase of matter
D : It is mass ratio for every phase of matter
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