Stoichiometry The chemical nature of an element is independent of None of these The number of protons or electrons present in it Its atomic number The number of neutrons present in it None of these The number of protons or electrons present in it Its atomic number The number of neutrons present in it ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry At room temperature, the product [H⁺] [OH⁻] in a solution is 10⁻¹⁴ moles/litre. If, [OH⁻] = 10⁻⁶ moles/litre, then the pH of the solution will be 12 6 8 10 12 6 8 10 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Compressibility factor of a real gas is the ratio of the actual volume to that predicted by ideal gas law. As the pressure of the gas approaches zero, the compressibility factor approaches ∞ 1 0.24 ∞ 1 0.24 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Pick out the wrong conversion formula for the conversion of weight units : 1 ton = 2240 lbs = 1016 kg = 1.016 tonnes = 1.12 U.S. tons 1 tonne = 1000 kg = 22.046 lbs None of these 1 U.S. ton = 907 kg = 0.907 tonne = 0.893 ton 1 ton = 2240 lbs = 1016 kg = 1.016 tonnes = 1.12 U.S. tons 1 tonne = 1000 kg = 22.046 lbs None of these 1 U.S. ton = 907 kg = 0.907 tonne = 0.893 ton ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The effect of pressure on the heat capacity of the gases __________ is negligible. Below the critical temperature Both A & B At pressure below one atmosphere Neither A nor B Below the critical temperature Both A & B At pressure below one atmosphere Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Heat capacity of air can be approximately expressed as, Cp = 26.693 + 7.365 x10⁻³ T, where, Cp is in J/mole.K and T is in K. The heat given off by 1 mole of air when cooled at atmospheric pressure from 500°C to - 100°C is 16.15 kJ 18.11 kJ 10.73 kJ 18.33 kJ 16.15 kJ 18.11 kJ 10.73 kJ 18.33 kJ ANSWER DOWNLOAD EXAMIANS APP
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