H2C CH2 CH2-CH2 SH CH2 CH H2C CH2-CH2 CH HO HC CH CH 2-methyl-2-butanone

Q: A change in color of a hydrate salt after heating indicates the removal of water molecules. true or…

A: 1) In  the hydrate salt, the salt is coordinated to the water molecules and represented as!;…

Q: Why can water only make 4 hydrogen bonds and not 3 or 5?

A: Water molecule is Tetrahedral geometry and it has  two hydrogen atoms and One Oxygen atom .the…

Q: In which form of water are the water molecules farthest apart?

A: In gaseous form water molecules are farthest apart

Q: The bonds within an individual water molecule and between separate water molecules explain the…

A: The water molecule consist of two hydrogen atoms and one oxygen atom and the two hydrogen atoms are…

Q: Define at which sites can D hydrogen bond to water?

A: Given compound D,

Q: 9. Which of the following statements about water is not correct? It is c̟mposed of polar molecules…

A: Water has a very strong hydrogen bonding. Hydrogen when forms a bond with most electronegative atom…

Q: Hydrogen bonding between water molecules is essential to life on earth.  Discuss one example of a…

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Q: What property keeps water from evaporation at normal temperatures on Earth? O Surface Tension O Low…

A: The process in which the water is changed from liquid to gas or vapour is known as evaporation. The…

Q: What must be broken in order for the water molecules to move individually?

A: Water molecule have two types of bonding one is of intramolecular type and one is intermolecular…

Q: What happens when the external pressure exerted on the liquid water and the vapor pressure of the…

A: When water is boiled in an open vessel, the external pressure is equal to the atmospheric pressure.…

Q: The strength of intermolecular forces is dependent on, among other things, the size of the charges…

A: Polar molecules are molecules in which dipoles are separated and charges are created. And polar…

Q: Using the concepts of vapor pressure and temperature, what happens to your car tire on a very hot…

A: According to the Gay Lussac Law, at constant volume and no. of moles, the pressure of the gas is α…

Q: Which of the following would be expected to form hydrogen bonds with water?   propyl alcohol,…

A: Hydrogen bond is electrostatic force of attraction between a hydrogen atom which is covalently bound…

Q: Show which of the following can form hydrogen bonds with water, please write with formulas. CH3OCH3,…

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Q: Why does water form a concave lens in a test tube, whereas mercury forms a convex lens.

A: To find: Why does water form a concave lens in a test tube, whereas mercury forms a convex lens.

Q: In which set are the substances arranged in order of decreasing solubility in wate Al(OH)3 > Mg(OH)₂…

A: The correct answer is B. BaSO4 > CaSO4 > MgSO4.   The solubility of a substance in water is a…

Q: Rank the following in order of increasing vapor pressure: Carbon dioxide, barium sulfide, water,…

A: Vapor pressure is a measure of the tendency of a substance to change into gaseous or vapor phase.…

Q: For what types of substances is water a good solvent? For what types is it a poor solvent? Explain

A: Solute whose intermolecular attraction to solvent molecule is less than attraction of two solvent…

Q: What is the vapor pressure if water at 70 degrees celcius? Convert it to atm. 1 atm = 760 torr.

A: Two methods can be used in converting a unit in terms of another unit. One is the use of a formula…

Q: Which of the following substances CANNOT form hydrogen bonds with water molecules? Н H-C-H Н ... Н…

A: We know that, "Like dissolves like" Polar Solvent dissolve Polar Compound. Water is the most common…

Q: Identify the characteristics of intermolecular interactions including hydrogen bonding, ion-dipole,…

A: Hydrogen bonding is an electrostatic attraction which is partial and it takes place between a…

Q: structure

A: 70% of our earth being ocean water and 65% of our bodies being water, it is hard to not be aware of…

Q: The unique physical properties of water are controlled by what? O by conductivity O by the formation…

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Q: Water is a good solvent for many substances. What is the molecular basis for this property, and why…

A: The geometry of the water molecule is bent and it is highly polar in nature which results in a…

Q: Tyrosine is an amino acid. Which atoms in this molecule can form hydrogen bonds? CH,-CH NH,

A: there are many hydrogen bonds possible in the aminoacids hydrogen bond is actually a weak force of…

Q: Which of the following molecules will be able to form the most hydrogen bonds with water?

A: A hydrogen bond is a weak bonding interaction predominantly electrostatic existing between a…

Q: 7. What is the vapor pressure of water at 50°C?

A: At 25°C temperature, vapor pressure of water lie between 10 to 15kPa that means it is a middle point…

Q: Water is described as___________ because each water molecule has slightly negative and positive…

A: Dear student I have given answer to your question in the image format.

Q: What happens to the temperature while there is still ice in the water? Why?

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Q: Cohesion is the attraction of water molecules to each other. TRUE OR FALSE

A: Solution Water striders use the high physical phenomenon of water and long, hydrophobic legs to…

Q: Which of the following best explains how a spider could float on a water surface? Adhesive forces…

A: Water spider can float on water surface due to following reason which is given below.

Q: Water and ethanol form a homogenous solution. Which type(s) of forces are involved?     dispersion…

A: The given homogenous solution is of water and ethanol.

Q: Solubility- hexachlorobenzene   Q1)Using the Lewis structures of the molecule and water, identify…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: 2. Of the four general types of solids, which one(s) (a) are generally insoluble in water? (b) have…

A: Four types of solids are: molecular solids  ionic solids covalent / network solids metallic solids

Q: What is the vapor pressure of water if the total vapor pressure is 1.5 atm and the pressure of…

A: Total vapor pressure Pvap = 1.5 atm Pressure of oxygen is Po2 = 0.2 atm Dalton's Law of Partial…

Q: CH3OCH3

A: Answer : the species that can form hydrogen bond with water are  CH3OCH3 and HCOOH .  CH3OCH3  makes…

Q: How much water at its boiling point can be vaporized by adding 1.50kJ of heat?

A: Given that, q =  1.5 kJ heat is added to water at boiling point 1000C. Heat of vaporization of water…

Q: What major type of attractive interaction must be overcome for water to evaporate?

A: Intermolecular forces of attraction are present between the molecules. These attraction forces needs…

Q: 1.) Is water a london disperse force, dipole dipole, or a hydrogen bonds? Explain.

A: As per our guidelines we can only solve first question. Please resubmit the other questions as next…

Q: н нн Н-С-с-ОН Н-с-с-н H3C CH3 н H3C HO. нн (а) (b) (с) (d)

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Q: Which compounds can form hydrogen bonds with water but not with itself? (Hint: draw out the Lewis…

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Q: Explain why polar covalent bonds in water molecules result in hydrogen bonding? Also, Explain the…

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