48. How many kilograms of H₂O must be added to 75.5 g of Ca(NO3)2 to form a 0.500 m solution?

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A: We have to complete the given table.

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A: Given:Volume of water in swimming pool =20 x103LConcentration of Cl2= 0.005Mwe know molarity, = no.…

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A:

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A: Molarity is a concentration term for a solution. The molarity of a given solution is defined as the…

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A:

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A: Note - Since you have asked multiple questions, we are bound to solve only the first question for…

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A: The molality is defined as the number of moles of solute dissolved in per kg of solvent.=>…

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A: The molarity of a solution represents the number of mol of solute present in 1 L of the solution.…

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A: Answer :- A) 0.222 mol Molarity.                M = No. Of mole(solute)/ Solution(L)       609 mL…

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A: The detailed solution of your question given below-- Since, we know that the formula, Molality =…

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A: Mass percent is calculated using the mass of solute and total mass of solution .

Q: 2 You will need 25.0 mL of 0.5 M solutions of each reagent. To do this: Calculate the mass of sodium…

A: Molarity of Na2CO3=0.5M Volume of the solution =25.0 mL = 25.0mL1000mL×1L=0.025L

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A: Percent ratio of  mass of solute and mass of solution is known as mass percent concentration.

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A: The solution is given below -

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A:

Q: What is the mass of C₁₂H₂₂O₁₁ in 60.0 mL of 0.0880 M solution?

A: Given  Volume =  60 mL               =  60 × 10-3 Liter                 ( 1 mL = 10-3 Liter )…

Q: mass percentage

A: Total mass of the solution  =8g NaOH + 50g H2O =58g

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A: Percentage concentration by mass = 100 x Mass of solute/mass of solution

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Q: Calculate the mass percent of 3.07 g KCl dissolved in 56.6 g H2O

A: Mass percent of KCl  =  (Mass of KCl dissolved/ Total mass of solution) *100

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A: As per given information in question Volume = 450 mLMolarity = 0.650 M = 0.650 mol/L

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Q: If the Henry’s law constant is 3.30 x 107 Torr for a solution of O2(g) in water at 25oC, find the…

A: Given: Henry’s law constant, KH = 3.30 x 107 Torr

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A: Since the 1250 mL of 0.270 M solution is made up using 6.00 M HCl solution