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

Q: Which has the highest melting point? CH3OH, CCl4. CH3Cl, KCl, or BCl3

A: The melting point of compound depends on the molecular composition, molecular attraction and the…

Q: Solve the following problem. Show complete solution. What mass of Cu(IO3)2 can be formed from 0.400…

A:

Q: which will have higher vapor pressure: CH3CH2OH or CH3OCH3 and briefly explain the choice.

A: In this question we have to differentiate the vapour pressure of alcohol and ether. The given…

Q: What is the enthalpy when 65.0 g of Cu2O is oxidized to CuO? 2 Cu2O(s) + O2(g) --> 4 CuO dH = -288…

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Q: Explain why higher average kinetic energy results in higher vapor pressure in terms of IMFs.

A: The reason why higher average kinetic energy results in higher vapor pressure in terms of IMFs has…

Q: Which of the following gaseous substance would have the lowest solubility in water?   CO2 H2 NH3 O2

A: Among these four gases H2 will have lowest solublity in water.

Q: Choose the substance with the highest boiling point and explain why you choose it -NaCl -H2O…

A: Vapor pressure of the liquid and vapor in the atmosphere will be same at certain temperature and it…

Q: How many moles of NO2 would be required to produce 5.63 moles of HNO3 in the presence of excess…

A: Balanced reaction : 3NO2(g) + H2O(l) ...> 2HNO3(g) + NO(g)  Moles of HNO3 produced = 5.63 moles

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: What are the coordination numbers of Mg and F ions in the crystal lattice structure of MgF2? Explain

A: In a crystal lattice structure, an atom is surrounded by a definite number of neighboring atoms.

Q: Select the compound that will have the higher equilibrium vapor pressure based on predicted…

A: Different types of intermolecular forces are London dispersion force (LDF), dipole-dipole…

Q: Which of the following molecules would have the highest vapor pressure at room temperature (22 °C)?…

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Q: which has higher boiling point? H2o or C8h18

A: Which has higher boiling point H2O or C8H18 is given below with explanation.

Q: Give the reaction type: CaCl2•3H2O (s) + ∆  ⟶ CaCl2 (s) + 3H2O (g)

A: In the given chemical reaction in which heating take place, 3 molecules of water realeases which is…

Q: 100.0 g of a ground mineral sample consisting of a mixture of MgCO₃ (magnesite) and BaCO₃…

A: 100.0 g of a ground mineral sample consisting of a mixture of MgCO₃ (magnesite) and BaCO₃…

Q: + CI 1) FeCl3 2) H₂O ?

A: The objective of the question is to determine the result of the reaction between Iron (III) chloride…

Q: provide the correct balanced equation to represent the reaction described. Sucrose, C12H22O11(s)…

A: Given reactions are : a). Sucrose, C12H22O11(s) undergoes complete combustion.   b). Fluorine gas…

Q: Arrange the following in order of ease of liquifaction (easiest to liquify first):CF4CCl4CBr4CH4CI4

A: Liquefaction depends on intermolecular forces of attraction which in turn depends on vanderwaals…

Q: mineralization

A: Organic substance + O2 → CO2 + H2O

Q: Chlorine nay be prepared in the laboratory from concentrated hydrochloric acid by heating it with A…

A: Chlorine is prepared in the laboratory by treating manganese dioxide (MnO2) with aqueous…

Q: Molecule X has a molar mass of 115 g/mol and a melting point of 130 K. Molecule Y has a molar mass…

A: Stronger the intermolecular force higher will be the melting point and vice-versa

Q: 15. Kkura found a sulfide ore in the dungeon which she identified to be chalcocite. While waiting…

A:

Q: One can prepare homemade lavender perfume by steam distillation. One of the main components in the…

A: The explanation is given below-

Q: Arrange the compounds in order of increasing solubility in water (least soluble first).

A:

Q: From its phase diagram, why do you think CO2 is called dry ice

A: Triple point of a substance can be defined as the temperature and pressure at which three phases of…

Q: Select the compound that will have the lower equilibrium vapor pressure based on predicted…

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

Q: The compound molybdenum (VI) pyrophosphate contains

A: The layered structure of molybdenum pyrophosphate (δ-(MoO2)2P2O7) was synthesized by heating…

Q: 128 CHAPTER 5 3. A chart of vapor pressure information at different temperatures for various liquids…

A: The answer are as follows:

Q: Which has the highest melting point? LiH, CH4, or NH3

A: Melting point of the substance is the temperature at which it start to melt and at the melting point…

Q: A 241.3 gram sample of CoCl₂ 2H₂O is heated to dryness. Find the mass of anhydrous salt remaining.

A: Anhydrous salt have no water molecule. Here COCl2. 2H2O have two water molecule. Anhydrous salt is…

Q: H Diethyl tartarate Titanium isopropoxide, 8.

A:

Q: What is the mass percentage of carbon in glutamine (C3H30N;O3)? 888% O 32.8 % 41.1 % O 19.2% O6.90%

A: The composition or concentration of an atom or group in a compound can be expressed in mass percent.…

Q: Aspirin has a higher molar mass compared to salicylic acid, however aspirin melts at a lower…

A: The main condition of of intramolecular H-bonding is that the molecule should contain two groups…

Q: Name two linkages from the structure below. Name the left linkage first. О Н Н OH CH₂OH H Н CH₂OH 0…

A: Two monosaccharide units are joined by an oxide linkage formed by loss of water molecule , such…