If the equivalent weight of an element is 32, then the percentage of oxygen

If the equivalent weight of an element is 32, then the percentage of oxygen in its oxide is

Options

(a) 16
(b) 40
(c) 32
(d) 20

Correct Answer:

20

Explanation:

Equi. Wt of Element = 32 g
Equi. Wt of Oxygen= 8 g
One Equivalent of Oxide = 32 +8 = 40g
Percentage of oxygen in oxide = 8/40 * 100 = 20%

admin:

Related Questions

  1. If the pH of a solution is 4, then its OH⁻ concentration is
  2. A device that converts energy of combustion of fuels like hydrogen and methane,
  3. When ethyl iodide and propyl iodide react with Na in the presence of ether,they
  4. The enthalphy change for the reaction N₂ + 3H₂ → 2NH₃ is -92.38 kJ at 298K
  5. The pH of solution containing 0.10 M sodium acetate and 0.03 M acetic acid is