Choose the pair of substances that are most likely to form a homogeneous solution. Group of answer choices CO and C5H12 NF3 and SO2 NH2CH3 and CH4 None of the pairs above will form a homogeneous solution. CI4 and SI2

Q: What are ideal and non ideal solutions?

A: If the solution obeys Rault’s law over a wide range of concentration at a specified temperature.…

Q: Find n in mol. Show your solutions. P = 3.45 atm V = 93.38L T = 95.53 °C

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Q: Arrange the compounds in terms of increasing freezing points:      I. 3.5 m Ba(OH)2      II. 4.0 m…

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Q: a) Which variable if chosen will be more favorable of a solution being formed? Weak/Strong Solvent…

A: Like dissolves like.” The stronger the intermolecular forces between solute molecule and solvent…

Q: 500g of AlS3 is dissolved in H20 to make 15.0 L of solution. What is its normality? (MW: Al-27g/mol,…

A: Dear student, since you have asked multiple questions but according to guidelines we will solve 1st…

Q: Calculate the molarity of a solution containing 2.4 moles of NaCl in 2065 ml of solution? O 1.16 M O…

A: Molarity = moles/volume of solution in L

Q: Which of the following substances would be less soluble in water at higher temperatures? Group…

A: O2

Q: What is the mass (in g) of ethylene glycol, a non-electrolyte, needed to add to 4.21 L of water to…

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Q: Which of these solutes would be considered non-polar? A. NaCl   B. MgSO4 C. CH 4 D. LiF

A: We have to determine the non polar compound.

Q: A 42.2 g sample of ground water is found to have a lead concentration of 17.77 ppm. Calculate the…

A: Mass of solute present in 106 or 1 million mass of solution is known as ppm concentration.

Q: Which of the following solutions has the highest osmotic pressure? O 0.25 M KCI O 0.20 M Na2s O 0.12…

A: Osmotic pressure is the minimum pressure which needs to be applied to a solution to prevent the…

Q: Prepare 250 mL of 3.0 molal volume of NaCl using 1000 g water. Find the mass of NaCl required.

A: Mass of solvent (H2O) = 1000gm or 1kg   Molality of solution= 3 molal  Volume of solution= 250 ml…

Q: Adding 1.00 g of benzene C6H6 (78.1 g/mol) to 80.0 g of an organic solvent lowers the freezing point…

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Q: Potassium perchlorate (KCIO4) has a lattice energy of -599 kJ/mol and a heat of hydration of -548…

A: Answer: When a salt is dissolved in water energy is absorbed during the break down of salt into its…

Q: What is the molality of ethanol (C₂H5OH) in an aqueous solution that is 39.8% ethanol by mass? O…

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Q: Calculate the percent by mass of the solute in the following aqueous solution. Round your answer to…

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Q: Calculate the boiling point of a 1.94 m solution of water. Kb = 0.512 Ckg/mol Tb = 100.00 C

A: Molality of solution = 1.94  Kb = 0.512 °C -kg/mol  Boiling point of water (Tb°) = 100 °C

Q: Which of the following solutions would be expected to have the highest freezing point?

A: △Tf    α   i   x  m  --------------(1) where          △Tf  = depression in freezing point =( T°…

Q: Calculate the percent by mass of the solute in the following aqueous solution. Round your answer to…

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Q: Is water is really a universal solvent?

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Q: Which of the watér solutions listed below would have the highest freezing point? 0.20 m NaF, 0.15 m…

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Q: A certain liquid X has a normal freezing point of -6.20 °C and a freezing point depression constant…

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Q: A certain liquid has a normal freezing point reezing point dep ssion some sodium chloride (NaCl) in…

A: Given : data  Tip: apply equation of depression in freezing point

Q: Oxygen's solubility in water is 0.00412 /100 ml at 20 °C and 760 mm Hg Calculate the solubility of…

A: Oxygen solubility in water = 0.00412 g/100mL Temperature = 20°C Pressure = 760mmHg Pressure, P2 =…

Q: Calculate the percent by volume of a solution that contains 5.0 mL ethanol in 250. mL solution? * О…

A: Given data, Volume of ethanol = 5.0mL Volume of solution = 250mL

Q: Which of the following solutions would be expected to have the highest freezing point? O 0.5 m SnCla…

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Q: In 500. g of water at 50 degrees Celsius, approximately what mass of substance C will dissolve?…

A: Given , solubility curves of four substances in 100 grams of water at different temperatures.

Q: Which chemical or functional group helps a molecule dissolve in water?  NH2 (amino group) fats…

A: Water is a polar solvent and it can dissolve an ionic or polar covalent compound.

Q: Calculate the salinity (as g/kg NaCl) of a table salt solution with density of 1.0513 g/L.

A: Given that -  Density of salt solution = 1.0513 g/L    Now, the salinity of the Salt Solution is the…

Q: Identify the false statement regarding water. A homogeneous mixture is a solution where only one…

A: False statement  regarding water.

Q: freezing

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Q: Determine the osmolarity of the following solution: 6.4 x 10 3 M CH1206 (nonelectrolyte) Enter your…

A: Introduction :-  Osmolarity: The concentration of osmotically active particles in solution, which…

Q: The boiling point of 20.0 g of Ca(NO 3 ) 2 dissolved in 500.0 g of water would be ? kb =0.512^ C/m

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Q: What is the mole fraction of solute in a 3.79 ?3.79 m aqueous solution?

A: The number of moles of solute present in one-kilogram of solvent is known as the molality of the…

Q: MISSED THIS? Read Section 14.5 (Pages 594-601); Watch WE 14.3. Part A Apotassium bromide solution is…

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Q: You make a solution using a solid solute (5g) in water (total volume 100mL). The molar mass of the…

A: Given, mass of solute = 5 g molar mass of solute = 110 g/mol Assuming no change in volume, Volume of…

Q: What is the mole fraction of solute in a 3.12 m aqueous solution? Xsolute = x10 TOOLS

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Q: Using the table on page 1, answer the following questions. NaCl is [more / less] soluble at low…

A: Solubility Table given is: As per the data given for solubility of NaCl at various temperature NaCl…

Q: Which of the following would lower the freezing point of water the most?     AlCl3 Sugar…

A: The freezing point of a solution is lower than that of the pure solvent. This is a property known as…

Q: 2. Why is water called the "universal solvent?" Is this an accurate label? Explain your answer.

A: Water, often referred to as the "universal solvent," plays a crucial role in various natural…

Q: aqueous solution at 28°C contains 5.6 g of a protein in a 325 mL sample. The osmotic pressure is…

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