What is the molar concentration of a $6.8 \cdot g$ $6.8g$ mass of hydrogen peroxide, that is dissolved in a volume of $100 \cdot m L$ $100mL$ of water?

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Answer 1 · 2017-05-25T08:14:31

2 M

My own work (Mert METİN)

Answer 2 · 2017-05-25T09:26:42

$[H_2O_2]~=2*mol*L^-1.........$

$"Molarity"="Moles of solute"/"Volume of solution"$

$=((6.8*g)/(34.01*g*mol^-1))/(100*mLxx10^-3*L*mL^-1)$

$=??*mol*L^-1$

What is the molar concentration of a 6.8*g6.8⋅g6.8*g mass of hydrogen peroxide, that is dissolved in a volume of 100*mL100⋅mL100*mL of water?