AP EAMCET Engineering 26 Apr 2017 Shift 1 Paper

Section: Chemistry

Question : 126 of 160

Marks: +1, -0

At 27°C in a 10 L flask 4.0 g of an ideal gaseous mixture containing He (molar mass 4.0 g mol−1) and Ne (molar mass 20 g mol−1) has a pressure of 1.23 atm. What is the mass% of neon? (R = 0.082 L atm K−1mol−1)

84.2
25.2
74.2
62.5

Validate

Go to Question:

Prev Question

Next Question