Chemistry

Which of the following substances is that detergent?

A. are readily available B. is in powdered form C. are non-biodegradable D. lather readily with water Correct Answer: Option…

6 years ago

Fat and oils are used as raw materials in the following industries except?

A. paint industry B. plastic industry C. margarine industry D. cosmetics industry Correct Answer: Option B B. plastic industry

6 years ago

The quantity of electricity required to discharge 1 mole of univalent ion is?

A. 9,600 C B. 48,250 C C. 96,500 C D. 193,00 C Correct Answer: Option C C. 96,500 C

6 years ago

Which of the following statements about the electrolysis of CuSO4(aq) using copper cathode and platinum anode is not correct?

A. Copper is deposited at the cathode B. Oxygen is liberated at the anode C. it is used for the…

6 years ago

Which of the following statements about the cell notation Mg/Mg²+//Cu²+/Cu is correct?

A. copper is the anode B. Magnesium is reduced C. Magnesium is the anode D. The double line represents the…

6 years ago

Which of the following chlorides is insoluble in water?

A. AgCI B. KCI C. NH4CI D. ZnCI2 Correct Answer: Option A A. AgCI

6 years ago

The following substances are normal salts except?

A. AI(NO3)3 B. FeSO4 C. Mg(OH)NO3 D. NaCI Correct Answer: Option C C. Mg(OH)NO3

6 years ago

The rate of chemical reaction of solids are not affected by?

A. catalyst B. pressure C. particle size D. temperature Correct Answer: Option B B. pressure

6 years ago

Consider the equilibrium reaction represented by the following equation: 2SO2(g) + O2(g) ⇌ 2SO3(g); ∆H = 395.7 kJmol-1 Which of the following statements about the equilibrium system is correct?

A. Addition of catalyst changes the equilibrium position B. Decrease in pressure increase in temperature SO3 C. Decrease in pressure…

6 years ago