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Calculate the volume of solution

5.85g of sodium chloride is dissolved in 250mL of solution. Calculate: a)the molarity of the solution b)the mass percentage of
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2. asked by Asmera
3. 4,524 views
a 500ml stock solution of NAOH has a purity of 70% and a density of 1.9g/ml.calculate the concentration that would be in a 1L
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2. asked by helen
3. 625 views
Can someone please check my work?Calculate the mass of (NH4)2S2O8 needed to prepare 250mL of a 0.100M solution. I got 5.705 g.
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2. asked by Rachel
3. 2,291 views
1. Calculate the amount of fluorescein (MW 332.31) you will need to make 10 mL of 15 mM solution in ethanol (EtOH).My
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2. asked by Vivian
3. 766 views
Calculate the amount of fluorescein (MW 332.31) you will need to make 10 mL of 15 mM solution in ethanol (EtOH).My answer:0.05 g
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2. asked by Vivian
3. 642 views
Calculate the volume (mL) of the solute (CH3)2CO and the volume (L) of the solvent H2O that should be added to prepare 1.36 kg
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2. asked by Jackie
3. 702 views
Calculate the volume (mL) of the solute (CH3)2CO and the volume (L) of the solvent H2O that should be added to prepare 1.36 kg
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2. asked by Jackie
3. 612 views
A is a solution of HCL containing 7.30g/dm3.B is a solution ofX2CO3 containing 10.6g/dm3.assume that average volume of acid is
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2. asked by john kelechi
3. 1,523 views
Calculate the following quantity:Volume in mL of 21.4 M cobalt(II) chloride solution that must be diluted with water to prepare
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2. asked by Ocsar
3. 554 views
The density of an aqueous solution containing 10% of ethanol (C2H5OH) by mass is 0.984 g/ml.A) Calculate the molality of this
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2. asked by Hilavidpreet
3. 7,008 views