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November 01, 2025, 12:34:46 pm
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Author Topic: depressedchild's chem questions  (Read 565 times)  Share 

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depressedchild

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depressedchild's chem questions
« on: February 23, 2012, 11:42:36 pm »
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a student dissolved x g of fes04.7h20 in 50.00ml of acid then titrated it with 0.1022 M Kmn04. A titre of 22.74 ml was required. Find the value of X.
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2011: Biology
2012:Methods, Further, Physics, Chem, Eng

#1procrastinator

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Re: depressedchild's chem questions
« Reply #1 on: February 24, 2012, 03:10:37 pm »
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find the mol of potassium permanganate (i think that's what it's called) and using the equation (1:1?), find the mol of the hydrated iron sulfate and find the mass from there
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Phy124

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Re: depressedchild's chem questions
« Reply #2 on: February 24, 2012, 06:14:12 pm »
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Quote from: depressedchild on February 23, 2012, 11:42:36 pm
a student dissolved x g of fes04.7h20 in 50.00ml of acid then titrated it with 0.1022 M Kmn04. A titre of 22.74 ml was required. Find the value of X.
Sorry, a bit confused with the way you've typed this up. Are the bolded chemicals and respectively?
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depressedchild

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Re: depressedchild's chem questions
« Reply #3 on: February 26, 2012, 06:13:08 pm »
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yep, those are the correct chemicals :D
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