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 C2H33OH C₄H9OH (C₂H₄)2H₂.OH C₃H21OH C2H33OH C₄H9OH (C₂H₄)2H₂.OH C₃H21OH ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry One Newton is equal to __________ dynes. 10³ 10² 10⁵ 10⁴ 10³ 10² 10⁵ 10⁴ ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry 6 gms of magnesium (atomic weight = 24), reacts with excess of an acid, the amount of H₂ produced will be __________ gm. gm. 0.5 5 1 3 0.5 5 1 3 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry In case of a ternery system involving two liquid components and a solute, the ratio of the concentration of the solute in the two phases at equilibrium is called the distribution co-efficient. The distribution co-efficient depends upon the Solute concentration Neither A nor B Temperature Both A & B Solute concentration Neither A nor B Temperature Both A & B ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry pH value of an alkaline solution is 7 > 7 < 7 Constant over a wide range 7 > 7 < 7 Constant over a wide range ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Which of the following gravity scales is used exclusively for liquids heavier than water? API scale Baumme scale None of these Twaddel scale API scale Baumme scale None of these Twaddel scale ANSWER DOWNLOAD EXAMIANS APP
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