Chemistry help plzzz??
how many ml of 0.36 N HNO3 are needed to neutralize a 22.5ml sample of 0.24N KOH?
a. 5.4ml b. 15ml c. 22.5ml d. 33.8ml e. 62.5ml
Answer:
I believe it is b 15ml. conc acid (volume acid) = conc base (volume base)
.36x=(22.5ml)*(.24N)
you have concentrations and volumes, so just calculate the moles ! 0.24*22.5= 5.4mmol
so 5.4/0.36= 15 ml !
damn, take the book and study ! LOL
and you should do zour homework by yourself
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a. 5.4ml b. 15ml c. 22.5ml d. 33.8ml e. 62.5ml
Answer:
I believe it is b 15ml. conc acid (volume acid) = conc base (volume base)
.36x=(22.5ml)*(.24N)
you have concentrations and volumes, so just calculate the moles ! 0.24*22.5= 5.4mmol
so 5.4/0.36= 15 ml !
damn, take the book and study ! LOL
and you should do zour homework by yourself
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