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2KCIO3 -> 2KCI + 302

For the reaction shown here, calculate how many moles of reactants are needed to produce 96 grams of oxygen gas as a product.

A) 1
B) 2
C) 3
D) 4​

Respuesta :

Moles of oxygen

  • Given mass/molar mass
  • 96/32
  • 3mol

2 mol reactants required for 3mol O_2

So our answer is 2

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