2 Na + 2 H₂O - - > 2NaOH + H₂
Z 46g Na powstaje 80h NaOH i 2g H₂, czyli:
Z 92g Na powstaje xg NaOH i yg H₂.
46 - 80
92 - x
x = 92 * 80 / 46
x = 160g <--- tyle gram NaOH powstaje
46 - 2
92 - y
y = 92 * 2 / 46
y = 4g <---- tyle gram H₂ powstaje
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2 Na + 2 H₂O - - > 2NaOH + H₂
Z 46g Na powstaje 80h NaOH i 2g H₂, czyli:
Z 92g Na powstaje xg NaOH i yg H₂.
46 - 80
92 - x
x = 92 * 80 / 46
x = 160g <--- tyle gram NaOH powstaje
46 - 2
92 - y
y = 92 * 2 / 46
y = 4g <---- tyle gram H₂ powstaje