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Ahhhh someone help me with this

Ahhhh someone help me with this-example-1

1 Answer

2 votes

Answer:

3.6g

Step-by-step explanation:

2 moles of water gives 1 mole of oxygen

2(h2o)=1(o2)

2(molar mass of h2o)=1(molar mass of oxygen molecule)

2(18)=1(16×2)

36=32

3.6=x

cross multiply

3.6×32=36× x

115.2=36x

x=115.2÷36

x=3.6g

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