kerburns2p56fmc kerburns2p56fmc
  • 06-03-2018
  • Chemistry
contestada

A molecule contains 24.36g of N and 62.64 g of Ag. What is its empirical formula

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Dejanras
Dejanras Dejanras
  • 15-03-2018
Answer is: empirical formula is AgN₃.
m(N) = 24,36 g.
n(N) = m(N) ÷ M(N).
n(N) = 24,36 g ÷ 14 g/mol.
n(N) = 1,74 mol.
m(Ag) = 62,64 g.
n(Ag) = m(Ag) ÷ M(Ag).
n(Ag) = 62,64 g ÷ 107,87 g/mol.
n(Ag) = 0,58 mol.
n(N) . n(Ag) = 1,74 mol : 0,58 mol /÷0,58.
n(N) . n(Ag) = 3 : 1.
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vickyvelez7
vickyvelez7 vickyvelez7
  • 27-04-2021

Answer:

AgN3  

Explanation:

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