1. Draw a graph to show how the temperature for a sample of water originally at -10°C would change over time if the sample was heated at a constant rate till it reached 110°C. (Hint: the melting point for water is 0°C and the boiling point is 100°C). Time 2. Draw what the sample of water would look like on the molecular level at -10°C. (Be sure to draw and label the strongest interaction present as well as explain your drawing if needed) Temperature (° C)

Q: If you place 1.4 L of ethanol ( C2 H; OH) in a small laboratory that is 3.0 m long, 2.0 m wide, and…

A:

Q: 25. Ethanol, C2H;OH, and dimethyl ether, CH3OCH3, have the same molar mass, yet ethanol has a much…

A: Hydrogen bonding plays an important role in the boiling point. The compounds, that can form…

Q: what feature of a soap molecule gives it its cleaning ability? ans a,b,c or d a) a very strong…

A: Feature of a soap molecule which gives it its cleaning ability is that it has one part that is polar…

Q: 16. Explain why CO2 and SO2 have a big difference in boiling points. Which has the higher boiling…

A: CO2 and SO2 is gas at room temperature.  Boiling point is the temperature at which liquid converts…

Q: Q40

A: we have to determine the intermolecular forces present

Q: 1. Rank the following in terms of increasing boiling point: C2H5OH CaBr2 C4H10

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: Physical properties such as melting point, boiling point, and solubility are all dependent on the…

A: The interparticle forces are depends on the nature of atoms and polarity of molecule.

Q: Volatile substances have lower boiling points and evaporate quickly. Rubbing alcohol is an example…

A: ANSWER : According to question , sample contained a volatile impurity means the impurity is volatile…

Q: In preparation for a recipe, a baker dissolves 36 g of sugar (C12H22O11, GFM = 342 g/mol) in 250 g…

A: This quetion is based on relative lowering of vapour pressure.

Q: 12. Two charged spheres 10 cm apart attract each other with a force of 3.0 x 10-6N. What force…

A:

Q: The melting point of sodium iodide is 661 °C and the melting point of water is 0 °C. Explain why the…

A: Melting point of NaI and water as 661°C and 0°C, respectively.

Q: Suppose a small sample of pure X is held at 78. °C and 1.6 atm. What will be the state of the…

A: We are given a phase diagram and we have to predict the phase at different interval by studying the…

Q: Average human body temperature is 37°C or 310 K what would happen to human life if the melting point…

A: Freezing point of water is 0 °C or 273 K and the boiling point of water is 100 °C or 373 K

Q: . Describe in detail why hydrogen bonds form between two or more water molecules

A: We have to describe the reason for forming the hydrogen bonds form between two or more water…

Q: Intramolecular forces of attraction are often important in holding large molecules together. For…

A: Given, The intermolecular force of attraction at labeled site A is due to presence of the isopropyl…

Q: What is the critical temperature of compound X? 11)If you were to have a bottle containing compound…

A: Note: Since you have posted multiple independent questions in the same request, we will solve the…

Q: 4. Using your observations answer this question below. Having a unique property of being a good…

A: Water is a good solvent which dissolves most of the substances in it. Hence water is called as the…

Q: At 1 atm, how many phase changes can water exist at different temperatures? how about carbon dioxide…

A: The phase diagrams for water and CO2 is given as,

Q: sh can live in lakes that are frozen because liquid water remains below the ice at the surface.…

A: Fish can live in lakes that are frozen because liquid water remains below the ice at the surface.…

Q: This yiaph shows how the vapor pressure of three liquids varies w temperature: 900t 800- 700- 600…

A:

Q: Nat....O

A: In this question   We have a Na cation And a water molecule

Q: When LiCl dissolves in water, aqueous Li+ and Cl- ions result. The force of attraction that exist…

A:

Q: 1- What is the factor that mainly affect the boiling point? Is it proportional to boiling point…

A: 1. The boiling point of any liquid substance is mainly affected by the pressure. The boiling point…

Q: This graph shows how the vapor pressure of three liquids varies with temperature: 900 800- 700 - 600…

A: The equilibrium pressure of a vapour above its liquid/solid state is called vapour pressure.  As the…

Q: 35. Which substance would be predicted to be more soluble in water? BF3 C6H14 NCI3 CCI4 а. b. с. d.

A: Applying concept of solubility on basis of polarity of molecules.

Q: Based on boiling points, can the weakest IMF (dispersion forces) be stronger than hydrogen bonding…

A: The forces of attraction existing among the molecules of a substance that belong to any state of…

Q: D. E. & K)? (a) Fats are non-polar substance while Vitamin A, D. E and K are polar substances. (b)…

A: Solution - The correct statement is  b, c and d According to the question - Both fat and vitamin A…

Q: What kind of intermolecular forces act between a zinc cation and a chloramine (NH,CI) molecule?…

A: The cation is Zn2+ and NH2Cl.

Q: Many polar liquids are fully miscible with water. What phenomenon explains this observation? A)…

A: Solubility of a substance in water is governed by water-solute interaction. Many polar liquids are…

Q: Using intermolecular forces, order the following by increasing boiling point.  1 is the lowest…

A: Boiling point depend upon the intermolecular forces.

Q: Submit Question 19.f of 33 Describe the structure, bonding, and properties of this organic…

A:

Q: Atmospheric pressure decreases as altitude increases. In other words, there is more air pushing down…

A: Boiling point is a point at which the vapor pressure of a solvent becomes equal to the atmospheric…

Q: An organic solvent has a boiling point of 15.00 °C at 0.500 atm and a heat of vaporization is 1.56…

A: Given: Boiling point is 15.00oC. Pressure is 0.500 atm. Heat of vaporization is 1.56 kJ/mol.…

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: If you place 1.6 L of ethanol (C₂H5OH) in a small laboratory that is 3.0 m long, 2.5 m wide, and 2.0…

A: The answer to the following question is-

Q: Arrange the following substances according to their property. A) most volatile: CH4, CH3CH2CH2OH¸…

A: For A):CH3CH2CH2OH < CH3CH2CH2CH3  <CH4This is because CH4 has least mass followed by…

Q: Rank the following in order of increasing boiling HF, HCl, HBr, HI

A:

Q: Why are ducks waterproof? It’s because they produce copious amounts of oils from their uropygial…

A: Preen oil is nonpolar in nature and here we see Octane is also a nonpolar solvent. As we know that…

Q: The high boiling point of water (100 °C) is due to between water molecules.

A: Types of inteermolecular forces : Dipole-Dipole interaction : It exist between molecules having a…

Q: If HBr has a vapor pressure of 0.33 atm at a particular temperature, would you expect the vapor…

A: Since in case of HBr there is no H bonding possible between the HBr molecules as Br is not that…

Q: Professor Rowan is preparing for his experiment in Sinnoh Lab. The structures of the substances that…

A: London-dispersion forces are present in all the molecules. Dipole-dipole forces are present in…

Q: Water with salt will always increase surface tension? True or False .Elaborate your answer b. How…

A:

Q: In figure 1.6, which compound will have the highest boiling point and highest vapor pressure…

A: Boiling point of any molecule depends on 2 things ( in the same priority order as they are…

Q: Give one example of an intramolecular force, and one example of an intermolecular force. Which type…

A: Answer - Intramolecular force - An intramolecular force is type of  any force that binds together…

Q: 6) When KBr dissolves in water, aqueous K+ and Br- ions result. The force of attraction that exists…

A:

Q: Pentane and octane form a homogeneous nonpolar solution. Which type(s) of forces are involved?…

A:

Q: Grease is a nonpolar material. Which is the better solvent to remove a grease stain from…

A:

Q: rank the following based on strength of intermolecular force (strongest to weakest) Ar, He, Kr, Ne

A: Given elements are , Ar, He, Kr, Ne

Q: boil

A: