If a soft-drink bottle whose volume is 2.00 L is completely filled with water and then frozen to -10 °C, what volume does the ice occupy?

Q: acetone has a vapor pressure of 187 torr at 20 degrees celsius. It freezes at negative 95 degrees…

A: Boiling point of acetone = 560C At this temperature, the vapor pressure of acetone = atmospheric…

Q: Calculate the heat released when freezing 25.0 g of water at 0 °C.

A: When water freezes it gives up some of the water's energy. The energy that is given up is the latent…

Q: Rank the following substance in order of increasing vapor pressure highest VP argon ammonia nitrogen…

A:

Q: 3. What are the strongest attractive forces that must be overcome to a. freeze ice? b. sublime…

A: Here we have to predict the strongest attractive forces that must be overcome in the following…

Q: How many grams of ice should you put in a 500 mL water if you want to lower its temperature by 25◦C…

A:

Q: Calculate the kinetic energy, in J/mol, of 1.00 mol of gaseous water molecules at the boiling point…

A:

Q: 14. Which of the following substances has the highest solubility in water? A) O2 B) N2 C) H2 D) CO2

A: "Like dissolves like" is the thumb rule for dissolution of solute in solvent. This means ionic…

Q: Liquid hexanol (CgH13OH) has a normal boiling point of 158 °C and liquid butanol (C,H,OH) has a…

A: Boiling point: Greater the intermolecular forces higher the boiling point Surface tension: Greater…

Q: solid liquid gas 200 400 pressure (atm)

A: We are given the phase diagram of substance X,

Q: What is the eff ect of addition of impurities on  freezing and boiling points of a substance?

A: Boiling point is temperature at which vapour pressure of liquid becomes equal to atmospheric…

Q: What is the melting point for iodine at 1 atm?

A: Standard pressure - The standard pressure of the iodine is given to be 1 atm. Melting point - The…

Q: Cite real-life applications of cooling curve and determination of the freezing point of a substance.

A:

Q: If a 100-mL sample of a volatile liquid such as diethyl ether is introduced into a 250-mL flask…

A: When a 100-mL sample of a volatile liquid such as diethyl ether is introduced into a 250-mL flask,…

Q: Which atom in water points toward Na + in the ion-dipole interaction? Why?

A: The atom which is  points toward Na + in the ion-dipole interaction with a reason has to be given,

Q: Which evaporates more quickly: 55 mL of water (H,O) in a bea- ker or 55 mL of acetone [(CH3),CO] in…

A: Acetone molecules are attracted by dipole -dipole forces, whereas water molecules are attached to…

Q: True or false. The only intermolecular force of attraction that exists between diatomic oxygen…

A: Given-> O2 molecule

Q: What are the strongest and weakest forces of attraction between molecules? (strongest; weakest)

A: Strongest force of attraction which release highest energy in bond formation and which release…

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: 4. Water is less dense as a solid than as a liquid. A. Why can solid ice float on liquid water? B.…

A: Answer A- When water freezes into its stable form, the molecules can form extra strong hydrogen…

Q: Which of the following molecules can participate in any kind of hydrogen bonding with water? H.…

A:

Q: Cite two real-life applications of cooling curve and determination of the freezing point of a…

A: Applying cooling curves and freezing points to real life: 1. In heavy snow areas,• Salt the roads to…

Q: Cite four real-life applications of cooling curve and determination of the freezing point of a…

A: A substance  generally exists in one of the three states of matter that is solid, liquid, and vapor.…

Q: Liquid hexanol (C,H13OH) has a normal boiling point of 158 °C and liquid butanol (C,H,OH) has a…

A: Higher the boiling point, stronger must be the intermolecular forces. Intermolecular force increases…

Q: How do hydrogen bonds form between adjacent water molecules?

A: In water, hydrogen bonds form between neighbouring hydrogen atoms and oxygen atoms of nearby water…

Q: the compound malic acid is used to increase the acidity of fruit flavoured products. it freezes at…

A: Given : Boiling point of malic acid = 423 K And melting point of malic acid = 401 K

Q: How many joules of energy must be removed from 156 g of water at 17.3 °C to form ice at 0 °C?

A:

Q: .Based on the boiling point and surface tension values obtained, which of the two liquids has…

A: The force of attraction through which two or more than two elements are held together in a molecule…

Q: NaCl will depress the freezing point of water more than CaCl2. True False

A: The depression in the freezing point is one of the 4 colligative property and only depends upon the…

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

A: The volatility of a liquid is a measure of the tendency of its molecules to escape in the vapor…

Q: Which of the following are true of all liquids? (Mark all that apply) Liquids expand to fill their…

A:

Q: Which intermolecular force of attraction is strongest between molecules in liquid water?

A: The discription is as given below:

Q: (a) If a 500-mL glass beaker is filled to the brim with ethyl alcohol at a temperature of 5.00oC how…

A:

Q: Which of the following is the strongest form of intermolecular attraction in a water molecule? O…

A: To find: strongest form of intermolecular attraction in a water molecule.

Q: What is the mixture of ice and salt used for cooling below O⁰C known as?

A: The mixture of ice and salt is used in the hilly areas to decrease the freezing point .

Q: 4. What effect does the evaporation of water have on the object from which it is evaporating? When…

A: Evaporation is a process in which all the liquid molecules are converted into gaseous molecules.

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

A: There are four major classes of interactions between molecules and they are all different…

Q: How many joules of energy must be removed from 152 g of water at 18.5 °C to form ice at 0 °C?

A:

Q: indicate the stronger attractive force. water-plastic or water-glass. explain

A: Since the molecules in glass (chain of SiO2) are much much polar ( even more than the water…

Q: ubstances like oxygen , which is a gas at room temperature and pressure, can often be liquified or…

A: Given data= Substances like oxygen , which is a gas at room temperature and pressure, can often be…

Q: Pick the liquid with the lowest freezing point:  SiH4(l), CH4(l), H2S(l)

A: The given liquids are,  SiH4(l), CH4(l), H2S(l)

Q: A test tube contains 2.63x10-4 m3 of liquid carbon tetrachloride (β = 1240x10-6 (C°)-1) at a…

A: The volume and temperature both are related to each other. This relationship is known as Charles law…

Q: Which of the following would have the highest vapor pressure at 25°C? C2H6 C2H5CI CaCl2 H20

A: The liquid molecules tend to convert into the vapour phase. In a closed container, the pressure of…

Q: Which of the following gives the correct order of solubility in water? (1) H₂N CH3 (iii) > (ii) >…

A:

Q: How many joules of energy must be removed from 177 g of water at 16.3 °C to form ice at 0 °C?

A: The answer is given as follows

Q: Which of the following molecules can participate in any kind of hydrogen bonding with water? H-CEN:…

A: For hydrogen bonding, a hydrogen atom should be attached with a highly electronegative atom like F,…

Q: 5. Beside each substance write the type of force (London, Hydrogen Bond, Dipole, lonic, Covalent…

A: Introduction: Intermolecular force: The forces that act between stable molecules,differences in…

Q: If you place 10.0 L of heptane (C7H16) in a sealed room that is 5.25 m long, 2 m wide, and 2.75 m…

A: Answer: Ideal gas equation is: PV=nRTPVRT=nn=PVRThere:n=number of moles of gasP=pressure of…

Q: Diethyl ether (C4H10O2) has heat of fusion DHfus = +7.3 kJ/mol.  Find the heat of freezing 12.5 g of…

A: Given: The heat of fusion of diethyl ether (C4H10O2), ∆Hfus = +7.3 kJ/mol We have to calculate the…

Q: What is the ΔHfus of ethanol (46.06 g/mol) which has Kb of 1.99 and freezes at -117.3 °C?

A:

Q: Which of the following boils first? * O ether O alcohol O water О сС4

A: If we see the structures for each compound, it will look as follows:-