CBSE Class 11-science Answered
How many water will be obtained by passing H2 over hot 1.970 g CuO.
Asked by jgjaigupta1998 | 15 Apr, 2014, 10:38: AM
Expert Answer
How many water will be obtained by passing H2 over hot 1.970 g CuO.
H2 + CuO → H2O + Cu
1 mol 1 mol
1 mol CuO = 79.5 g CuO
1.970 g CuO = 0.0248 moles CuO
As 1 mol of CuO produces 1 mol of H2O, hence 0.0248 moles of CuO produces 0.0248 moles of H2O.
Now 18 g H2O = 1 mol
0.0248 moles of H2O = 0.446 g
Thus, 1.970 g of CuO will produce 0.0248 moles or 0.446 g of H2O.
Answered by | 15 Apr, 2014, 12:24: PM
Concept Videos
CBSE 11-science - Chemistry
Asked by thesouro007 | 20 Mar, 2024, 06:05: AM
ANSWERED BY EXPERT
CBSE 11-science - Chemistry
Asked by kamalpavenkp123 | 11 Mar, 2024, 02:49: PM
ANSWERED BY EXPERT
CBSE 11-science - Chemistry
Asked by Trisha Gupta | 30 Oct, 2022, 05:36: PM
ANSWERED BY EXPERT
CBSE 11-science - Chemistry
Asked by visalvinod06 | 23 Jun, 2022, 07:39: AM
ANSWERED BY EXPERT
CBSE 11-science - Chemistry
Asked by bhagwatkrutika6 | 22 Jun, 2022, 09:53: PM
ANSWERED BY EXPERT
CBSE 11-science - Chemistry
Asked by shabnamaijaz83 | 19 Jun, 2022, 10:08: AM
ANSWERED BY EXPERT
CBSE 11-science - Chemistry
Asked by akankhyapradhan123 | 16 Jan, 2022, 07:46: AM
ANSWERED BY EXPERT
CBSE 11-science - Chemistry
Asked by abnarsale | 31 Dec, 2021, 10:41: AM
ANSWERED BY EXPERT
CBSE 11-science - Chemistry
Asked by naveenbahuguna05 | 11 Dec, 2021, 03:19: PM
ANSWERED BY EXPERT
CBSE 11-science - Chemistry
Asked by akhileshpandeypandey456 | 12 Aug, 2021, 11:09: PM
ANSWERED BY EXPERT