ninjaman133156oyem5h ninjaman133156oyem5h
  • 08-05-2020
  • Chemistry
contestada

Given the following equation:
2F2+ 2H2O = 4HF+ O2
What mass of fluorine is needed to completely react with 3.6 grams of water?

Molar mass of F2 = 38.00 g/mol
Molar mass of H2O= 18.02 g/mol

Respuesta :

Ajiduah1
Ajiduah1 Ajiduah1
  • 13-05-2020

Answer: 7.6g of Fluorine

Explanation:

Looking at the equation for the reaction.

2F2+ 2H2O = 4HF+ O2

Which means;

  36.04g of Water (H2O) reacts with 76g of Fluorine (F)

  1g of H2O  would react with 76g/ 36.04g of F

  3.6 g of water is needed to react with ; (76/ 36.04 x 3.6) = 7.59 approx 7.6g     of Fluorine  .

                                             

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