" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
mCaO=56u
2Ca + O₂ ---> 2CaO
32g tlenu ----- 2*56g CaO
xg tlenu ------- 22g CaO
x = 6,28g tlenu
2Ca + O₂ ------> 2CaO
mO₂ = 2 * 16u = 32u
m2CaO= 2 * 40u + 2 * 16u = 80u + 32u = 112u
32u O₂ ------------- 112u CaO
X ------------------- 22g
x = 22g * 32u / 112u
x = 6,3g
Potrzeba 6,3g tlenu