Stoichiometry The combustion equations of carbon and carbon monoxide are as follows: C + O₂ = CO₂, ΔH = - 394 kJ/kg . mole CO + 1/2 O₂ = CO₂, ΔH = - 284.5 kJ/kg. mole. The heat of formation of CO is __________ kJ/kg. mole. -109.5 +100 +180 +109.5 -109.5 +100 +180 +109.5 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry For a neutral solution (pH = 7), the value of[H⁺] [OH⁻] is equal to < 1 > 1 1 < 1 > 1 1 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry 1 BTU/ft³ is approximately equal to __________ kcal/m³. 252 4 9 1 252 4 9 1 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry How much O₂ can be obtained from 90 kg of water? 80 kg 32 kg 64 kg 90 kg 80 kg 32 kg 64 kg 90 kg ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A 'limiting reactant' is the one, which decides the __________ in the chemical reacation. Equilibrium constant None of these Rate constant Conversion Equilibrium constant None of these Rate constant Conversion ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry In a binary liquid solution of components A and B, if component A exhibits positive deviation from Raoult's law, then component B Obeys Raoult's law Exhibits negative deviation from Raoult's law Exhibits positive deviation from Raoult's law May exhibit either positive or negative deviation from Raoult's law Obeys Raoult's law Exhibits negative deviation from Raoult's law Exhibits positive deviation from Raoult's law May exhibit either positive or negative deviation from Raoult's law ANSWER DOWNLOAD EXAMIANS APP
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