The mole fraction of copper(II) nitrate in an aqueous copper(II) nitrate solution is

Q: For an acid or a base, when is the normality of a solution equal to the molarity of the solution and…

A: Normality is defined as the number of equivalents of solute present per litre of the solution  Hence…

Q: Determination the normality of a sodium hydroxide solution (naoh) using a standard solution of…

A: In acid-base titrations, unknown acid or base is titrated against such acid or base whose…

Q: Which of the following statement(s) is/are correct? a. Pressure has little effect on the solubility…

A: Solubility is defined as the ability of a solid, liquid, or gaseous chemical substance to dissolve…

Q: An aqueous solution of HCI contains 25% HCI by mass. Calculate the mole fraction of HCI and water.

A:

Q: According to Henry’s law, how do partial pressure andsolubility of a gas affect its concentration in…

A: The relation between gas solubility to pressure is described by Henry's law. According to Henry's…

Q: Calculate the mole fraction of CH2O and C3H8O in a solution containing equal masses of both.

A: Molar mass of CH2O = 30 g/mole Molar mass of C3H8O = 60 g/mole

Q: Explain the terms selective solubility and sublimation.

A: Interpretation: The terms selective solubility and sublimation are to be explained.

Q: Does the molarity of the solution change with the change in temperature?

A: Molarity is defined as the number of moles of solute divided by the volume of solution in…

Q: he mole fraction (solute and solvent) and molality

A:

Q: Can you calculate the percent composition by mass of a solution given only the molality of the…

A: Molarity is defined as number of moles of solute dissolved per litre of solution.

Q: List the properties of Hydrophobic Colloids and Hydrophilic collides?

A: ANSWERE IS DISCUSSED BELOEW :

Q: What mole fraction of solvent will be present in an aqueous solution that is 0.858 m in sucrose?

A: Given,  Concentration of aqueous solution is 0.858 m

Q: (a) What are colloids? How are they classified? (b) Discuss the origin of charge on the colloidal…

A: (a) Answer - Colloids - A colloid is a mixture in which one substance consisting of microscopically…

Q: Why does the partial pressure of a gas above a liquid affect the concentration of that gas in the…

A: The partial pressure of a gas can be explained as the pressure applied by an individual gas over the…

Q: The solubility of cerium sulphate solution decreases with increase in temperature. This because…

A: Solubility of cerium sulfate is decreases with increasing in temperature.  Temperature decreases the…

Q: Based from the given problem, What is the Normality of the sodium hydroxide solution? *

A: One normal (1 N) is defined as the gram equivalent of solute dissolved in one liter of solution. It…

Q: A solution is composed of 1.90 mol cyclohexane (P°=97.6 torr) and 2.60 mol acetone (P°=229.5 torr).…

A: Explanation All liquids intend to vaporize independent of the temperature if the pressure is higher…

Q: How is the total volume of the solution calculated based on the partial molar volumes of the…

A:

Q: An aqueous solution of chromium(II) nitrate has a concentration of 0.447 molal. The percent by mass…

A: An aqueous solution of Chromium(II)nitrate has a concentration of 0.447 molal.

Q: mole fraction

A:

Q: What is the mole fractions of hydrochloric acid (HCI)and water in a 20% aqueous HCI solution?

A: Solution You know that your resolution is two hundredth acid by mass, which suggests that each one…

Q: An aqueous solution is 22.0 % by mass silver nitrate, AGNO3, and has a density of 1.22 g/mL. The…

A: The relative quantities of substances present in a mixture is determined using mole fraction, the…

Q: What is the mole fraction of potassium permanganate, KMnO4, in an aqueous solution that contains…

A: To find mole fraction of KMnO4, first calculate moles of KMnO4 and H2O. Then divide moles of KMnO4…

Q: The solubility of most solids ________________________ (increase/decrease) as temperature increases,…

A: 1. The solubility of most solids Increase as temperature increase.   Explanation  With increase in…

Q: Calculate the Volume of Carbon Dioxide gas that was produced in the reaction of baking soda and…

A:

Q: An aqueous solution of calcium acetate has a concentration of 3.13×10-2 molal. The percent by mass…

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

Q: What soil chemical parameter/property represents the total net positive charge present in the…

A: pH of the water is the property that tells us the charge ability of the soil.

Q: If a certain mass of an ionic solute is added to a solvent such as water, which of the following…

A: The temperature at which the liquid changes to a solid. is known as the freezing point. The freezing…

Q: Consider a mixture of 2g CaCl2 and 5g CaSO4. Calculate mole fraction of both species.

A: Given  Mass of CaCl2   = 2 gram  Mass of CaSO4  = 5 gram  Mole fraction of CaCl2   =  ?  Mole…

Q: What is the molarity of the permanganate solution?

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

Q: 3. If 122.3 grams of strontium chloride is mixed with 925.0 g of water, boiling point of the…

A: The new freezing and boiling point can be found out using colligative properties relation of…

Q: C3⁢H6O) to create a solution where the mole fraction of chloroform, ?chloroform,χchloroform, is…

A:

Q: What is the mole fraction of sodium hydroxide (NAOH) in Aqueous solution containing 0.4 g of NaOH…

A: Moles of NaOH=0.4/40=0.01  Moles of H2O=100/18=5.55

Q: Define molality

A: Molality is a term used to measure concentrations of the solution. Molality is defined as the number…

Q: 1. In Beer Lambert's Law I is the:

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

Q: (a) Define Beer's law and give the mathematical equation (specify each symbol in the equation). (b)…

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Q: Calculating mole fraction.

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Q: Explain the Solublity Trend of NaF, NaCl, NaBr, NaI in  water?

A:

Q: Give one each of examples on solubility of gas in liquid and solubility of solid in liquid and…

A: Solubility may be defined as the maximum amount of a substance that dissolves in a given amount of…

Q: You dissolve a certain non-volatile solid into benzene. Which of the following you will expect to…

A: When a non volatile solute is added to a volatile solvent i.e. benzene then the changes in…

Q: What is the removal of soil material from a horizon, in colloidal suspension or in solution

A:

Q: initial mole fraction

A: Molar mass of NaCl=58.44 Molar mass of water=18g Mole fraction of each solute = Number of moles of…

Q: Determine the molality of a 6.930 wt % aqueous solution of LiCl

A:

Q: The osmotic pressure

A: