InterviewSolution
Saved Bookmarks
| 1. |
The volume of gas at NTP produced by 100g of CaC, with water:CaC, + 2H,0 + Ca(OH)20 + C,H, )(1) 70 litre(2) 35 litre208)(3) 17.5 litre(4) 22.4 litre |
|
Answer» It's OPTION (2) 35 litres.Explanation: *MOLECULAR mass of CAC2 = 64 * NTP = 22.4* GRAM / molelular mass = volume of gas in litres / NTP 100 / 64 =volume of gas in litres / 22.4100 / 64 x 22.4 = volume of gas in litres * volume of gas in litres = 35 |
|