How many grams of potassium chlorate can dissolve in 100 g of water at 30°C?     If 55g of ammonium chloride were dissolved in 100g of water at 30°C, the solution would be?

Q: What mass of salt (NaCl) should you add to 1.62 L of water in an ice cream maker to make a solution…

A: Given: The volume and density of water is 1.62 L and 1.00 g/mL, respectively. The freezing point of…

Q: A solution is made by dissolving 0.0887 kg of biphenyl (C₁₂H₁₀) in 350.0 mL of benzene (C₆H₆). a.…

A: Mass of biphenyl (solute) = 0.0887 kg                                               = 88.7 gMolar…

Q: The boiling point of water is 100.0°C at 1 atmosphere. How many grams of copper(II) chloride (134.5…

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Q: 10. In a study designed to prepare new gasoline-resistant coatings, a polymer chemist dissolves…

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Q: The solubility of NH4B is 38g/100 mL of water at 20°C and 65g/100 mL at 80°C. 1. I add a certain…

A: saturated solution :- solution in which the maximum amount of solute dissolved or the Equilibrium is…

Q: number of grams

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Q: Pure water boils at 100.0  ºC. A solution made by dissolving sugar (C12H22O11) in 484.9  g of water…

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Q: Tom has 4.00 liters of 90.0% ethanol cleaning solution. how much water should be added to dilute the…

A: Given data is Concentration of stock ethanol solution= 90 %  Volume of the stock solution= 4.00…

Q: Tropicamide Sorbic acid Sodium chloride Purified water ad Make isotonic solution 0.1% 0.02% q.s 60ml…

A: To make the isotonic solution, the amount of sodium chloride (NaCl) required can be calculated using…

Q: 3. Dissolving 1.10 g of an unknown compound in 75.22 g of benzene reduces its freezing point from…

A: As we know,  Depression in freezing point, ∆Tf is equal to ∆Tf  = Tf° - Tf = i * Kf * mWhereTf°…

Q: Calculate the boiling point of a solution of 154.09 g of ethylene glycol (C2H6O2) (MM = 62.0678)…

A: When ethylene glycol will add in water then elevation in boiling point is given below.…

Q: A solution of toluene in 301 g of cyclohexane has a boiling point of 90.3 °C. How many moles of…

A: Given,Mass of cyclohexane = 301g.Boiling point of solution = 90.30C.Kb = 2.920C/m.Tb = 80.90C.

Q: If 25 g of sodium chlorate (NaCIO3) are dissolved in 100 g of water at 70 C , how would you describe…

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Q: (Q73) A solution contains 17.14 grams of magnesium chloride and 708.1 grams of water. What is the…

A: The vapour pressure of a solvent can be written as,  Psolution = XsolventP°solvent  Where, Psolution…

Q: When 5.0 g of sodium phosphate dissolves in 50.0 mL of water, what is the boiling point of the…

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Q: Ethylene glycol [CH₂(OH)CH₂(OH)] is a common automobile antifreeze. Calculate the freezing point and…

A: The mass of ethylene glycol = 393 g    The mass of water = 1055 g = 1.055 kg Freezing point of…

Q: Pure

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Q: If a sample of tap water contains 400. ppm of Ca2+ and 80.0 ppm of Mg2+, what is the hardness of…

A: Given Data  Concentration of Ca2+ = 400ppm = 400 mg/L  Concentration of Ca2+ in mol/L =…

Q: 1. How many grams of potassium chlorate are needed to make a saturated solution in 100 G of water at…

A: We have to find:                                              1. How many grams of potassium…

Q: Can you dissolve 0.35 moles of Potassium Permanganate (KMnO4) into 500 mL of water? Why? / Why not?

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Q: Enter your answer in the provided box. A solution is prepared by dissolving 396 g of sucrose…

A: The Given data for the solution of Sucrose and water

Q: (Q68) What mass (in grams) of ethylene glycol (C2H6O2) must be added to 1,137 grams of water to…

A: Molality of a solution can be defined as the number of moles of solute dissolved per kilogram of the…

Q: Calculate the boiling point of a solution of 400.0 g of ethylene glycol (C2H6O2) dissolved in 400.0…

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Q: (Q73) A solution contains 23.99 grams of magnesium chloride and 935.7 grams of water. What is the…

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Q: I need help to solve these solutions for my assignment about chemistry 11 to prepare for a test.

A: Hello. Since more than one question has been asked, the first question shall only be answered in…

Q: As you increase elevation the atmospheric pressure decreases, which means the boiling point of water…

A: Boiling point of pure water = 95.0oCRequired Boiling point of water = 100.0oCMass of water = 1.0…

Q: What mass of solvent will it take to make 260 g of a 7.5% w / w solution

A: Given :-  mass of solution = 260 g  % w/w = 7.5 %   To calculate :-  mass of solvent

Q: The normal boiling point of pure benzene, C6H6, is found to be 80.10 C. What is the approximate…

A: Numerically can be calculated based on one of the colligative properties elevation in boiling point.…

Q: Nicotinamide is a water-soluble nonelectrolyte vitamin important in metabolism. Addition of 3.88 g…

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Q: A solution of 1200 mL of water is prepared with 157 grams of NaCl and 40.0 grams of Sucrose. Find…

A: Given,Mass of Mass of sucrose Volume of The elevation constant for water= To find the boiling point…

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: The boiling point of pure water in Winter Park, CO ( elev. 9000 ft) is 94°C. What is the boiling…

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Q: How many liters of commercial 5% bleach solution would be used to prepare 50L of 1% bleach solution?…

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Q: What is the boiling point elevation when 12.0 g of iodine is dissolved in 100 g of carbon…

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Q: If 139 mg of NaCl (MM=58.44 g) is dissolved in 230.95 L of water. What is the concentration of Na+…

A: Given:- mass of NaCl = 139 mg = 139 × 10-3 g = 0.139 g Volume of water = 230.95 L Since density of…