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How many ml of 50% dextrose should be added to 1 L of 0.9% NaCl to make a 5% dextrose solution?
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That's chemistry, not math!
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50 ml of a solution of 50% dextrose is added to a liter of 0.45% NaCl with 2.5% dextrose to yield a solution with a final
Top answer:
The NaCl does not count in this case. (50ml * 50% + 1000 ml * 2.5%)/(50 ml+1000ml) =4.76%
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How many ml of 50% dextrose should be added to 1 L of 0.9% NaCl to make a 5% dextrose solution?
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I am wondering if your percents are by mass, or what?
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How many ml of 50% dextrose should be added to 1 L of 0.9% NaCl to make a 5% dextrose solution?
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See answer to repost: http://www.jiskha.com/display.cgi?id=1284842318
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Determinne the amount of Dextrose and NaCl in 500ml of 5% DNS. (The solution is 5% in regards to dextrose and 0.9% in regards to
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This is where those crazy solution concentrations in medicine come in, you just can not say percent,
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How many milligrams of NaCl should be used to make the following prescription isotonic?
Dextrose anhydrous 2.5% Sodium chloride
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To make the prescription isotonic, the amount of sodium chloride (NaCl) needed can be calculated
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If 215.0 mL of water are added to a 237 mL sample of a 1.702 M dextrose solution, what is the new molarity of dextrose in the
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1.702M means 1.702 moles/liter of solution so, since we have only .237 liters, we have 1.702*.237 =
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How would you prepare 500 mL of 5% dextrose added to water from a 50% stock solution?
_________ mL 50% dextrose + ________mL
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You are reducing the concentration by a factor of 10, so you need to increase the volume by a factor
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1. Prepare 20 mL of dextrose 7.5% weight in volume using dextrose 5% and dextrose 50%. how many milliliters of each will be
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1. amount of 5.0% stuff --- x ml amount of 50% stuff ---- 20-x .05x + .5(20-x) = .075(20) .05x + 10
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A nutritional formula calls for 500 g of dextrose in a total volume of 2000 ml. how many milliliters of a 70% w/v dextrose
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I found out 2000 ml is not necessary knowledge to answer the equation. You simply do the following:
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When sodium chloride, NaCl, is added to water, it forms a solution.
Rank the steps involved in the dissolution of salt in water
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a cd b However, I prefer to say the water molecules are attracted to the Na ions (of the crystal)
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