Stoichiometry Hess's law of constant heat summation is based on conservation of mass. It deals with Changes in heat of reaction Equilibrium constant None of these Reaction rate Changes in heat of reaction Equilibrium constant None of these Reaction rate ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A car tyre of volume 0.057 m³ is inflated to 300 kPa at 300 K. After the car is driven for 10 hours, the pressure in the tyre increases to 330 kPa. Assume air is an ideal gas and Cv for air is 21 J/mole.K. The change in the internal energy of air in the tyre in J/mole is 760 880 380 630 760 880 380 630 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The elevation in boiling point of a solution is proportional to the __________ of the solution. Reciprocal of the molal concentration Molal concentration Molarity Normality Reciprocal of the molal concentration Molal concentration Molarity Normality ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Which of the following is not a unit of length? Angstrom Barn Fermi Parsec Angstrom Barn Fermi Parsec ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Roult's law is obeyed by a __________ solution. Saturated Molar None of these Normal Saturated Molar None of these Normal ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Pick out the correct conversion. 1 calorie = 252 BTU 1 calorie = 453.6 BTU 1 BTU = 252 calories 1 BTU =453.6 calories 1 calorie = 252 BTU 1 calorie = 453.6 BTU 1 BTU = 252 calories 1 BTU =453.6 calories ANSWER DOWNLOAD EXAMIANS APP
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