23 Which of the following compounds has the highest melting point?   A. C6H6 B. H2O C. ZnO D. CCl4

Q: Given the following substances, which one is expected to have the highest melting point? (A) Cl207…

A: melting point : melting point of a substance is defined as the temperature at which substance…

Q: If PE and PVOH would be used to produce a biodegradable plastic bag, which of the intermolecular…

A: The monomers used to produce the biodegradable plastic bag are ethylene and vinyl alcohol

Q: Which substance has the higher boiling point? Explain.(a) CH3CH2OH or CH3CH2CH3           (b) NO or…

A: Molecular weight is the total weight of the molecule or compound which is given by the total mass…

Q: Give an example of a cis- and a trans- structure each. Explain why cis- and trans-fats have very…

A: Both boiling point and melting point of a compound depends on inter-molecular force. Greater is the…

Q: Which of the following substances would likely have the highest melting point (melt at the highest…

A:

Q: What is a polymer? What is the difference between a polymer and a copolymer?

A: Polymer is a type of natural or synthetic substance which is composed of large number of…

Q: Iodine is a solid at room temperature (mp = 113.5 °C) while bromine is a liquid (mp = -7 °C).…

A: Introduction: The group 17 belongs to halogen group having general outer electronic configuration…

Q: Match each compound to the description listed in (A) – (E).  For the “How do you know?” question, do…

A: Trend across a period :- Melting and boiling points increase across the three metals because of the…

Q: Which of the following compounds has the lowest boiling point? H He ome %3D 10 Li Be BCNO F Ne…

A: Boiling point is generally depends on intermolecular forces.  Stronger the intermolecular forces…

Q: Which substance is expected to have the LOWEST melting point? Select one: A. HCl B. CO2 C. N2 D.…

A: The temperature at which a substance changes its state from solid to liquid is known as melting…

Q: Calculate the amount of energy in (k]) given off to convert 346g of H20(g) at 182°C to H20(I) at…

A: Since the boiling point of water is 100 0C  Hence the gaseous water will be first cooled to 100 0C…

Q: Shown here are cartoons of two different polymers. Whichof these polymers would you expect to be…

A: Intermolecular forces between the polymer chains hold the chains together in the ordered crystalline…

Q: Which of the following compounds has the highest melting point? Carbon dioxide, CO2 H2S Benzene,…

A: The temperature at which a solid changes into a liquid state known as the melting point of the…

Q: 28)Which has the highest melting point MgO H2O CH3CH2CH3 Ar

A: The temperature at which solid form is converted to   liquid form is known as melting point.

Q: Which substance has the higher boiling point? Explain.(a) CH₃CH₂OH or CH₃CH₂CH₃(b) NO or N₂(c) H₂S…

A: The boiling point is contingent on intermolecular forces of attraction. The intermolecular forces…

Q: Which of the following substances has only London Dispersion forces?   A KNO   B HI   C CCl

A: London dispersion force is the weakest intermolecular force having a temporary attractive force…

Q: Which of the following substances would likely have the highest melting point (melt at the highest…

A: We need to identify the compound with maximum melting temperature from the options.

Q: what is the best loose structure for nitrogen dioxide ? 

A:

Q: Categorize each substance with its correct solid structure. MgS ionic C12H240 [ Choose ] polystyrene…

A: These are the structure given below:

Q: One of these substances is a liquid at room temperature. Which one?a) CH3OH b) CF4 c) SiH4 d) CO2

A: Room temperature is the temperature of the atmosphere or the temperature of the lab in which we will…

Q: Which one of the following should have the lowest boiling point? Select one: O A. PCI3 O B. C2H5COOH…

A: The value of boiling point is decides on the basis of intermolecular interaction present in the…

Q: Which of the following compounds has the highest boiling point? hydrogan 1 hum H Не 109 hum 4.000…

A:

Q: Consider the compounds 1-butanol, CH;CH,CH,CH,OH, and 1-propanol, CH3CH,CH,OH. The molar masses and…

A: The boiling point increases with : Molecular mass Strength of intermolecular forces.

Q: Explain how the melting point of a compound that sublimates gets obtained

A: Melting point determination of any compound is usually done by the capillary method, in which, we…

Q: Consider CBr4 and H20 and rank them by the following properties: Heat of vaporization: CBr4 (> or…

A: Answer

Q: Which of the following substances has only London Dispersion forces?   A KNO4   B HI   C CCl4   D…

A: London Dispersion forces : It arises from the polarization of an electron cloud by the proximity of…

Q: What substance would be expected to have the highest boiling point? Select one: a. O2 b. N2 c. CO…

A: The forces that keep the molecules tightly held with each other are intermolecular forces. These…

Q: Choose the compound that has the highest surface tension. (Consider intermolecular forces) H Не 10…

A: When the intermolecular forces of attraction of among the molecules is higher , then molecules on…

Q: 31. Rank the following compounds in order of increasing melting point, putting the compound with the…

A: Since you have posted multiple questions , as per guidelines we can solve only one per session. If…

Q: (c) Li boils more than 1100°C higher than it melts.9.72 Magnesium metal is easily deformed by an…

A: The process of the conversion of liquid to gas is called boiling. A substance has its vapor pressure…

Q: What kind of intermolecular forces act between an oxide anion and a chloramine molecule?

A: Answer: Molecular formula of Chloramine is: NH2Cl In In chloramine, two hydrogen atoms are attached…

Q: 18. Calculate the amount of heat required to melt 27.9 g of a compound at its melting point.  The…

A:

Q: In which species are only London Dispersion forces present? A. CH3NH2 B. Xe C. C(diam) D. BaCl2…

A: London dispersion forces are categorized as the weakest type for the intermolecular forces. They…

Q: Would you predict the melting point of the following substances to be high or low?  Explain why.…

A: Melting point of a substance is the temperature at which it changes from solid state to liquid state…

Q: Identify which sample will have the strongest intermolecular forces and explain why. Sample Melting…

A: Melting point is the temperature at which a substance fuses or melts to liquid.

Q: Which compound has the strongest intermolecular forces? Select one: O A. C12H26 O B. 02 O C. N2 O D.…

A: Intermolecular forces: These are the forces of attraction that exist between the molecules of a…

Q: Whydoes B have a higher boiling temp?  a.) B has more H bonds  than A b.) B is more polarizable…

A: The compounds given are,

Q: 31. Rank the following compounds in order of increasing melting point, putting the compound with the…

A: 31. Melting point of a compound depends on the inter-molecular force. Greater is the inter-molecular…

Q: Which of the following compounds has the highest boiling point? H Не Ihm bern bee 10 Li Be N F Ne…

A: Please find your solution below : The intermolecular forces in alcohols is hydrogen bonding which is…

Q: A certain solid substance that is very hard, has a high melting point, and is nonconducting unless…

A: A solid substance that is very hard, has a high melting point, and is nonconducting unless melted…

Q: Choose the compound that has the lowest surface tension. (Consider intermolecular forces) 2 H Не 400…

A: a) CH3OCH3 has the lowest surface tension. Because it doesn't involve in intermolecular hydrogen…

Q: Q1/ There are three alloys ( A,B ,C) have atomic wieght, desity, and atomic radus as listed in…

A:

Q: Which of the following exhibit London dispersion forces? 1:  CH2O 2: NH3 3: CH3OH 4: C2H6

A: Concept introduction: The London dispersion forces are weak molecular forces or van der Waals…

Q: 9. NaBr forms a crystal lattice similar to octahedral NaCl. Calculate the density of NaBr. Propose a…

A: The crystal lattice of NaBr is similar to that of octahedral NaCl. Formula of density: d = z×MNA×a3

Q: Given the following experimental data regarding "determination of molar mass of volatile liquid":…

A: Given the following experimental data regarding "determination of molar mass of volatile liquid":…

Q: 24. A solid is insoluble in water, does not conduct electricity, and does not melt below 1000°C.…

A: Inorganic chemistry:

Q: Q2// To calculate the surface density of atoms on a particular plane in a crystal. Consider the…

A:

Q: Two substances both exhibit hydrogen bonding. Substance A has boiling point of 78.4°C. Substance B…

A: the correct option is:

Q: Match each compound to the description listed in (A) – (E).  For the “How do you know?” question, do…

A: We have: Some Compound, and their properties, based on Knowledge we have to match the compound with…

Q: Choose the compound that has the lowest surface tension. (Consider intermolecular forces) Не Li Be B…

A: Answer:- This question is answered by using the simple concept of surface tension which is directly…