molality of

Q: Which of the following increases the rate of dissolving a solid solute in a solvent?

A: Various factors increases rate of dissolving a solid solute in a solvent.

Q: The solubility of BaCrO, in water at 25 °C is measured to be 0.0037 -. Use this information to…

A:

Q: Calculate the molarity for a solution with 0.222 moles and a volume of 29.0 mL.

A: Given information: Moles of the solution = 0.222 mol Volume of the solution (V) = 29.0 mL

Q: The type of aqueous mixture containing relatively large material mixed in water that will fall our…

A: In a homogenous mixture the compound that is present in abundance is water. A solid compound or…

Q: uestion 17 Match the correct term with its appropriate description/example for each of the following…

A: An electrolyte is defined as the substance which is completely ionized when dissolved in water and…

Q: True or False: The equivalent mass is always larger in value than the molar mass.

A: Given statement :-  The equivalent mass is always larger in value than the molar mass.

Q: Indicate whether the following statement is true or false.   The solubility of a solute is…

A: On increasing the temperature of the solvent, they gain thermal energy.

Q: Fill in the Blanks: In a solution that is 45% ethanol and 55% water, the solute is AA and the…

A: Solution having 45% ethanol and 55% water. Solute + solvent = Solution  Solute is dissolved in…

Q: If 25.0 grams of an aqueous solution of cobalt(II) iodide, , contains 7.38 grams of cobalt(II)…

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Q: A solution of 10.6 grams of KOH dissolved into 25.0 grams of water has a percent by mass of ____ %.

A: Mass of KOH = 10.6 g Mass of H2O = 25.0 g

Q: Freezing point depression can be used to experimentally determine the molar mass of a solute in…

A: Given that: Boiling point of pure solvent (T0 ) = 100°CKb = 0.512 °C kg mol-1Mass of solution =…

Q: 0.900 L of solution contains 0.013 moles of NHANO3. Calculate the molarity of the solution. In the…

A: The molarity, MNH4NO3, of the solution is calculated as shown below where V is the volume of the…

Q: At what temperature will 150 grams of KI saturate the solution ?

A: Given the mass of potassium iodide (KI) is 150 grams.

Q: ) Solution Concentration and Solution Stoichiometry a) What is the molarity of a solution made by…

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Q: The ionic substance potassium dichromate dissolves in water. The forces between potassium dichromate…

A: We are given that potassium dichromate is an ionic substance and is dissolves in water. We need to…

Q: If 20.0 grams of an aqueous solution of copper(II) sulfate, , contains 2.20 grams of copper(II)…

A: we have to calculate the weight/weight percent of copper(II) sulfate in the solution

Q: A solution of CaCl, in water forms a mixture that is 37.5% calcium chloride by mass. If the total…

A: Given information: Mass percent of calcium chloride = 37.5% Total mass of the mixture = 652.7 g

Q: if you were asked to calculate the molarity of a solution prepared from NaCl and water, what are…

A: Since molarity = moles of solute / mass of solution in L Hence to find molarity we will need below…

Q: Choose the answer that would properly fill in the following blanks. Using distillation to remove…

A: reactant

Q: Calculate molarity of a solution, having solute 8.5grams, dissolved in 14.7L of solution. Molar Mass…

A: I am providing you an image that comprises the concept and calculation for your better understanding

Q: What is the Molarity of of the BaCl2 solution? volume BaCl2=25.0 mL moles BaCl2=0.0024

A: The molarity (M) of the solution that contains the available moles of the solute is determined as…

Q: What weight of potassium permanganate is required to prepare 250ml of a solution such that 10 mL…

A: In this question we will be calculating the amount of potassium permanganate in 250 ml of solution.…

Q: In the laboratory you are asked to make a 0.128 m calcium acetate solution using 375 grams of water.…

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Q: Clearly show a calculation of the molarity of NaOH. Use your data, and include units.

A: