Stoichiometry At higher temperatures, molal heat capacities for most of the gases (at constant pressure) __________ with increase in temperature. Varies linearly Does not vary Decreases Increases Varies linearly Does not vary Decreases Increases ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry CaCO₃ contains __________ percent of Ca by weight. 12 48 40 96 12 48 40 96 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Which of the following is insensitive to changes in pressure? Heat of fusion Melting point Both B & C Heat of vaporisation Heat of fusion Melting point Both B & C Heat of vaporisation ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Pick out the wrong unit conversion of temperature. Temperature difference of 1°K = 1°C = 9/5 °F °R = 273 + °F °C = (F- 32) x 0.555 °F = (°C + 17.778) x 1.8 Temperature difference of 1°K = 1°C = 9/5 °F °R = 273 + °F °C = (F- 32) x 0.555 °F = (°C + 17.778) x 1.8 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Osmotic pressure of a dilute solution of a non volatile solute in a solvent obeying Raoult's law is proportional to the Temperature None of these Volume of solution Moles of non-volatile solute Temperature None of these Volume of solution Moles of non-volatile solute ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The reverse process of fractional crystallisation is called Stripping Leaching Absorption Differential distillation Stripping Leaching Absorption Differential distillation ANSWER DOWNLOAD EXAMIANS APP