Stoichiometry The chemical nature of an element is independent of Its atomic number The number of protons or electrons present in it None of these The number of neutrons present in it Its atomic number The number of protons or electrons present in it None of these The number of neutrons present in it ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The vapour pressure of water is given by, in Psat = A - (5000/T), where A is a constant, Psat is the vapour pressure in atm. and T is the temperature in K.The vapor pressure of water in atm. at 50°C is approximately 0.07 0.11 0.13 0.09 0.07 0.11 0.13 0.09 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry __________ kg of CaCO₃ on heating will give 56 kg of CaO. 56 144 1000 100 56 144 1000 100 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The percentage ratio of the partial pressure of the vapor to the vapor pressure of the liquid at the existing temperature is Not a function of the composition of gas mixture Not a function of the nature of vapor Called percentage saturation Termed as relative saturation Not a function of the composition of gas mixture Not a function of the nature of vapor Called percentage saturation Termed as relative saturation ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The elevation in boiling point of a solution is proportional to the __________ of the solution. Molarity Molal concentration Reciprocal of the molal concentration Normality Molarity Molal concentration Reciprocal of the molal concentration Normality ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry If 1 Nm³ of O₂ contains 'N' number of molecules, then number of molecules in 2Nm³ of SO₂ will be N/2 N 2N 4N N/2 N 2N 4N ANSWER DOWNLOAD EXAMIANS APP