Measurement of the amount of dry gas collected over water from volume of moist gas is based on the___________________?
A. Charle’s law
B. Dalton’s law of partial pressures
C. Avogadro’s hypothesis
D. Boyle’s law
A. Charle’s law
B. Dalton’s law of partial pressures
C. Avogadro’s hypothesis
D. Boyle’s law
A. 2
B. 1
C. 3
D. unpredictable
How many phases are present at eutectic point ? Read More »
Stoichiometry A. Increases
B. Decreases
C. Remains unchanged
D. Approach zero at 0°C
A. kcal/kg-mole.°C
B. Btu/lb-mole.°R
C. kcal/kg-mole.°K
D. Both B. & C.
The value of the gas-law constant ‘R’ is 1.987 ? Read More »
Stoichiometry A. 6.023 × 1023 molecules/kg.mole
B. 6.023 × 1023 molecules/gm.mole
C. 6.023 × 1016 molecules/kg.mole
D. 6.023 × 1026 molecules/gm.mole
Avogadro’s number is equal to__________________? Read More »
Stoichiometry A. 1.5
B. 15
C. 150
D. 1500
A. Condense
B. Form wet steam
C. Both A. & B.
D. Neither A. nor B.
A saturated vapor on being compressed would___________________? Read More »
Stoichiometry A. Kinetic energy
B. Intermolecular forces of attraction
C. Potential energy
D. Total energy
A. Increases
B. Decreases
C. Remains unchanged
D. Increases exponentially
A. 10-2
B. 10-4
C. 10-6
D. 10-8
One micron is equal to _____________ cm? Read More »
Stoichiometry