Stoichiometry At higher temperature, molal heat capacities of most of the gases (at constant pressure) __________ with increase in temperature. Remains unchanged Increases Increases linearly Decreases Remains unchanged Increases Increases linearly Decreases ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Unit of power is Joule/Second Watt Both B & C Joule Joule/Second Watt Both B & C Joule ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Mass number of an atom is the sum of the numbers of Both A & B Protons and electrons Neutrons and protons Neutrons and electrons Both A & B Protons and electrons Neutrons and protons Neutrons and electrons ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Which of the following is an exothermic reaction? Decomposition of water Dehydrogenation of ethane to ethylene None of these Conversion of graphite to diamond Decomposition of water Dehydrogenation of ethane to ethylene None of these Conversion of graphite to diamond 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. 78.51 79.62 80 80.38 78.51 79.62 80 80.38 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry CaCO₃ contains __________ percent of Ca by weight. 48 40 96 12 48 40 96 12 ANSWER DOWNLOAD EXAMIANS APP
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