Stoichiometry How much O₂ can be obtained from 90 kg of water? 80 kg 64 kg 32 kg 90 kg 80 kg 64 kg 32 kg 90 kg ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry With increase in the temperature of pure (distilled) water, its PH decreases and pOH increases POH decreases and pH increases POH and pH both 4ecreases PH and pOH both increases PH decreases and pOH increases POH decreases and pH increases POH and pH both 4ecreases PH and pOH both increases ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Pick out the wrong unit conversion of temperature. °R = 273 + °F Temperature difference of 1°K = 1°C = 9/5 °F °C = (F- 32) x 0.555 °F = (°C + 17.778) x 1.8 °R = 273 + °F Temperature difference of 1°K = 1°C = 9/5 °F °C = (F- 32) x 0.555 °F = (°C + 17.778) x 1.8 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Refluxing of part of the distillate in a fractionating column is a 'recycling operation', aimed primarily at Heat conservation Yield enhancement Product enrichment None of these Heat conservation Yield enhancement Product enrichment None of these ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry In the reaction, Ca + 2H₂O = Ca(OH)₂ + H₂ ; what volume (c.c.) of hydrogen at STP would be liberated, when 8 gm of calcium reacts with excess water? (atomic weight of calcium = 40) 1120 2240 4480 0.4 1120 2240 4480 0.4 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry 1 Pascal (unit of pressure) is equal to __________ N/m². 0.1 1 1000 10 0.1 1 1000 10 ANSWER DOWNLOAD EXAMIANS APP
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