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What is the weight percent of FeCl3 (molar mass = 162.22 g/mol) in an aqueous solution...
Calculate the percent by mass of an aqueous solution that is 2.5 m KNO3. The molar mass of KNO3 is 140.1 g/mol.
The percent by mass of methanol (MM = 32.04 g/mol) in an aqueous solution is 22.3%. What is the molality of the methanol solution?
The density of a 0.84 M aqueous sugar (C12H22O11) solution is 1.12 g/mL at 25°C. What is the molal concentration? The molar mass of C12H22O11 = 342.3 g/mol.
4 points Suppose you want to make a 0.6 M FeCl3 (molar mass = 162.2 g/mol) solution. If you have 1.01 grams of iron (III) chloride, what volume (in mL) of water will you need to make the 0.6 M solution? * Your answer
You have a 4M aqueous solution of ethylene glycol (62 g / mol molar mass). You want to recover 49 ml of pure ethylene glycol from this solution. What is the minimum amount of aqueous solution required to obtain the desired ethylene glycol. density of ethylene glycol is 1.11 g / ml
6)An aqueous solution of a triphosphate derivative of molar mass 602 g mol-1 was prepared by dissolving 30.2 g in 0.500 L of water and a sample was transferred to a cell of length 1.00 cm. The absorbance was measured as 1.011. What is ε ?
Sugar is easily soluble in water and has a molar mass of 342.30 g/mol. What is the molar concentration of a 245.6 mL aqueous solution prepared with 78.3 g of sugar? Suppose you have 350.0 mL of a 0.450 M sodium hydroxide solution. How many moles of sodium hydroxide are in the solution? Calculate the percent by mass of a solution made from 17 g NaCl (the solute) and 67 g water. Suppose you need to prepare 141.5 mL of...
an aqueous solution of sucrose (C6H12O6 molar mass = 180.16g/mol) is 3.928m and has a density of 1.240 g/ml. What is the molarity of the solution (use dimensional analysis)
What is the molality of a 50% by mass aqueous solution of glucose (molar mass = 180 g/mol) Assume the density of water = 1.00 g/mL 0.00554 m 1.00 m 5.56 m 2.34 m
What is the molality of NaCl (58.5 g/mol) in an aqueous solution which is 4.2 molar? The density of the solution is 1.05 g/mL. ANSWER: 5.22 m Please, show the steps using dimensional analysis if possible. Thank you