The mass of oxygen contained in 1kg of potassium nitrate (KNO3) will be-

The mass of oxygen contained in 1kg of potassium nitrate (KNO₃) will be-

(A) 478.5g

(B) 485.5g

(C) 475.2g

(D) 488.2g

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

Salim Ahmed Kawsar

(C) potassium nitrate (KNO₃) is 475.2g.

4 views Answered 2023-02-05 15:29

Related Questions

In a hospital an oxygen cylinder holds 10 L of oxygen at 200 atm pressure. If a patient breathes in 0.50 ml of oxygen at 1 atm with each breath,

1 Answers 4 Views

Assertion: Gram atomic mass of oxygen is 32g. Reason: Gram molecular mass of oxygen is 16g.

1 Answers 4 Views

Assertion (A): In the reaction between potassium permanganate and potassium iodide, permanganate ions act as oxidizing agent

1 Answers 4 Views

On heating, potassium chlorate decomposes to potassium chloride and oxygen. In one experiment 30g of potassium chlorate generates 14.9g

1 Answers 5 Views

In which of the following situations would a force of 9.8N act on a stone of mass 1kg : (Neglect air resistance)

1 Answers 5 Views

Give the magnitude and direction of the net force acting on a stone of mass 0.1kg.

1 Answers 7 Views

Give the magnitude and direction of the net force acting on a stone of mass 0.1kg.

1 Answers 5 Views

A bob of mass 0.1kg hung from the ceiling of a room by a string 2m long is set into oscillation.

1 Answers 4 Views

A bob of mass 0.1kg hung from the ceiling of a room by a string 2m long is set into oscillation.

1 Answers 8 Views

Lithium, sodium and potassium form a Dobereiner's triad. The atomic masses of lithium and potassium are 7 and 39 respectively.

1 Answers 8 Views

এক্সাম দিয়ে মেধা যাচাই করুন

Job Preparation (1125)

Admission (754)

এসএসসি (10)

এইচএসসি (5)