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How many millimoles and molecules

How many millimoles and molecules of solute are in 500 ml of a solution that is 5.41 ppm KMnO4?
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2. asked by Anna
3. 3,000 views
How many millimoles of glucose are in 500 ml of a 1 M solution?I got 0.0005 millimoles, is this correct?
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2. asked by Live
3. 927 views
CH3COOH + C5H12O -> C7H14O2 + H2OIf the yield for the reaction is 45%, how many grams of the product are formed when 3.58 g of
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2. asked by David
3. 1,165 views
CH3COOH + C5H12O -> C7H14O2 + H2OIf the yield for the reaction is 45%, how many grams of the product are formed when 3.58 g of
1. 1 answer
2. asked by David
3. 1,472 views
You need to produce a buffer solution that has a pH of 5.08. You already have a solution that contains 10 mmol (millimoles) of
1. 2 answers
2. asked by chem
3. 1,109 views
Calculate the number of molecules present in 0.3 moles of H2Responses 5.0 x 1025 molecules 5.0 x 10 25 molecules 1.8 x 1023
1. 1 answer
2. 84 views
calculate the molecules of oxygen required to react with 28.4g of sulfur in the following reaction?a)1.60 * 10 **24 molecules
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2. asked by yalda
3. 822 views
Chemical energy for respiration is stored in the bonds of (1 point)Responseswater molecules.water molecules.oxygen
1. 1 answer
2. 75 views
Chemical respiration is stored in the bonds of which molecules? A. glucose molecules. B. water molecules. C. oxygen molecules.
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2. asked by Toby
3. 89 views
How many molecules of lithium carbonate are there in 8.62 g of the compound?a) 74 molecules b) 647 molecules c) 0.12 molecules
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2. asked by lil
3. 1,500 views