ExamVeda
Login
Home

Air at a temperature of 20 C and 750 mm Hg...

This question belongs to Chemical Engineering Stoichiometry
Stoichiometry
?

Air at a temperature of 20°C and 750 mm Hg pressure has a relative humidity of 80%. What is its percentage humidity?
Vapour pressure of water at 20°C is 17.5 mm Hg.

Answer & Solution
Correct Answer: Option C
Let's discuss the solution. Join the discussion
Examveda
Question posted by Examveda
Community

Join the Discussion

No comments yet Be the first to discuss this question.
Keep Learning

Related Questions on Stoichiometry

A sample of well water contains 140 gm/m3 Ca2+ ions and 345 gm/m3 Na+ ions. The hardness of the sample of water, expressed in terms of equivalent CaCO3 in gm/m3 is (assuming atomic masses of Ca : 40, Na : 23, C : 12, O : 16)
A. 350 B. 485 C. 140 D. 345
The molecules of a liquid which is in equilibrium with its vapor at its boiling point on an average have equal __________ in the two phases.
A. Potential energy B. Intermolecular forces C. Kinetic energy D. Total energy
The total number of atoms in 8.5 gm of NH3 is __________ × 1023.
A. 9.03 B. 3.01 C. 12.04 D. 6.02
Which of the following holds good for a solution obeying Raoult's law (i.e., an ideal solution) (where, ΔH = heat of mixing, and ΔV = volume change on mixing ) ?
A. ΔH = 1 (+ ve)and Δ V = -ve B. ΔH = 0 C. ΔV = 0 D. Both B and C
More Related Questions on Stoichiometry