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Calculate the theoretical mass percent

Calculate the theoretical mass percent of oxygen in KClO3.here is the my mass percentage of 02 25gKCl03/30.0gKCl03=0.61%02.
1. 2 answers
2. asked by kelly
3. 4,727 views
The mass of the CuSO4 x 5H2O sample is 1.664 g. The mass of the recovered copper is 1.198 g.Calculate the percent copper in pure
1. 4 answers
2. asked by Lou
3. 2,425 views
Using your mass of Mg (0.101g), and assuming all of the Mg burns in oxygen and forms the theoretical predicted product,
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2. asked by Ray
3. 716 views
1) a student used 3.50 g of salicylic acid. calculate theoretical yield2) the actual yield (from experiment) was found to be
1. 2 answers
2. asked by ama
3. 972 views
For Cup CMass of cup,water,stirrer: 55.15 Mass of sodium bicarbonate: 2.02g mass of citric acid: 0.77g total mass: 57.94g mass
1. 1 answer
2. asked by Jennie
3. 779 views
A student mixes 100.0 mL of 0.300 mol/L silver nitrate solution with 100.0 mL of 0.300 mol/L calcium chloride solution.a)
1. 3 answers
2. asked by Rebekah
3. 1,126 views
A student mixes 100.0 mL of 0.300 mol/L silver nitrate solution with 100.0 mL of 0.300 mol/L calcium chloride solution.a)
1. 1 answer
2. asked by Rebekah
3. 560 views
10.0 g aluminum reacts with 66.5g bromine to form 65.0g aluminum bromide. determine the limiting reactant and calculate the
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2. asked by danielle
3. 596 views
can someone please help me with this question:mass of ferrous ammonium sulfate = 4g mass of k3(fe(c204)3)*3h2o = 4.25 g 1) using
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2. asked by eddy
3. 1,258 views
calculate the mass percent composition of iron in K3[FeC2O4)3] x 3H2O. this is the theoretical % Fe in K3[Fe(C2O4)3 X 3H2O which
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2. asked by Anonymous
3. 520 views