Neco 2018 Chemistry Question 17

Practice objective / multiple choice question 17 from the 2018 Neco Chemistry examination.

Neco 2018 Chemistry Objective / Multiple Choice Medium Difficulty

Question 17 NECO • 2018 • CHEMISTRY • objective

A rigid 2.00 L container initially contains 0.50 mol of dry air at 300 K. Then 10.0 g of liquid water is added and the container is heated to 350 K. At 350 K the vapor pressure of water is 0.56 kPa. Assuming ideal‑gas behaviour and that the water is in equilibrium with its vapour, calculate the total pressure in the container at 350 K.

A. 6.85×10^{2} kPa

Correct Answer B. 7.28×10^{2} kPa

C. 7.28×10^{3} kPa

D. 7.95×10^{2} kPa

Correct Answer

Correct Option:

7.28×10^{2} kPa

This is Neco 2018 Chemistry Question 17. It is one of the objective questions from the 2018 Neco Chemistry examination.

Difficulty level: Medium .

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