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 Which of the following expressions defines the Baume gravity scale for liquids heavier than water? 200(G-1) (141.5/G) - 131.5 145 - (145/G) (400/G) - 400 200(G-1) (141.5/G) - 131.5 145 - (145/G) (400/G) - 400 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry 1 ata is equivalent to 1 atm 1 kgf/cm² 10 torr 0.98 Pascal 1 atm 1 kgf/cm² 10 torr 0.98 Pascal ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry One micron is equal to __________ cm. 44108 44110 44112 44106 44108 44110 44112 44106 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The net heat evolved or absorbed in a chemical process, i.e. total change in the enthalpy of the system is independent of the Temperature & pressure Number of intermediate chemical reactions involved None of these State of aggregation & the state of combination at the beginning & the end of the reaction Temperature & pressure Number of intermediate chemical reactions involved None of these State of aggregation & the state of combination at the beginning & the end of the reaction ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry In physical adsorption, as compared to chemisorption, the Activation energy is very high Heat of adsorption is very large Rate of adsorption is controlled by the resistance to surface reaction Quantity adsorbed per unit mass is higher Activation energy is very high Heat of adsorption is very large Rate of adsorption is controlled by the resistance to surface reaction Quantity adsorbed per unit mass is higher ANSWER DOWNLOAD EXAMIANS APP