Chemistry 1995 JAMB Past Questions

Exam Type:

Exam year:

Question Type:

Topics:

Clear Selections
Change Subject Post a Question Check Syllabus Study My Bookmarks Past Questions Videos Watch Video Lessons Download App

Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts

Chromatography is used to separate components of mixtures which differ in their rates of?

A. diffusion
B. migration
C. reaction
D. sedimentaion

View Answer & Discuss (7) JAMB 1995

Which of the following is a example of a chemical change?

A. Dissoultion of salt in water
B. Rusting of iron
C. Melting of ice
D. Separating a mixture by distillation

View Answer & Discuss (2) JAMB 1995

The number of hydrogen ions in 4.9 g of tetraoxosulphate (IV) acid is?

(S = 32, O =16, H = 1, Na = 6.02 x 10₂₃

A. 3.01 x 10₂₂
B. 6.02 x 10₂₂
C. 3.01 x 10₂₃
D. 6.01 x 10₂₃

View Answer & Discuss (14) JAMB 1995

NECO offline past questions - All questions, answers & explanations in one app 25712

What volume of oxygen will remain after reacting 8cm³ of hydrogen with 20cm³ of oxygen?

A. 10 cm³
B. 12 cm³
C. 14 cm³
D. 16 cm³

View Answer & Discuss (21) JAMB 1995

A gas sample with an initial volume of 3.25 dm³ is heated and allowed to expand to 9.75 dm³ at constant pressure. What is the ratio of the final absolute temperature to the initial absolute temperature?

A. 3:1
B. 5:2
C. 5:4
D. 8:3

View Answer & Discuss (5) JAMB 1995

Start a Free Practice Test

Chemistry 1995 JAMB Past Questions

Subjects

Sign In