Categories: Chemistry WAEC

The 25°C evaporation of a 100 cm³ solution of K2CO3 to dryness gave 14g of the salt. What is the solubility of K2CO3 at 25°? [K2CO3 = 138]

A. 0.01 mol dm−3
B. 0.101 mol dm−3
C. 1.01 mol dm−3
D. 10.0 mol dm−3

Correct Answer:

Option C – 1.01 mol dm−3

Sunday

Share
Published by
Sunday

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