Chemistry JAMB

25cm³ of a mixture of noble gases was obtained from air after the removal of other constituents. What was the original volume of air?

A. 2,500 cm³
B. 1250 cm³
C. 125 cm³
D. 80 cm³

Correct Answer:

Option A – 2,500 cm³

Explanation

Percentage of noble gases in air is 1%
25 = (1/100) X T
∴ T = 25  100 = 2500 cm³

Sunday

Share
Published by
Sunday
Tags: Chemistry

Recent Posts

List of Universities Offering Veterinary Medicine in Nigeria

Veterinary medicine is the branch of medicine that deals with the prevention, diagnosis, and treatment…

3 months ago

List of Universities Offering Anthropology in Nigeria

Anthropology is the scientific study of human beings and their cultures. It encompasses a wide…

3 months ago

List of Universities Offering Sociology in Nigeria

Sociology is the scientific study of human society, culture, and behavior. It examines the social…

3 months ago

List of Universities Offering Social Work in Nigeria

Social Work is a profession dedicated to helping individuals, families, and communities to cope with…

3 months ago

List of Universities Offering Religious Studies in Nigeria

Religious studies is an academic discipline that explores the beliefs, practices, and history of various…

3 months ago

List of Universities Offering Public Administration in Nigeria

Public administration is the field of study and practice that focuses on the organization and…

3 months ago