Răspunsuri

2014-01-29T15:49:09+02:00
8 mol H2 = 8 × 2 = 16 g H2           
 500 mmol CaO = 500 × 55 × 10-3 = 27,5 g CaO
           
 0,02 kmol H2SO4 = 0,02 × 103 × 98 = 196 g H2SO4
1 5 1