Saved Bookmarks
| 1. |
100mL of om at STP was passed through 100 ml of 10 volume H_(2)O_(2)solution. What is the volume strength ofH_(2)O_(2) after the reaction? |
|
Answer» 9.5 initial `M_(H_2O_2) = 10/11.2 = 10/11.2 M` NUMBER of MOLES of `O_2 = 0.1/22.4` number of moles of `O_2 = 10/11.2 xx 0.1` ACCORDING to stoichiometric equation on mole of `H_2O_2` produce 1 mole of `O_3` number of moles of `H_2O_2` consumed `=1/224," remains" = 19/224` onemolarity = 11.2 (W/V)% `19/224 xx 0.1 --------- ?` |
|