رد: سؤال في الكيمياء ((كيف؟!))
طيب وكيف هذا السؤال دكتورة ؟
19. What total gas volume (in liters) at 520oC and 880 torr would result from the decomposition of 33 g of potassium
bicarbonate according to the equation:
2KHCO3(s= K2CO3(s) + CO2(g) + H2O(g)
(a) 56 L
(b) 37 L
(c) 10 L
(d) 19 L
|