Odpowiedź: 28g CaO
dane:L
MO=16g/mol
MCaO=40g/mol + 16g/mol=56g/mol
2*16g 2*56g
reakcja: 2Ca + O2 --> 2CaO
8g x
32g----112g
8g ---- x
x=112g*8g/32g
x= 28g CaO
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Odpowiedź: 28g CaO
dane:L
MO=16g/mol
MCaO=40g/mol + 16g/mol=56g/mol
2*16g 2*56g
reakcja: 2Ca + O2 --> 2CaO
8g x
32g----112g
8g ---- x
x=112g*8g/32g
x= 28g CaO