Stoichiometry Pick out the wrong unit conversion of temperature. °F = (°C + 17.778) x 1.8 Temperature difference of 1°K = 1°C = 9/5 °F °C = (F- 32) x 0.555 °R = 273 + °F °F = (°C + 17.778) x 1.8 Temperature difference of 1°K = 1°C = 9/5 °F °C = (F- 32) x 0.555 °R = 273 + °F ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The vapour pressure of a solution (made by dissolving a solute in a solvent) is __________ that of the pure solvent. Equal to Either more or less; depends on the solvent Less than More than Equal to Either more or less; depends on the solvent Less than More than ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry Atoms of the same element, but of different masses are called Isotones None of these Isotopes Isobars Isotones None of these Isotopes Isobars ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry The heat evolved in the combustion of benzene is represented by the equation: C₆H₆ + 7.5 O₂ = 6CO₂ + 3H₂O, ΔH = 3264.6 kJ/kg. mole The heat energy change, when 39 gm of C₆H₆ is burnt in an open container, will be __________ kJ/kgmole. -2448.45 -1632.3 +1632.3 +816.15 -2448.45 -1632.3 +1632.3 +816.15 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry A vessel of volume 1000 m³ contains air which is saturated with water vapour. The total pressure and temperature are 100 kPa and 20°C respectively. Assuming that the vapour pressure of water at 20°C is 2.34 kPa, the amount of water vapour (in kg) in the vessel is approximately 34 20 25 17 34 20 25 17 ANSWER DOWNLOAD EXAMIANS APP
Stoichiometry __________ kg of CaCO₃ on heating will give 56 kg of CaO. 56 1000 100 144 56 1000 100 144 ANSWER DOWNLOAD EXAMIANS APP
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