A potassium bromide solution is 7.55 % potassium bromide by mass and its density is 1.03 g/mL. What mass of potassium bromide is contained in 35.8 mL of the solution? a) 2.78 g b) 2.70 g c) 4.88 g d) 2.62 g

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A: Given that,  Mass of glucose = 75g Density of glucose = 1.84g/ml Volume of glucose = 75/1.84 =…

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A: We have to predict the Molarity of new solution. Concept: we know that during the dilution the moles…

Q: What mass of NaCl is present in 125.0 mL of a 0.100 M NaCl solution?

A: Volume of solution in L = 125/1000 = 0.125 L Since molarity = moles of solute / volume of solution…

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A: Molarity is defined as number of moles of solute present in one liter of solutions

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Q: 1) An aqueous solution contains  3.75% NH3 (ammonia) by mass. The density of the aqueous ammonia is…

A:

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Q: A 0.760 m aqueous solution of KBr has a total mass of 90.0 g. What masses of solute and solvent are…

A: Given,Molality =0.760 mTotal mass = 90g= 0.09 kgAmount of KBr

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A: Given, Solution % = 28.6 % Mass of ethylene glycol = 10.0 g  Mass of solution = ? The formula used…

Q: How many grams of Na2CO3Na2CO3 are present in 27.0 mL27.0 mL of a solution that is 27.0% Na2CO327.0%…

A: The volume of the solution is = 27.0 mL The mass percent concentration of the solution is = 27.0 %…

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A:

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A:

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A: Mass of solute (NaCl) = 1.5 g Mass of solvent (water) =100g (100 mL) Mass of solution=1.5+100=101.5g

Q: mass

A:

Q: 4. How is a supersaturated solution typically made? O by heating a solution to dissolve more solute,…

A: By heating a solution to dissolve more solute ,then letting it cool.

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A:

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A: A numerical problem based on mole concept, which is to be accomplished.

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A: M

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A:

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A:

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A:

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A: Check below

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