Stoichiometry Hess's law of constant heat summation is based on conservation of mass. It deals with None of these Changes in heat of reaction Equilibrium constant Reaction rate None of these Changes in heat of reaction Equilibrium constant Reaction rate ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry What is the simplest formula of a compound containing 50% of element A (atomic weight = 10) and 50% of element B (atomic weight = 20)? A₂B AB₃ A₂B₃ AB₂ A₂B AB₃ A₂B₃ AB₂ ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The heat change for the reaction, C(s) + 2S(s) → CS₂(l), is 104.2 kJ. It represents the heat of Combustion Solution Fusion Formation Combustion Solution Fusion Formation ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Which of the following is insensitive to changes in pressure? Heat of fusion Heat of vaporisation Both B & C Melting point Heat of fusion Heat of vaporisation Both B & C Melting point ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Increasing the temperature of an aqueous solution will cause decrease in its Molality Molarity Mole fraction Weight percent Molality Molarity Mole fraction Weight percent ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The total number of atoms in 8.5 gm of NH₃ is __________ x 1023. 1.204 6.02 9.03 3.01 1.204 6.02 9.03 3.01 ANSWER DOWNLOAD EXAMIANS APP
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