How do you calculate molarity and molality of a substance if you are given it's percent by mass and density

Q: Explain why oil and water do not mix in terms of solubility.

A: Given,  Why oil and water do not mix in term of solubility ?  Solubility is the number of moles of…

Q: TRUE OR FALSE The concentration of a solution is a macroscopic property and represents the…

A: We know concentration is the amount of solute dissolved in a given amount of solvent or solution .…

Q: The ability of substances to form solutions depends on two factors. What are they?

A: Solution formed when a solutes is dissolved in solvent.

Q: What is a colligative solution property? Name three of them.

A: Measurements of colligative properties are important because they help in the determination of molar…

Q: How many grams of a solution that is 5.2% sucrose by mass are needed to obtain18g of sucrose

A: From data's given  With given percentage of sucrose, mass of 18g is obtained as follows

Q: 1 L of solution is made by dissolving to 29.2 G of NACI in water what is the molarity of the…

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Q: What happens to the boiling point of a substance when a nonvolatile solute is dissolved in it? Why?

A: Colligative properties: The colligative properties are those properties of solutions that depend on…

Q: Calculate the molarity with appropriate units. 5.00 g of KOH in 2.00 L of a KOH solution.

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Q: Explain the difference between a solution and a colloid?

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Q: What happens to the freezing point of a substance when a nonvolatile solute is dissolved in it? Why?

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Q: Use colligative properties of solutions to calculate molar massesof solutes?

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Q: Enter your answer in the provided box. Calculate the percent by mass of the solute in the following…

A: Mass fraction of a substance : It is defined as the ratio of mass of the substance to the total mass…

Q: Given a 28.6% solution by mass of ethylene glycol in water, what mass of solution is needed to…

A: Given, Solution % = 28.6 % Mass of ethylene glycol = 10.0 g  Mass of solution = ? The formula used…

Q: Why are molarity per liter solution as opposed to moles per liter of water or solvent?

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Q: If 38.4 mL of methanol is dissolved in 79.3 mL of water, determine the percent by volume of methanol…

A: Consider the given information is as follows; Volume of methanol = 38.4 mL Volume of water = 79.3 mL…

Q: Calculate the percent by mass of a solution made from 12 g NaCl (the solute) and 64 g water.

A: Interpretation - The percent by mass of a solution made from 12 g NaCl (the solute) and 64 g water…

Q: How many moles of solute are in 200 . mL of a 2.5 molar solution?

A: Volume=200mL Molarity=2.5M Moles of solute=?

Q: What is the molarity of a solution containing 59.8 gg of MgCl2MgCl2 dissolved in 1.00 LL of…

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Q: Which of the following statements about the concentration of solutions is correct? Select the…

A: We have to tell which statements are true.

Q: Determine the new freezing point of a solution where the change in freezing point is 4.889 Celcius…

A: Since we have given the change in freezing point of solution is 4.889˚C and original freezing point…

Q: 85.0 g of solute is added to 450.0 g of solvent, what is the percent concentration of the solution

A: The concentration of a solute in a solution is its relative amount present.  It can be expressed in…

Q: What is the molarity of an aqueous solution that contains 0.0250 mol NaCl in a total volume of 0.350…

A: In this question, we want to determine the molarity of an aqueous NaCl solution.  You can see below…

Q: What usually happens to the solubility of gas as temperatures increases?

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Q: solute will have the lowest freezing

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Q: How many moles of NaF are in 35.8 grams of a  48.5% by mass NaF solution?

A: The mass of solute in gram present in 100 g solution is known as the mass percent concentration of a…

Q: A solution is prepared by dissolving 78.5 g of NaCl in 889 g water to make a total solution volume…

A: The mass pf NaCl = 78.5 g The mass of water = 889 g = 0.889 kgThe volume of solution = 925 mL =…

Q: What is the molality when 392 mL of water is mixed with 27.5 g of magnesium chloride?   Please…

A: Given information,     Volume of water = 392 mL     Mass of magnesium chloride = 27.5 g

Q: Approximately what will be the total solute molarity for a 0.53 M solution of C6H8O7?

A: To calculate the total solute molarity, we need to calculate the total number of ions that will form…

Q: What volume of a 0.255 M KCl solution contains 0.15 mol of KCl?

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Q: Calculate the molarity of a solution made by dissolving 0.382 mol glucose in enough water to make…

A: Given, moles of glucose = 0.382 moles Volume of Solution = 1.32 L  Molarity = ?

Q: A saturated solution of a compound contains .15g of solute in 100 g of water.  Is a second solution…

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Q: In a solution of chocolate milk, what is the solute? chocolate milk both chocolate and milk neither…

A: Solution is made up of two components which are solute and solvent. Solute is present in the minor…

Q: solution contains 22.5 g of methanol, CH3OH, dissolved in sufficient water to give a total mass of…

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Q: What is the molarity of a solution that contains 120.0g of NaOH dissolved in 3000.0mL of solution?

A: Molarity = no. of moles/ volume of sol in Lt molar mass of NaOH = 40.0g/mol

Q: What is isotonic solutions hypothetical concentration of solvent and solute?

A: Osmosis is the process of flow of water from low solute concentration towards a region having high…

Q: What is the volume of the solution 0.288 M KCl that contains 0.12 mol of KCl?

A: Molarity = 0.288 M Number of Moles = 0.12 Volume of solution = X

Q: percent by mass

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Q: 1. A solution contains 0.55 moles of solute in 0.85 L. Calculate the molarity of the solution.

A: Given: Number of moles of solute = 0.55 moles Volume of solute = 0.85 L To find: Molarity of the…

Q: The molarity of a solution prepared by dissolving 15.0 g of NaCl in 1000 mL water is?

A: Given: The mass of NaCl is 15.0 g. The volume of water is 1000 mL.