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Calculate the percent purity of

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The purity of a pharmaceutical preparation of sulfanilamide, C6H4N2O2S, can be determined by oxidizing the sulfur to SO2 and
1. 2 answers
2. asked by darren
3. 3,539 views
Calculate the percent purity of a sample of zinc metal if 325 mL of hydrogen gas is collected by water displacement at a
1. 1 answer
2. asked by Harry
3. 1,714 views
How do you find PERCENT composition by mass or PERCENT Purity calculations
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2. asked by Alicia
3. 66 views
A study is discussed the purity of oxygen from a certain supplier. Assume that the mean was 99.61 with a standard deviation of
1. 1 answer
2. asked by shasha
3. 503 views
at elevated temperature, NaHCO3 (83.98g/mol) is converted quantitatively to Na2CO3 (105.98g/mol).Ignition of 0.3592g sample of
1. 2 answers
2. asked by Anonymous
3. 2,617 views
A 2.00 g impure sample of MgO (molar mass 40.3 grams) was completely dissolved in50.0 mL of 1.000 M H2SO4. The excess acid was
1. 1 answer
2. asked by Anonymous
3. 1,203 views
How do you find PERCENT purity in calculations
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2. asked by Alicia
3. 29 views
A 0.052g sample of aluminium reacts with excess 6M HCL. A 48.3mL volume of hydrogen gas was collected over water at 22C and the
1. 1 answer
2. asked by jeffrisa
3. 816 views
Calculate the percent yield of eugenol obtained considering the fact that clove oil is approximately 16-19 % clove by weight of
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2. asked by Jason
3. 1,879 views
Using atomic masses, If a certain batch of D2O has a purity of 99.75 weight %, what is its purity in atom (actually molecule) %
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2. asked by Jane
3. 369 views

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