Br N (a) (b) Cl CI N (c) (d)

Q: Naphthalene, C10H8, melts at 80.2 °C. If the vapour pressure of the liquid is 1.3 kPa at 85.8 °C and...

A:

Q: The vapor pressure of the liquid NH3 is measured at different temperatures. The following vapor pres...

A: According to the clausius clapeyron equation, where P2 = vapour pressure at temperature 2 = 588.1 m...

Q: Why are almost all tetrahedral complexes high-spin?

A: High spin means, there will be less pairing of electrons than unpaired electrons. For pairing of ele...

Q: A sample of rock was found to contain 8.23 mg of rubidium-87 and 0.47 mg of strontium-87.(a) Calcula...

A:

Q: The density of copper metal is 8.92 g/cm3. A cube of copper has a mass of 30.00 kilograms. Calculate...

A: Given : Mass of cube = 30.00 Kg = 30000 g                                                           ...

Q: A sodium flame has a characteristic yellow color due to emis-sions of wavelength 589 nm. What is the...

A: Given, Wavelength = 589nm

Q: What is metallic character? What are the observed periodic trends in metallic character?

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Q: When an evacuated 63.8-mL glass bulb is filled with a gas at 22°C and 747 mmHg, the bulb gains 0.10...

A: Given: Formulas that are used in this problem are,

Q: list the basicity States by explaining them from large to small.(base)

A: Basicity depends on stability of conjugate base and electron density on nitrogen. 

Q: The solubility of MnSO4 # H2O in water at 20 °C is 70 g per 100 mL of water. (a) Is a 1.22 M solutio...

A: a) Assuming we have 100 mL solution of MnSO4. H2 Hence moles of MnSO4. H2O = molarity X volume in L ...

Q: Show how the p-chloroaniline acid can be synthesized from benzene:

A: p-chloroaniline- Molecular formula of p-chloroaniline is C6H6 Melting point of p-chloroaniline is 6...

Q: Why are the C2H7 molecular formula impossible?

A:

Q: P16B.3 The conductivity of aqueous ammonium chloride at a series of concentrations is listed in the ...

A:

Q: What is the name of the enzyme that converts phosphatidic acid to 1,2-diacylglycerol?

A: Phosphatidic acid phosphatase is abbreviated as PAP. It is useful in the conversion of phosphatidic ...

Q: What is the major product of nitration of p-methoxybenzaldehyde reaction?

A:

Q: The base ionization constant of ethylamine (C2H5NH2) in aqueous solution is Kb= 6.41 × 10-4 at 25°C....

A: The reaction of Ethylamine when titrated with HCl is as follows:

Q: Why does fluorescence tend to be the mirror image of absorption?

A: A fluorescence spectrum can be correlated with absorption spectrum by drawing the plot of intensity ...

Q: Recall from our discussion of the NO,-N2O4 equilibrium that NO, has a brownish color. At elevated te...

A: The expression for equilibrium constant for a given equilibrium reaction is: If K>1, then produc...

Q: how many moles are in 32.963 grams CuO?

A: Mole is the amount of the substance that contains the same number of particles or atoms or molecules...

Q: When heated with H2SO4, both 3,3-dimethyl-2-butanol and 2,3-dimethyl-2-butanol are dehydrated to for...

A: Dehydration of alcohol forms an intermediate carbocation. This reaction is called elimination reacti...

Q: A natural product was isolated in the laboratory, and its observed rotation was +10° when measured i...

A: Given,  The observed rotation is +10° Length of the tube is 1 dm Concentration of the sample is 1.0 ...

Q: Question 24

A: In the following molecule 3 hydrogen atoms is identified and most acidic hydrogen need to be explain...

Q: Complete each ionization  Al arrow _ +3e^-

A:

Q: State the process of Drawing an Enol and a Ketone Formed by Hydration of an Alkyne ?

A: Hydration of an alkyne will leads to form the enol intermediate and the ketone product in the reacti...

Q: Calculate the wavenumber and wavelength of the line with n = 6 in the Balmer series of the spectrum ...

A:

Q: Draw a structural formula for the product of the reaction of acetophenone with reagent Q.LiAlH4 foll...

A: Given reaction,

Q: A student added an equivalent of 3,4-epoxy-4-methylcyclohexanol to a solution of methylmagnesium bro...

A: Given that,

Q: Describe the ground-state electron configuration of the cycloheptatrienyl radical and anion. Assumin...

A:

Q: Number 4

A: We know that kilogram, nanogram and gram are the units of mass.

Q: Problem 9

A:

Q: Predict the (1)bond angles around each carbon atom; (2) give the hybridization of each carbon atom; ...

A: A Lewis Structure is a very simplified representation of the valence shell electrons in a molecule. ...

Q: Sketch the molecular orbital energy level diagram for XeF and deduce its ground-state electron confi...

A: A molecular orbital diagram is a representation that is used to describe the formation of chemical b...

Q: Beer's law can be used to determine the concentration of two substances A and B in solution, provide...

A: Beer-Lambert’s law is useful in determining the relationship of the intensity of visible radiation w...

Q: What is lattice energy?

A:

Q: Write some advantages and disadvantages of ceramic materials compared to metals?

A: Metal is a very broad term in itself but in general metals are those chemical elements that are soli...

Q: Sulfuric acid (H2SO4) is called a diprotic acid because it has two acidic protons. The pKa for the f...

A:

Q: If the price of gasoline is $3.45/gallon, what is the price in pennies/liter?  (1 gallon= 3.785 L)

A: Given : Price of gasoline = $3.45/gallon 1 gallon= 3.785 L

Q: State which of the following species are amphiprotic and write chemical equations illustrating the a...

A: Since you have posted question with multiple sub-parts, we are entitled to answer the first 3 only. ...

Q: Give reasons:(i) Acetylation of aniline reduces its activation effect,(ii) CH3NH2 is more basic than...

A: i) Acetylation of Aniline takes place as follows: The ‘N’ atom in acetanilide is in resonance with ...

Q: Write the net ionic equations for the reaction with OH- by whicha) Al3+ forms a complex ionb) Al(OH)...

A: a) Al3+ ion reacts with OH- ion to form Al(OH)4- complex. Hence the net ionic equation can be writte...

Q: List and discuss the basicity of the following compounds.

A: Basicity of any molecule depends on the tendency to donate electron pair. More is the tendency of an...

Q: What alkylborane is formed from hydroboration of attached alkene?

A: The given alkene is, The first step in hydroboration reaction is the addition of H and BH3 to the p...

Q: What should you do if you spilled a tiny amount of hydrochloric acid on your hand? Describe a possib...

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: Answer all questions

A: Since you have posted a question with multiple sub-parts, we are entitled to answer the first three ...

Q: Is the rate of effusion of a gas higher than, lower than, orequal to its rate of diffusion? Explain....

A: At particular temperature, the most probable molecular speed increases as the molar mass decreases s...

Q: How to convert 26.7 mm to um and 27.6 mm to yards. In the image is how the problem is to be complete...

A: 1) 26.7 mm to um i.e micrometer  Since 1 m = 100 cm  1 cm = 10 mm  And 1 m = 106 um Since to convert...