Define the term, ‘molarity of a solution’. State one disadvantage in using the molarity as the unit of concentration.

Q: Compute for the molarity of a solution containing 100.35grams of sodium hydroxide dissolved in water…

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Q: In chemistry, concentrations of solutions are most often described using molarity (M). What are the…

A: Molarity, molality, normality, mole fraction, and other approaches are commonly employed to…

Q: An aqueous solution of KI contains 22% by mass of potassium bromide. This means that?

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Q: What is the percent by mass, concentration of sucrose in a solution made by dissolving 7.6 g of…

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

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

A: Elevation in boiling point and depression in freezing point are some of the major colligative…

Q: A student determined the average molarity of their sample of acetic acid to be 0.069 M. Calculate…

A: The concentration of a solution is defined in many ways. It can be defined in the mass per unit…

Q: What would be the volume percentage of the final solution made by mixing 200. mL of ethanol into 2.5…

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Q: Which aqueous solution will have the lowest freezing point?

A: The substance which has the lowest freezing point has the highest depression in the freezing point,…

Q: Explain SOLUTIONS OF SOLIDS IN LIQUIDS?

A: The dissolution of any substance in a liquid to form a solution is governed by the basic principle…

Q: Define the term aqueous solution?

A: Aqueous solution: Aqueous solution means homogenous mixture of any soluble solute into water…

Q: As the concentration of a solute in a solution increases, the freezing point of the solution…

A: Freezing point is the temperature at which the liquid changes to solid. The product of the vapor…

Q: Please define molality, molarity, normality, mass percent, volume percent.

A: Molality, molarity, normality, mass percent, and volume percent are all quantitative concentration…

Q: 9. What does it mean to say that a solute particle is hydrated?

A: Hydration is the term used when water molecules get accumulated around some particles.

Q: Define solute

A: A solution is made up of two components i.e. solute and solvent.

Q: Calculate the Molarity of a hypothetical 8.51% (by mass) aqueous HCl solution. The solution has a…

A: Molarity is defined as the number of moles of solute dissolved per liter volume of the solution. The…

Q: What is the freezing point of the solution?

A: ∆Tf = iKfm   ∆Tf is the depression in freezing point   i is the Van't hoff factor  Kf is the molal…

Q: Consider a solution composed of toluene (C7H8) and benzene (C6H6) with volumes 50 mL and 125 mL,…

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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: Define the term Solute concentration?

A: Generally, the Solutions is the specific homogeneous mixture of two or more chemical substance which…

Q: Using the illustration below, describe the relationships between SOLUTE, SOLVENT, AND SOLUTION.

A: Relationships between solute, solvent and the solution to be explained based on the illustration.

Q: When the vapor pressure of solution decreases, What will happen to the boiling polll and freezing…

A: vapor pressure of solution decreases means that solution having more number of solute particles. as…

Q: Using the Illustration below, describe the relationship between solute, solvent and solution.

A: The substance which is present in solution in minimum amount is known as solute while the substance…

Q: Calculate the molarity of a solution composed of 60g of KI in 450mL of aqueous solution

A: Applying formula Molarity = (n/VmL)×1000

Q: Why is the curve for the freezing of a solution different in slope from the freezing of the solvent?

A: The solvent is in pure form. But in solution, there is solute along with solvent molecules

Q: In your own words, Explain and Describe the properties of a solution.

A: Solution = Solution is a homogenous mixture of more than two components.

Q: Why do molecular solids dissolve in water?

A: Many solids dissolve in water readily.

Q: In order to prepare a solution, we need to dissolve 205 mL of ethanol in sufficient water to give a…

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Q: How many moles of solute particles are present in 1 L (exact) of aqueous 3.30 M KBr? mol of…

A: Given, Molarity of KBr = 3.30 M Volume of Solution is 1 L Formula used:

Q: A solution containing an equimolar amount of NaCl and HCl is prepared. Assuming 1 mol of NaCl and 1…

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Q: Concentrated HCl has density of 1.19 g/mL and concentration of 38% by mass. What is the molarity of…

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Q: What is the molarity of the permanganate solution?

A: Balanced chemical reaction,  Balanced chemical reaction,  2MnO4- (aq.) + 5H2C2O4 (aq.) +6H+(aq.)…

Q: the molarity of 100 ml solution prepare by addition of 10 ml of 10 N of HCI

A: The molarity of required solution is calculated using equation of dilution.

Q: Calculate the molarity of a solution containing 37.8g KBrO3 in 750mL of solution.

A: The number of moles of  KBrO3 is calculated as,

Q: Define the following terms.  Molarity of a solution

A: Molarity: The concentration for solutions is expressed in terms of molarity. It is defined as below,

Q: A 300 ml solution of 0.55M sodium Chloride solution was evaporated. How much salt by weight was…

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Q: To prepare a solution, we dissolve 12.5 mL of ethanol in sufficient water to give a total volume of…

A: Interpretation: The percent-by-volume concentration of 12.5 mL of ethanol in a total volume of 85.4…

Q: The freezing point of a liquid wil change when a solute is added.

A: We have to tell how addition of salt affects boiling point and calculate freezing point depression

Q: If 35g of salt was dissolved in 350g of water, what would be the concentration of salt, expressed as…

A: Please find the attached images for answer

Q: Consider an aqueous solution of NażCO3 that contains 2.5467 g Na2CO3 (M.M. 105.99) dissolved in…

A: Answer :-  1) The solute is Na2CO3        The solvent is Water…

Q: A solution is prepared by dissolving 15.7538 g of hemoglobin (64,458 g/mol) in enough water to make…

A: Introduction: Molarity:  Molarity is often used to express the concentration of the solution. It is…

Q: what happens to vapor pressure when solute increases?

A: When we put a solution in a container which is subjected to some kind of heat, evaporation takes…

Q: What characteristic of water allows it to dissolve ionic solids?

A: The compounds or species which are composed of a positively charged cation and a negatively charged…

Q: Molality is defined as g solute/L of solvent mol solute/kg of solution mol solute/L of solution mol…

A: In this question we have to tell the molality of the solution.

Q: What is the total mass of solute in 1000 grams of a solution having a concentration of 5 parts per…

A: Let mass of solute = y g Parts per million = mass of solute × 106mass of solution  5 = y ×1061000+y…

Q: what do you call the term that refers to the amount of solute in a solution?

A: Solution is a homogenous mixture of one or more solute dissolved in the solvent.  Solute is a…

Q: Calculate the persent by mass of 12.7g of sodium chloride in 110g of solution

A: Given that : Mass of sodium chloride = 12.7 g Mass of solution = 110 g The mass % can be given by :