How many moles of HF will react completely with 13.6 mol of SiO2 ?

👨🏻‍🏫 學術台化學

[匿名]

2017-11-07 11:17 am

回答 (1)

wanszeto

2017-11-07 11:22 am

4HF + SiO₂ → SiF₄ + 2H₂O
Mole ratio HF : SiO₂ = 4 : 1

No. of moles of SiO₂ reacted = 13.6 mol
No. of moles of HF reacted = (13.6 mol) × 4 = 54.4 mol

👍 2 👎 0