What is the oxidation number of manganese in $K M n O_{4}$ ?

Practise more Equilibrium, Acids, Electrochemistry and Organic Chemistry.

Free questions with an explanation for every one, and full timed Wazari Exam (Iraq Baccalaureate) - Scientific Branch mock tests.

All Equilibrium, Acids, Electrochemistry and Organic Chemistry questions Take a mock test

More Equilibrium, Acids, Electrochemistry and Organic Chemistry questions

What is the pH of a 0.01 mol/L solution of hydrochloric acid?
What is the pH of a 0.001 mol/L solution of sodium hydroxide at 25 degrees C?
Which expression gives $K_{c}$ for $N_{2} (g) + 3 H_{2} (g) ⇌ 2 N H_{3} (g)$ ?
The equilibrium $A + B ⇌ C$ is exothermic in the forward direction. What happens when the temperature is raised?
How many moles are in 11 g of carbon dioxide ( $M = 44$ g/mol)?
4 g of sodium hydroxide ( $M = 40$ g/mol) is dissolved to make 500 mL of solution. What is the concentration?

What is the oxidation… | Wazari Exam (Iraq Baccalaureate) - Scientific Branch