Stoichiometry The amount of Zn (atomic weight = 65) required to form 224 c.c. of H₂ at N.T.P. on treatment with dilute H₂SO₄ will be __________ gm. 0.65 6.5 0.065 65 0.65 6.5 0.065 65 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry 1 gm mole of methane (CH₄) contains 6.02 x 1023 atoms of hydrogen 4 gm atoms of hydrogen 3.01 x 1023 molecules of methane 3 gms of carbon 6.02 x 1023 atoms of hydrogen 4 gm atoms of hydrogen 3.01 x 1023 molecules of methane 3 gms of carbon ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Elements in a periodic table are arranged in order of their Atomic number Metallic characteristics Atomic weight Mass number Atomic number Metallic characteristics Atomic weight Mass number ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Gases diffuse faster compared to liquids because of the reason that the liquid molecules Have no definite shape Are held together by stronger inter-molecular forces Are heavier Move faster Have no definite shape Are held together by stronger inter-molecular forces Are heavier Move faster ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A vapor whose partial pressure is less than its equilibrium vapor pressure is called a __________ vapor. None of these Superheated Supersaturated Saturated None of these Superheated Supersaturated Saturated ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry 'Cox' chart which is useful in the design of a distillation column (particularly suitable for petroleum hydrocarbons) is a plot of the Vapor pressure vs. log (temperature) Log (temperature) vs. log (vapor pressure) Temperature vs. log (vapor pressure) Vapor pressure vs. temperature Vapor pressure vs. log (temperature) Log (temperature) vs. log (vapor pressure) Temperature vs. log (vapor pressure) Vapor pressure vs. temperature ANSWER DOWNLOAD EXAMIANS APP
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