From the diagram below, at 10° C, roughly how many grams of NH3 can be dissolved in 100 grams of H2O?   a. 70 b. 45 c. 90 d. 100

Q: Calculate the percent by mass of potassium nitrate in a solution made from 67.0g KNO3 and 447 mL of…

A: Here we use formula mass percentage , that is ( Mass of solute/ Mass of solution)* 100  Mass of…

Q: What is the molarity of an aqueous solution that is 5.50% by mass oxalic acid (C₂H₂O) and the…

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Q: Calculate the molality of a solution where 144 grams of C6H12O6 were dissolved in 1500 g of water.

A: Concentration determined in different methods Molarity Notmality Molality  Mole fractionl m=w…

Q: What is the concentration in % (w/v) of a solution if 150. mL of the solution contains 0.96 g of…

A: Given that, Mass of NaCl (solute) = 0.96 g Volume of solution = 150 mL

Q: 1. which one is water-soluble based on their structure? pls explain why a.  vitamin A b. vitamin B3…

A: Solubility of the compound is defined as point at which compound is completely soluble in any…

Q: . What is the volume of a 0.5M solution of Al2O3 if there is 5g of Al2O3 a. 0.01L b. 0.1L c. 1.0L d.…

A: Mass of Al2O3 in solution = 5g Molar mass of Al2O3 = 101.96g Molarity of solution = 0.5M Molarity of…

Q: How many Calories does a sandwich with 10g of fat, 5g of carbohydrates,and 6g of protein have? A.…

A: The given sandwich contains: fat = 10 g carbohydrates = 5 g proteins = 6 g The amount of calories in…

Q: An ammonium sulphate solution with a concentration of 29% (w/v) was prepared. The molar mass of…

A: We have to predict the molar concentration of the solution.

Q: You need to prepare a solution of glycerol ( CH2OH-CHOH-CH2OH ) in 100.0 g of water, so the…

A: Molality (m) : molality is defined as the no of moles of solute present in given mass of solvent…

Q: 1. What is the percent by mass of 6 g of copper (II) sulfate dissolved in 84 g of water? 2. A…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: If 0.100 mol glucose (C6H12O6) is dissolved in 0.100 L solution, what will be the concentration of…

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Q: 1. a. Why does more CO2 than 02 dissolve in liquid when both gases are at the same pressure? b. Name…

A: Carbon di oxide has much more solubility than Oxygen gas.  So if we mix CO2 and O2 , CO2 will…

Q: Calculate the molarity of phosphoric acid that contains 85%(W/W) by mass of aqueous solution of…

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Q: If I have 340 mL of a 0.500 M NaBr solution, what will the concentration be if I add 560 mL more…

A: Initial volume = 340 mLInitial concentration = 0.500 MFinal volume =

Q: An aqueous solution of K2SO4 (174.27 g/mol) has a freezing point of –12.3°C and density of 1.05…

A: Given: Density of Potassium Sulphate solution= 1.05g/mL Molar mass = 174.27g/mol Freezing point =…

Q: 10. The term "ppm" is often applied to aqueous solutions. Which c the following concentration units…

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Q: What is the osmotic pressure of 12.6 percent by mass aqueous solution of K2SO4 with a…

A: Colligative properties : These are the properties of the solutions that depend on the concentration…

Q: Part1: 1.05×10-1  m glucose solution made by dissolving the glucose in 100.0 kg of water: ____ mol…

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A: Given that :

Q: Calculate the mass in grams of NaOH required to make up a 0.855 M aqueous solution in a 1000.0 mL…

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Q: A concentrated potassium hydroxide solution is 45.0% KOH by mass and has a density of 1.44 g/ml at…

A: In order to find out the amount of KOH present in 1 L of a KOH solution, first, find out the mass of…

Q: What is the molarity of an aqueous solution of 25.0 g of NaOH (use molar mass of sodium hydroxide-…

A: Given, The amount of sodium hydroxide (NaOH) = 25.0 g The molar mass of sodium hydroxide (NaOH) = 40…