Find the `% w//v " of " ''10V'' H_(2)O_(2)` solution

Options

A. `10.2%`
B. `3.03%`
C. `22.4%`
D. `5.04%`

Answer

(B)

Explanation

Molarity `"(M) of solution" =("volume strength")/(11.2) = (10)/(11.2)`
`%((w)/(v)) = ("M" xx "mol. wt. of solute")/(10) = (10)/(11.2) xx (34)/(10) = 3.03%` .