How many grams of HF are needed to react with 3.0 moles of Sn?*
10 points
→ SnF2 + H2
Sn + 2 HF
O 309
O 609
120g
2409

120 grams of HF are needed to react with 3.0 moles of Sn

Explanation:

The balanced chemical equation is :

According to stoichiometry:

1 mole of reacts with 2 moles of HF

Thus 3.0 moles of Sn will react = moles of HF

Mass of

Thus 120 grams of HF are needed to react with 3.0 moles of Sn

answer by yourhope:

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