The freezing point of water is 0.00°C at 1 atmosphere. If 10.82 grams of magnesium sulfate, (120.4 g/mol), are dissolved in 158.1 grams of water ... The molality of the solution is _________ m. The freezing point of the solution is _________ °C.

Q: Calculate the molality of a solution formed by adding 9.80 g NH,Cl to 19.9 g of water. molality: m…

A: Given: Mass of ammonium chloride (NH4Cl)=9.80 g The molar mass of ammonium chloride (NH4Cl)=53.491…

Q: A helium balloon inflated on one day will fall to the ground by the next day. The volume of the…

A: Given: A helium balloon inflated on one day will fall to the ground by the next day. The volume of…

Q: In general, the solubility of solids increases with increasing solvent temperature. A. True B.…

A: Solubility is defined as the amount of substance that will dissolve in a given amount of a solvent…

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Q: When a certain amount of glucose is dissolved in water, the boiling point of the resulting solution…

A: When solute is added to a solvent ,solution is formed and elevation in boiling point takes place.

Q: Which of the following situations is most favorable for solubility? > View Available Hint(s) O…

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Q: Substance GAMMA has a vapor pressure of 318 torr at 19 °C. When a sample of the nonvolatile…

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Q: A student dissolves 12.52 grams of magnesium iodide, MgI, (278.1 g/mol), in 271.3 grams of water.…

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Q: B. Calculate the molality of a water solution if the freezing point is: 6. -9.3°C 7. -27.9°C

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Q: Compute for the weight of NaCl needed to prepare 250 mL of 0.05 M NaCl solution

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Q: As a pot of salt water boils, the water evaporates, leaving behind the salt. Therefore, as the water…

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Q: How does the solubility of gas change when the solvent is getting colder? (think carbon dioxide in…

A: We need to predict solubility of gas at low temperature

Q: An aqueous solution is saturated in both potassium chlorate and carbon dioxide gas at room…

A: According to Henry's law: The amount of gas dissolved in a particular liquid is directly…

Q: Think and discuss: Colligative properties depend only on the number of particles, not the identity…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: How is concentration of solution used in everyday life? Give at least three examples. note; this is…

A: A mixture which is made up of two or more substance of same type is homogeneous mixture and a…

Q: Part A Use the data below to calculate the heat of hydration of sodium chloride. Compound Lattice…

A: The enthalpy of solution, , is  ∆solHthe sum of lattice energy and enthalpy of hydration, ∆hydH.…

Q: Determine the solubility (molarity) of gas X in water at 25 degrees C exposed in air at a pressure…

A: Henry’s law describes the solubility of gases in relation to its partial pressure. The law is given…

Q: How do solute particles lower the vapor pressure and elevate the boiling point? Choose all that…

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

Q: The solubility of gases in water: gases are not soluble in water. O is independent of temperature.…

A: The solubility of gases in water has to be given.

Q: Both water and ethanol are infinitely miscible in one another. This means the resulting mixture…

A: If two liquids are completely miscible in each other then they appear as a single solution.

Q: For a 0.9% m/v of saline solution at 25C, having a density of 1.045 g/mL, determine the freezing…

A: Colligative properties are the properties that depends only number of particles but not on the…

Q: Which condition(s) will increase the concentration of dissolved oxygen (O2) in water? I. Decrease…

A: we know the Henry's law: Henry's Law states that: The solubility of a gas in a liquid is directly…

Q: 12 g of KCl is dissolved in 300g of water. What is the molality of KCl? (MW of KCl: 74.5 g/mol)

A: Given:  Mass of KCl = 12 gm  Mol. Wt. of KCl = 74.5 gm/mole  Moles of KCl = 12/74.5 = 0.1611 moles…

Q: The freezing point of water is 0.00°C at 1 atmosphere. How many grams of sodium phosphate (163.9…

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Q: t of methanol is 64.7C. A solution containing a nonvolatie solute dissolve ethanol in this solution?…

A: According to the question, solution containing a nonvolatile solute dissolved in methanol has a…

Q: is a uniform mixture containing a dissolved in a The solute can be gas, liquid or solid. solution is…

A: All things are provided in handwritten solution

Q: The normal boiling point of a certain liquid X is 104.30 °C, but when 102. g of iron(III) nitrate…

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Q: What is the boiling point of a solution, in °C formed by dissolving 19.1 grams of KBr in 25.0 mL of…

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Q: 1. It is a unit of concentration expressed as the number of moles of solute dissolved in a liter (L)…

A: We know that Molarity= ( No. of moles of Solute)/( Volume of the solution).

Q: Calculate the freezing point of a solution

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Q: Consider that the kinetic energy of gas particles allows them to escape from a solution more easily…

A: With increasing in the temperature, gas molecules kinetic energy increases.  Thus attracting force…

Q: It is an experiment on freezing point depression. I'm not sure about question q. 1

A: The given experiment is for freezing point depression. Actually, the freezing point depression is…

Q: When the substance is soluble in both liquids, the substance will be distributed to the two liquids.…

A: There are given two statements - When the substance is soluble in both liquids,the substance will…

Q: The normal freezing point of a certain liquid X is -2.70 °C, but when 43.3 g of potassium bromide…

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Q: In the cooling curves for a pure solvent and a solution (figure below), the freezing point of the…

A: Explanation to the correct answer is given below.

Q: 1. How do solute particles lower the vapor pressure and elevate the boiling point? Choose all that…

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

Q: Use the PEC diagram given below for copper (II) sulfate to select the correct analysis of solubility…

A: Here from the PEC diagram of solubility of CuSO4 in water ,we have to predict the correct statement.

Q: A solution with 100 g of water contains 100 g of dissolved sodium nitrate at 30°C. what is this…

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Q: The solubility of a gas in water at 25 °C and 4.48 atm pressure is 0.506 mol L-1. Determine the…

A: Given: The solubility of a gas at 25 ∘C and 4.48 atm pressure = 0.506 mol L-1 We have to calculate…

Q: When the substance is soluble in  both liquids, the substance will be distributed to the two…

A: Both the statements are true.  When a solvent has two solutes in common.  Both the solutes will be…

Q: 1. When a liquid becomes a solid does it expand or contract? 2.Predict why it is hard to elevate…

A: The compounds in the liquid phase have no fixed shape, however, the compound in the solid form has a…

Q: Consider the solubility of non polar gases in water. As temperature increases the solubility of the…

A: To solve this problem we have to know about the Solubility of non polar gas in water .

Q: 1. Describe how the solubility of solids (solid line) and gases (dashed line) is different. 2.…

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Q: 3. An acid contains 20 kg of water and pure hydrochloric acid. Its concentration is 0.75 mol/kg of…

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Q: The freezing point of water is 0.00°C at 1 atmosphere.  How many grams of chromium(III) nitrate…

A: given,Chromium (III) nitrate Cr(NO2)3→Cr3++3NO3-⇒i(vant Hoff factor)=4

Q: salt lower the freezing point of water? Fully explain and use a simple diagram to help

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Q: Refer to the figure below to determine the solubility of each of the following substances at 25 °C…

A: Saturated solution is defined as the maximum amount of solute dissolved in a solvent usually water…

Q: 1. What are the different colligative properties of solutions? 2. What do colligative properties of…

A: To explain:  the different colligative properties of solutions? factors on which colligative…

Q: Menthol is a crystalline substance with a peppermint taste and odor. When 1.28 g of menthol is…

A: The colligative property does not depend on the nature of the solute it depends on the concentration…