Chemical Process Calculation Mole Molecular Weight V Online Exam Quiz
Chemical Process Calculation Mole Molecular Weight V GK Quiz. Question and Answers related to Chemical Process Calculation Mole Molecular Weight V. MCQ (Multiple Choice Questions with answers about Chemical Process Calculation Mole Molecular Weight V
Relative molecular mass of CO2 is _________
Options
A : 22
B : 44
C : 66
D : 88
One mole of H2O equals
Options
A : 22.4 litre at 1 atm and 250C
B : 6.02 x 1023 atoms of hydrogen and 6.02 x 1023 atoms of oxygen
C : 18 g
D : 1 gal
What is the percent by weight of P in the compound in P4S3?
Options
A : 28.3
B : 56.4
C : 25.3
D : 58.3
How many gms of NaOH is there in 0.002 lb mole NaOH?
Options
A : 32.36
B : 36.32
C : 24.28
D : 28.24
What is the percentage by weight of Nitrogen in NH3?
Options
A : 82.35
B : 83.40
C : 88.12
D : 94.56
The smallest particle of a substance that is capable of independent existence is _________
Options
A : Atom
B : Molecule
C : Electron
D : Proton
Relative molecular masses can be calculated
Options
A : By the relative atomic mass
B : By the relative mass of a covalent compound
C : if individual relative atomic masses are added
D : By adding relative compound masses
The quantity of matter present in an object is
Options
A : Mass
B : Molecular weight
C : Mole
D : Molar mass
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