Q4: A solution of 1.00m acetone (CH3COCH3, d= 0.788 g/cm³) in ethanol (CH-CH₂OH, d= 0.789 g/cm'). Calculate the [CH3COCH₁]. Atomic mass (g/mol): O=16, H=1, C=12. (

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Q: 2. What is the normal boiling point of the following solutions? (a) 23.5 g NaCl in 120 g H₂O and (b)…

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Q: Use the References to access important values if needed for this question The boiling point of water…

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Q: What mass of salt (NaCl) should you add to 1.22 L of water in an ice cream maker to make a solution…

A: Given  Volume of water = 1.22 L  1 L = 1000 mL  Volume of water = 1220 mL  Density of water = 1 g/mL…

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Q: how can you prepare 100 ml of 1% wlv sodium chloride solution as an isotonic solution?

A: Given Values: Concentration of the sodium chloride solution = 1% w/v Volume of the sodium chloride…

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Q: 3% mass solution (d = 1.02 g / ml) of NaOH has pOH: a) 3 b) 0.116 c) 13.89 d) 1,16

A: The Molarity of the solution can be calculated by - M = % × d ×10/MM Where - M = Molarity = ? % =…

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Q: Calculate molarity (M) of the solution contain 2g of NaOH dissolved in 100 mL? (Na =23, H=1, 0 =16).

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Q: Just question 9 please I need a complete solution :(

A: Moles of the solution is calculated as, number of moles =mass molar massnumber of moles =3.42…

Q: Part A What is the boling point in "C of each of the solutions below? For water, K, -0.51("C kg)…

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Q: 240 220 200 NACIO, 180 4KNO, 160 140 KBr 120 100 NaCl 20 20 40 100 120 Temperature (C) At 90 C.…

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Q: Example: Calculate molarity (M) of the solution contain 2 g of NaOH dissolved in 100 mL? (Na =23,…

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Q: 2. Calculate the freezing point of a solution of 25 mL of CH,OH (d = 0.792 g/ml) in 325 mL of water…

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Q: 10.Pure ethanol (C2H5OH) typically freezes at -114.6 °C, with a Kf value of -1.99 °C/m. If 50.00 g…

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Q: . How many grams of pure H3PO4 are needed in the preparation of 250 mL of a 3.5 M solution of H3PO4?…

A: Molarity is a way of representing the concentration of the solution. It is defined as the number of…