Grease is a nonpolar material. Which is the better solvent to remove a grease stain from clothing--water, or octane? Briefly explain.

Q: Aerosols are important components of the atmosphere.Does the presence of aerosols in the atmosphere…

A: An aerosol (abbreviation of "aero-solution") is a suspension of fine solid particles or liquid…

Q: Student “X” identifies H-bonding as the strongest intermolecular force in a solution of CH3OH…

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Q: Calculate the expected boiling and freezing points. If you boil this syrup for a recipe,would you…

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Q: Based on the PEC diagram, which of the following has the WEAKEST attractive forces? I. ion-ion II.…

A: Water water has a hydrogen bonding.  Hydrogen bond is one of strong bond.

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Q: Will the solids have the same solubility in water?

A: The solubility of solids in water depends on the lattice energy. Lattice energy is defined as the…

Q: he connection between chemistry and carbonated soft drinks goes back to 1767, when Joseph Priestley…

A: According to the Le Chatelier's principle, if a system in equilibrium is subjected to change in…

Q: Sketch the “interactive network” of water molecules in theliquid state.

A: A water molecule is consisting of an O-atom as the central atom which is covalently connected to the…

Q: Explain the statement, “Oil and water don’t mix.”

A: “Oil and water don’t mix.” The above statement is explained below.

Q: The CH3COOH could have greater vapor pressure lowering than NaOH. O True O False

A: Answer  Lowering in vapour pressure is a colligative property Which is…

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: How does boiling point or freezing point affect the dissolution of a solid in water and its…

A: Please find your solution below : Boiling point of a liquid is defined as the temperature at which…

Q: Why oils leave a translucent spot on paper even after drying, while ethanol and water do not.…

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Q: What will happen to water if 1M of SALT is dissolve into it? the vapor pressure of water will…

A: Colligative property  The property depends on amount of solute particle  1) lowering vapour pressure…

Q: -Which substance has the highest solubility to hexadecane? a. Substance A b. Substance B c.…

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Q: Q1. Describe ionic liquids and their solutions with examples?

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Q: Do water molecular properties change based on the phase of water? Why or why not? please explain and…

A: A question based on physical chemistry, which is to be accomplished.

Q: Describe the difference between solvation of ionic compounds and solvation of covalent compounds.…

A: A covalent compound is a substance that is made up of two or more atom By sharing electrons, a…

Q: 1. Describe and explain the nature of liquids by relating it with intermolecular attractive forces.…

A: Two questions based physical chemistry, which are to be accomplished.

Q: You place water on a freezer, and it solidify over a period of time, water is in solid form, why?

A: Temperature plays a very important ole in phase change. The main cause for different phases is…

Q: Water will not dissolve covalent substances which are nonpolar. Which substances are nonpolar?

A: Water does not dissolves non-polar substances but it dissolves polar substances this theory based on…

Q: Which will have a higher boiling temperature, mixture containing more water or mixture containing…

A: The temperature needed for  change  of phase from liquid to gases

Q: For inorganic solid compounds, solubility in water is     usually increased by an increase in…

A: Given, for inorganic solid compound, solublity in water is-

Q: What is the difference between hard and soft water?

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Q: When mixing together the solvents A. Water/vegetable oil B. Water/rubbing alcohol C. Vegetable…

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Q: Definition of freezing point depression Use Freezing point depression concept to explain (including…

A: 1. Freezing-point depression is basically drop of temperature at which a substance freezes, caused…

Q: Of the gases in the figure, which gas has the smallest value for the Henry's Law constant?

A: The equation for Henry's law is: c = kH . P where c is the solubility, kH is the henry's constant, P…

Q: Give one example each of sol and gel.

A: Colloids are classified on the basis of the dispersed phase and the dispersion medium. The dispersed…

Q: 2. Why does adding salt to water increases the boiling point of water?

A: Colligative properties are the properties of substance which depend upon amount of solute added.…

Q: In experiment 8, a student observed that solid iodine dissolved in water almost completely. What…

A: Ans. Option (d) is correct. When iodine is dissolved in a non-polar solution( e.g. water), it…

Q: Consider water H2O. Predict how waters boiling point compares to HBr and HF. Explain your prediction…

A: Higher the intermolecular forces higher will be the boiling point of that particular compound. If…

Q: Which would increase more the boiling point of water: salt or sugar? Why?

A: Correct answer is  salt.

Q: Sweet tea is often made by dissolving a lot of sugar in water, brewing the tea, and then chilling.…

A: Colligative properties are defined as those properties of the solutions which depend only on the…

Q: What type of intermolecular force causes CaBr2 to dissolve in water? O hydrogen bonding O…

A: Calcium bromide is an ionic solid formed by the calcium ion and the bromide ions. CaBr2 → Ca2+ +…

Q: You leave the house wearing a cotton T-shirt and are surprised by a sudden rainstorm. You notice…

A: Water have those type of molecules that exhibit both cohesive and adhesive forces. So in this…

Q: Explain why ionic substances show a wide range of solubilities in water.

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Q: Determine the % water content of the popcorn kernels. Show complete solution.

A: The % water content present in the popcorn kernels need to be calculated, the complete data of 20…

Q: Can a covalent compound like ethanol, CH3OH dissolve in water? Explain

A: We need to check the polarity of covalent compounds in order to decide the solubility in water

Q: 14. An unknown substance dissolves readily in water but not in benzene (a nonpolar solvent).…

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Q: Why do you think that the surrounding temperature of ice cubes is cold and has condensation? What…

A: The surrounding temperature of ice cubes is cold.

Q: hat occurs in solvation?      a.a non-polar substance is formed b.ions are surrounded by the…

A: Solvation is the process of dissolving a substance in the given solvent. When a small is dissolved…

Q: Of all the properties of water, what is the most important one which makes it a unique substance…

A: Water is an essential component of our lives. Water is considered to be the universal solvent.

Q: substance with the lowest boiling point between water, fuel, nail polish remover and alcoholic drink

A: Boiling point of a substance is defined as the temperature at which vapour pressure of the substance…

Q: Q1. Write any 4 properties of gases.

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Q: Define the term solubility. How is it affected by temperature in solids and gasses?

A: The require definition is given below -

Q: 1.1 How does the changing temperature affect the speed of the molecules? 1.2 How does two gases mix?

A: The speed of molecules are due to the kinetic energy of the particles. Higher the kinetic energy of…

Q: What is boiling point? What is freezing point? What is dissolution?

A: As per our company guidelines we are supposed to answer only three sub questions.kindly repost…