Stoichiometry Which of the following is an exothermic reaction? None of these Conversion of graphite to diamond Decomposition of water Dehydrogenation of ethane to ethylene None of these Conversion of graphite to diamond Decomposition of water Dehydrogenation of ethane to ethylene ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Real gases approach ideal behaviour at High pressure & low temperature Low pressure & high temperature High pressure & high temperature Low pressure & low temperature High pressure & low temperature Low pressure & high temperature High pressure & high temperature Low pressure & low temperature ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A solution having a pH value of 5 is less acidic than the one having a pH value of 2 by a factor of 100 None of these 3 1000 100 None of these 3 1000 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Air at a temperature of 20°C and 750 mm Hg pressure has a relative humidity of 80%. What is its percentage humidity?Vapour pressure of water at 20°C is 17.5 mm Hg. 80 79.62 78.51 80.38 80 79.62 78.51 80.38 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry For estimation of heat capacity of a solid compound, one can use Gibb's equation Trouton's rule Kopp's rule Clayperon's equation Gibb's equation Trouton's rule Kopp's rule Clayperon's equation ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry 1 BTU/lb.←°F is equivalent to __________ kcal/kg.°C. 4.97 2.42 1 1.987 4.97 2.42 1 1.987 ANSWER DOWNLOAD EXAMIANS APP