[Boatanchors] Need information.
jmfranke
jmfranke at cox.net
Mon Dec 26 09:21:19 EST 2011
First, determine how much h2o2 is in the original solution. Let the volume
of the original solution be V. Then the amount of h2o2 is 0.35V. You want an
end volume having 0.03 h2o2 and you have 0.35V of h2o2. The final volume
will be called X. 0.35V = 0.03X or X = (0.35/0.03) V. X = 10. So mark a
volume of 10V, pour in your present solution, add water until you have 10V
and there you are! For the 8% case. X = (0.35/0.08) V. X = 4.375 V.
John WA4WDL
--------------------------------------------------
From: "Ken" <n5cm at rtconline.com>
Sent: Monday, December 26, 2011 8:42 AM
To: <boatanchors at mailman.qth.net>; <boatanchors at theporch.com>;
<ham-computers at mailman.qth.net>
Subject: [Boatanchors] Need information.
> Hi Folks,
> Please excuse but I desperately need information. My math ain't what it
> used to be!
>
> Can someone tell me how to mix 35% solution with clean water to get a 3%
> solution.
> I bought a quantity of "food grade 35% solution h2o2 and need the 3%
> solution.
> While at it, how about a 35% solution down to an 8% solution for
> agricultral purposes?
> My heartfelt thanks. My math never was anything to brag about and far
> worse now tho I am only 94 years of age!
>
> Ken N5CM
>
>
>
>
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