98
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(h) Solve Uwoy.
Phosphorus reacts with concentrated sulphuric acid according to the equatic
2P + 5H2SO4 → 2H3PO4 + 5SO2 +2 H20. maresme
If 196 gm of sulphuric acid is used:
1. Calculate the weight of phosphorus used.
2. Find the volume of Sulphur dioxide liberated at STP.
3. The weight of phosphoric acid formed...
P=31 , S= 32.0=16, H=11......
196
led at STP X.
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