Stoichiometry pH value of an alkaline solution is Constant over a wide range > 7 7 < 7 Constant over a wide range > 7 7 < 7 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry In the reaction, represented by Na₂CO₃ + HC₁ → NaHO₃ + NaCl, the equivalent weight of Na₂CO₃ is 10.6 53 5.3 106 10.6 53 5.3 106 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry 80 kg of Na₂SO₄ (molecular weight = 142) is present in 330 kg of an aqueous solution. The solution is cooled such that. 80 kg of Na₂SO₄ .10H₂O crystals separate out. The weight fraction of Na₂SO₄ in the remaining solution is 1 0.24 0.18 1 0.24 0.18 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry 1 gm mole of an alcohol whose molecular weight is 74 contains 48 gms of carbon, 10 gms of hydrogen and 16 gms of oxygen. Its molecular formula is C₃H21OH C₄H9OH (C₂H₄)2H₂.OH C2H33OH C₃H21OH C₄H9OH (C₂H₄)2H₂.OH C2H33OH ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The chemical nature of an element is independent of Its atomic number The number of protons or electrons present in it The number of neutrons present in it None of these Its atomic number The number of protons or electrons present in it The number of neutrons present in it None of these ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Variation of vapor pressure with temperature can be calculated using Clausius-Clapeyron equation, which assumes that the Vapor follows the ideal gas law Molal latent heat of vaporisation is constant within the limited temperature range All of these Volume in the liquid state is negligible compared with that in the vapor state Vapor follows the ideal gas law Molal latent heat of vaporisation is constant within the limited temperature range All of these Volume in the liquid state is negligible compared with that in the vapor state ANSWER DOWNLOAD EXAMIANS APP
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