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Water is electrolysed and 0.14 mol of electrons pass… | StemPy Lab
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Water is electrolysed and 0.14 mol of electrons pass. In the laboratory one mole of gas takes up 24.8 L. What is the total volume of hydrogen and oxygen collected?
Chemistry
Medium
High School (11–12)
Electrochemistry › Conductance, Electrolysis and Batteries
NEET
AP
A-Level
IB
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StemPy Lab
Water is electrolysed and
0.14
mol
0.14\ \text{mol}
0.14
mol
of electrons pass. In the laboratory one mole of gas takes up
24.8
L
24.8\ \text{L}
24.8
L
. What is the total volume of hydrogen and oxygen collected?
4.34
L
4.34\ \text{L}
4.34
L
3.47
L
3.47\ \text{L}
3.47
L
2.60
L
2.60\ \text{L}
2.60
L
1.74
L
1.74\ \text{L}
1.74
L
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← Copper sulphate solution is electrolysed with copper electrodes. Four statements are made. (i) The anode loses mass. (ii) The cathode gains mass. (iii) The blue colour of the solution fades. (iv) Oxygen is released at the anode. How many of them are correct?
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