Jamb Chemistry Past Questions with Answers

Jamb Chemistry Past Questions

Question 1566:

JAMB 2010

The acid that is used to remove rust is

A. Boric
B. Hydrochloric
C. Trioxonitrate (V)
D. Tetraoxosulphate (VI)

Question 1567:

JAMB 2010

Calculate the volume of 0.5 mol dm^-3 H₂So₄ that is neutralized by 25 cm³ of 0.1 mol dm^-3 NaOH

A. 5.0 cm³
B. 2.5 cm³
C. 0.4 cm³
D. 0.1 cm³

View Answer & Explanation

Question 1568:

JAMB 2010

The colour of methyl orange in alkaline medium is

A. Yellow
B. Pink
C. Orange
D. Red

View Answer & Explanation

Question 1569:

JAMB 2010

Which of the following salts is slightly soluble in water?

A. AgCl
B. CaSO₄
C. Na₂CO₃
D. PbCl₂

View Answer & Explanation

Question 1570:

JAMB 2010

6AgNO_4(aq) + PH_3(g) + 3H₂O_(l) â†’ 6Ag_(s) + H₃PO_3(g) + 6HNO_3(aq)
In the above reaction, the reducing agent is

A. HNO_3(aq)
B. H₂O_(l)
C. PH_3(g)
D. AgNO_3(aq)

View Answer & Explanation

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Jamb Chemistry Past Questions and Answers

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