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 (C₂H₄)2H₂.OH C₃H21OH C₄H9OH C2H33OH (C₂H₄)2H₂.OH C₃H21OH C₄H9OH C2H33OH ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry 1 torr is equal to __________ mm Hg column. 1 0.1 1000 10 1 0.1 1000 10 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Pick out the wrong unit conversion. 1 mm Hg = 1 torr = 133.3 Pa 1 atm. = 760 mm Hg = 29.92 inch Hg = 14.7 psi = 1.013 bar = 1.013 kgf/cm² 1 kPa = 100 bar None of these 1 mm Hg = 1 torr = 133.3 Pa 1 atm. = 760 mm Hg = 29.92 inch Hg = 14.7 psi = 1.013 bar = 1.013 kgf/cm² 1 kPa = 100 bar None of these ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The temperature at which real gases obey the ideal gas law over a wide range of pressure is called the __________ temperature. Inversion Reduced Boyle Critical Inversion Reduced Boyle Critical ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The value of the gas-law constant 'R' is 1.987 Both B & C Kcal/kg-mole.°K Kcal/kg-mole.°C Btu/lb-mole.°R Both B & C Kcal/kg-mole.°K Kcal/kg-mole.°C Btu/lb-mole.°R ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The atomic heat capacities of all solid elements __________ with decrease in temperature. Approach zero at 0°C Decreases Remains unchanged Increases Approach zero at 0°C Decreases Remains unchanged Increases ANSWER DOWNLOAD EXAMIANS APP
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