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3251

mE + nF -----> pG + qH 
In the equation shown, the equilibrium constant is given by?

  • A. \(\frac{[E]^m[F]}{[G]^p[H]^q}\)
  • B. \(\frac{[E][F]}{[G][H]}\)
  • C. \(\frac{[G]^p[H]^q}{[E]^m[F]^n}\)
  • D. \(\frac{[G][H]}{[E][F]}\)
View Answer & Discuss (3) JAMB 2018
3252

(I). 3CuO(s) + 2NH3(g) -----> 3Cu(s) + 3H2O(l) + N2(g) 
(II). 2NH3(g) + 3Cl2(g) -----> 6HCl(g) + N2(g) 
(III). 4NH3(g) + 3O2(g) -----> 6H2O(l) + N2(g) 
The reactions represented by the equations above demonstrate the

  • A. basic properties of ammonia
  • B. acidic properties of ammonia
  • C. reducing properties of ammonia
  • D. oxidizing properties of ammonia
View Answer & Discuss (1) JAMB 2018
3253

The salt that reacts with dilute hydrochloric acid to produce a pungent smelling gas which decolourizes acidified purple potassium tetraoxomanganate (VII) solution is

  • A. Na\(_2\)SO\(_4\)
  • B. Na\(_2\)SO\(_3\)
  • C. Na\(_2\)S
  • D. Na\(_2\)CO\(_3\)
View Answer & Discuss (3) JAMB 2018
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3254

The refreshing and characteristic taste of soda water and other soft drinks is as a result of the presence of

  • A. carbon(IV)oxide
  • B. carbon(ll)oxide
  • C. soda
  • D. glucose
View Answer & Discuss (5) JAMB 2018
3255

Which of the following are mixtures? 
I. Petroleum 
II. Rubber latex 
III. Vulcanizer's solution 
IV. Carbon sulphide

  • A. I, II and III
  • B. I, II and IV
  • C. I and II only
  • D. I and IV
View Answer & Discuss (6) JAMB 2018
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