Given that the relative molecular mass of copper oxide is 80, what volume of ammonia (measured at STP) is required to completely reduce 120 g of copper oxide? The equation for the reaction is:

3CuO + 2NH₃ → 3Cu + 3H₂O

Volume occupied by 1 mole of gas at STP is 22.4 litres).

21.7 litres

No worries! We‘ve got your back. Try BYJU‘S free classes today!

22.4 litres

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

21.2 litres

No worries! We‘ve got your back. Try BYJU‘S free classes today!

20.5 litres

No worries! We‘ve got your back. Try BYJU‘S free classes today!

20.3 litres

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B
22.4 litres

Suggest Corrections

Similar questions

(i) Determine the empirical formula of a compound containing 47.9% potassium, 5.5% beryllium and 46.6% fluorine by mass. (Atomic weight of Be = 9; F = 19; K = 39).
(ii) Given that the relative molecular mass of copper oxide is 80, what volume of ammonia (measured at STP) is required to completely reduce 120 g of copper oxide?
The equation for the reaction is:
3CuO + 2NH₃ $\overset{}{\to}$ 3Cu + 3H₂O + N₂
(Volume occupied by 1 mole of gas at STP is 22.4 litres).

(a) Determine the empirical formula of a compound containing 47.9% potassium, 5.5% beryllium and 46.6% fluorine by mass (Atomic weight of Be = 9; F = 19; K = 39). Work to one decimal place.
(b) Given that the relative molecular mass of copper oxide is 80, what volume of ammonia (measured at STP) is required to completely reduce 120 g of copper oxide? The equation for the reaction is:
3CuO + 2NH₃ $\overset{}{\to}$ 3Cu + 3H₂O + N₂
(Volume occupied by 1 mole of gas at STP is 22.4 litres).

Q. Given that the relative molecular mass [molecular weight] of copper oxide is 80, what volume of ammonia [measured at s.t.p] is required to completely reduce 120 g of copper oxide.
The equation for the reaction is :

3 C u O + 2 N H_{3} ⟶ 3 C u + 3 H_{2} O + N_{2}

Volume of 4.4g of $C O_{2}$ at STP is

Calculate the volume of oxygen required for the complete combustion of 8.8 g of propane (C₃H₈).

[Atomic mass: C = 12, O = 16, H = 1, Molar volume = 22.4 dm³ at stp]

5.20 litres

3.50 litres

2.58 litres

4.48 litres

1.99 litres

Join BYJU'S Learning Program

Given that the relative molecular mass of copper oxide is 80, what volume of ammonia (measured at STP) is required to completely reduce 120 g of copper oxide? The equation for the reaction is: 3CuO + 2NH3 → 3Cu + 3H2O Volume occupied by 1 mole of gas at STP is 22.4 litres).

The correct option is B 22.4 litres

Given that the relative molecular mass of copper oxide is 80, what volume of ammonia (measured at STP) is required to completely reduce 120 g of copper oxide? The equation for the reaction is:

3CuO + 2NH₃ → 3Cu + 3H₂O

Volume occupied by 1 mole of gas at STP is 22.4 litres).

The correct option is B
22.4 litres