olaleretemitope2019 olaleretemitope2019
  • 11-07-2020
  • Chemistry
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1. In electroplating a silver spoon,how many moles of electrons are required to deposit 10.8g of silver (Ag=108)

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pstnonsonjoku
pstnonsonjoku pstnonsonjoku
  • 17-07-2020

Answer:

0.1 moles of electrons

Explanation:

Electroplating is a process in which a metal is used to cover the surface of another metal for protection or beautification purposes.

The reduction of the silver is captured in the equation;

Ag^+(aq) +e ------> Ag(s)

We were already told in the question that the mass of silver is 108g

1 mole of electrons is needed to deposit 108g of silver

x moles of electrons is required to deposit 10.8 g of silver

x= 1 ×10.8/108

x= 0.1 moles of electrons

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