Gases and Solutions

A skill of Chemistry (Specialization) in Professional License Test (Specialization) — Chemistry. Practise it with explained questions, and review your mistakes until you master it.

Start free All Specialization: Chemistry skills

20Explained questions
1Lessons

Skill lessons

قوانين الغازات والضغط الجزئي وتراكيز المحاليل
القانون العام للغازات، وقانون دالتون للضغوط الجزئية، والمولارية والتخفيف.
Sign up to read it

Solved examples

Pick your answer, then open the solution to see the right answer and its explanation.

Example 1

ضغط بخار الماء النقي 23.8 مم زئبق عند 25 °س. ما ضغط بخار محلول مائي لمذاب غير متطاير الكسر المولي للماء فيه 0.90؟

A2.4 مم زئبق
B23.8 مم زئبق
C21.4 مم زئبق
D26.4 مم زئبق

Show the solution

Correct answer: C

وفق قانون راؤول: $P = X\text{(مذيب)} \times P° = 0.90 \times 23.8 = 21.4$ مم زئبق.

Other skills in Chemistry (Specialization)

Practise Gases and Solutions

Start with a free diagnostic test that measures your level in every skill, then practise what you need most.

Create your account and start free