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grams of potassium permanganate are in 2.58 moles i don't

grams of potassium permanganate are in 2.58 moles i don't get it ? help
1. 1 answer
2. asked by danii
3. 422 views
The solubility of the oxidizing agent potassium permanganate is 7.1 g per 100.0 g of water at 25° C. What is the mole fraction
1. 1 answer
2. asked by thanh
3. 3,145 views
I am not sure if I calculated the exact molarity of the potassium permanganate. I multiplied the molarity of the potassium
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2. asked by Zach
3. 1,168 views
I am not sure if I calculated the exact molarity of the potassium permanganate. I multiplied the molarity of the potassium
1. 1 answer
2. asked by Zach
3. 604 views
How many moles of potassium permanganate is necessary to oxidise o.5 moles of soadium sulphate in acid medium
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2. asked by Anonymous
3. 380 views
Calculate the volume in milliliters of a 0.217 mol/L potassium permanganate solution that contains 25.0 g of potassium
1. 1 answer
2. 54 views
To determine the mass percentage of an iron sample, the dissolved sample [iron exists at the start as iron(II)] was titrated
1. 0 answers
2. asked by Anna
3. 761 views
If my original sample contained 7.1 grams of potassium chlorate. How many moles of oxygen gas would I expect to have evolved?
1. 1 answer
2. asked by bekah
3. 959 views
How do I find how many moles are in 0.204 M potassium permanganate?
1. 4 answers
2. asked by Meg
3. 497 views
A student measures out 100 grams of potassium bromide (KBr). How many moles would this be?A. 100 g /119 g/mol = 0.84 moles B.
1. 1 answer
2. 120 views