Calculate the mole fraction of KI in a solution made by dissolving 4.3 g of KI in 8.5 g of water. Multiple Choice 0.37 6.4 0.052

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Q: What are the mole fraction and the mass percent of a solution made by dissolving 9.19 g of KI in…

A: Mole fraction of KI = no. of moles of KI/total moles  Number of moles = mass/molar mass

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Q: What are the mole fraction and the mass % of a solution made by dissolving 0.50 g KI in 0.500 L of…

A: Mass of KI = 0.50 g Volume of water = 0.500 L                              = 0.500 × 1000 mL…

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A: Lowering of vapour pressure is a colligative property

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A: The solution composition can be described in mass percentage which shows the mass of solute present…

Q: e mole fraction

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Q: Calculate the mole fraction of KI in a solution made by dissolving 3.4 g of KI in 5.8 g of water.

A: Please find the attachment

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A: Molality is defined as  Molality = moles of solute / mass of solvent in Kg  Mass of solvent (water)…

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Q: 3. Find the percent by mass in which 41.0g of NaCI is dissolved in 331g of water.

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Q: What are the mole fraction and the mass percent of a solution made by dissolving 2.25 g of KI in…

A: Mass of KI = 2.25 gVolume of water = 0.400 LDensity of water = 1.00 g/mL

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Q: Qestion attached

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Q: 20 cm3 4.0 M potassium-chloride solution is diluted to five-fold volume with distilled water. How…

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Q: Please answer all parts or leave for someone else. Convert the following units of solution…

A: a). 1 ppm = 1000 ppb Therefore 100 ppm = 100 × 1000 = 1.0×105 ppb Answer: 1.0×105 ppb

Q: 150 140 KI 130 120 110 100 NANO3 90 80 70 60 50 NH4CI KCI NaCl 40 30 20 10 KCIÓ3. Ce2(SO4)3 0. 0 10…

A: The answer to the following question is-

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A: We know that, Number of moles = mass/molar mass  Mole fraction = Moles of Solute or solvent/Total…

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