Stoichiometry One micron is equal to 10⁻⁴ mm 10⁻⁶ m Both B & C 10⁻⁴ cm 10⁻⁴ mm 10⁻⁶ m Both B & C 10⁻⁴ cm ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The equilibrium value of the mole fraction of the gas dissolved in a liquid is directly proportional to the partial pressure of that gas above the liquid surface. This statement pertaining to the solubility of gases in liquid is the __________ law. Raoult's None of these Henry's Amgat's Raoult's None of these Henry's Amgat's ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The atomic weight of helium is 4 times that of hydrogen. Its diffusion rate as compared to hydrogen will be __________ times. √2 43832 43834 4 √2 43832 43834 4 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry 1 gm mole of an alcohol whose molecular weight is 74 contains 48 gms of carbon, 10 gms of hydrogen and 16 gms of oxygen. Its molecular formula is C2H33OH (C₂H₄)2H₂.OH C₃H21OH C₄H9OH C2H33OH (C₂H₄)2H₂.OH C₃H21OH C₄H9OH ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry In the reaction, Ca + 2H₂O = Ca(OH)₂ + H₂ ; what volume (c.c.) of hydrogen at STP would be liberated, when 8 gm of calcium reacts with excess water? (atomic weight of calcium = 40) 4480 1120 2240 0.4 4480 1120 2240 0.4 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The value of the gas-law constant 'R' is 1.987 Kcal/kg-mole.°C Btu/lb-mole.°R Kcal/kg-mole.°K Both B & C Kcal/kg-mole.°C Btu/lb-mole.°R Kcal/kg-mole.°K Both B & C ANSWER DOWNLOAD EXAMIANS APP
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