Which of the following contribute to the stability of water molecules and its high boiling point?           (A) O─H bond is very strong.          (B) O─H bond is very polar.          (C) H2O forms strong hydrogen bonding.          (D) All the above.

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: Which of the following would have the lowest boiling point: OA CO2 B. OCS

A: Intermolecular forces refer to the type of interactions which are present within the atoms or…

Q: Arrange the following according to decreasing intermolecular force of attraction. Explain A. Carbon…

A: The molecules are attracted to other molecules by the intermolecular force of interaction. It can be…

Q: 2. Why does the temperature of a mixture of ice and water remain constant during melting and…

A: At melting point of ice, the heat is consumed as 'latent heat' i.e heat used for breaking…

Q: Why would you expect ammonia (NH3) to form hydrogen bonds with water molecules?

A: To give the reason for the hydrogen bond between NH3 and H2O.

Q: 2. Which one of the following is not a physical property of water? A) It boils at 100°C at 1 atm…

A: Please find the attached images for answer

Q: Explain each of these properties of water, and describe how each is conferred by the dipolar nature…

A:

Q: Why P2 is obtained by subtracting the vapor pressure of water from the barometric pressure?

A:

Q: How many moles of water are needed to react with 100. g of Al4C3?

A:

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: Arrange the following according to decreasing intermolecular force of attraction. Explain your…

A: There are various type of intermolecular forces present in the molecules such as hydrogen bonding,…

Q: How many grams of O2 are produced in the decomposition of 54 g of water?  Start with a balanced…

A: Water is decomposed into oxygen and hydrogen. The equation for the balanced chemical reaction is as…

Q: comprising the water molecule are covalently ular forces among water molecules are the lea s bear…

A: In water molecules there are hydrogen bonding & dipole-dipole interactions are present. So the…

Q: Select all intermolecular forces that contribute to creating a solution of HCI in CH3CN. O H-bonding…

A: What intermolecular forces acting a solution of HCl in CH3CN ?

Q: Which would you expect to have the higher boiling point, the hydrocarbon fuel butane, C4H10, or the…

A: Boiling point of any liquid depends upon the strength of inter-molecular force of attraction…

Q: Which of the following is FALSE about the water molecule? A The H atoms bear the partial positive…

A: Water(Bent shape) Molecule is a Polar molecule having Hydrogen bonding with other molecules.

Q: What types of intermolecular forces are occurring between sodium dodecyl sulfate and water ?

A: sodium dodecyl sulfate structure is  CH3(CH2)11OSO3- Na+

Q: I'm not sure on how to do this  the processes for number 6 refer to salt and water  and the…

A: The distillation is the physical separation process for the mixture of two or more compounds that…

Q: what is the intermolecular force occurs in liquid Br2?

A: In Br2, London force are exist London disperson Force :- London dispersion force is weakest…

Q: Describe what condition exists in water molecules to make them dipolar.

A: A chemical compound and polar molecule is water. At standard pressure and temperature, water exists…

Q: Based on its structure, which diagram accurately depicts an attractive interaction between two…

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: Why is it essential to continually monitor air and water quality?

A: A pure and clean air help in a healthy functioning of one's body as when the air  pollutants such…

Q: What are the common uses of ionic liquids?

A: Ionic liquids are the compounds which have organic cation and other anions and the are generally…

Q: Which of the following is FALSE about the water molecule? A The H atoms bear the partial positive…

A: Characteristics of water molecules

Q: 1. SO2 2. СО2 3. Н,О

A: Since you have asked multiparts questions, we will solve the first three sub parts questions for…

Q: A water molecule can engage in as many as four H bonds.Explain.

A: Given: A water molecule can engage in as many as four H bonds.

Q: Describe method of acid vapor Pressure.

A: Menometric method

Q: What is the mass percent of water in NiSO₄･4 H₂O?

A: Mass of water= 18×4=72gm Total mass of compund= 226gm Mass percent= mass of H2O×100÷total mass of…

Q: How many kilojoules are needed to vaporize 10.0 g of H2O(1)?

A: Number of moles of water is determined as follows, No.of mol= Mass/Molar mass = 10.0 g/18.02 g.mol =…

Q: Which of the following statements is responsible for the ability of water to demonstrate hydrogen…

A: Two things define the polarity of a compound. 1. Shape of the molecules 2. Electronegativity…

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

A: Hydrogen bonding is a special type of dipole-dipole attraction between molecules resulting from the…

Q: arrange the following according to decreasing intermolecular force of attraction. Explain your…

A: The solutions given are, A. Carbon tetrachloride B. Water C. Sodium chloride in water D.…

Q: Which of the following compounds would need to overcome dispersion forces when converting frorn a…

A: PH3 and SO2 both have mainly dipole- dipole force.so we need to overcome dipole-dipole  forces when…

Q: Part a) What is the theoretical yield of water (in mg) when 0.225 g of gaseous NH3 and 0.480 g of O2…

A: Part a) 4NH3 + 5O2 - - - - - > 4NO + 6H2O Moles of NH3 = 0.225/17 = 0.0132 mol Moles of O2…

Q: Identify the intermolecular force involved with the mixing of sulfur trioxide and water.

A: All matter can be classified as solid, liquid and gases mainly. In these physical states of matter,…

Q: Explain the term "the bends" for deep sea divers?

A: When people go for deep sea diving, air supply tank is taken along with them to allow breathe.  Air…

Q: Given three acids, HCl, HBr, and HI, HCl exhibits the strongest dipole-dipole force of attraction…

A:

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: Phosphorous triiodide polarity

A:

Q: 3) Explain the difference between the covalent bonds and the hydrogen bonds in water.

A: To explain the difference between the covalent bond and the hydrogen bond in the water.

Q: Which of the following has the highest boiling point O HCI OHI O HBr O He O CHa

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

Q: 24. How many hydrogen bonds can the following structure form with several water molecules?…

A: Esters do not form H-bonding with itself as it is a polar molecule.  Esters form H-bonds with water…

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

A: Hydrogen bonding takes place only when hydrogen atom is present at most electronegative atom like…

Q: 4. Define the following: a. supematant liquid - b, decant -

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