Which of the following is FALSE about the absorbance of a compound?   A. Solutions containing transition metals are not capable to absorb UV-Vis radiation.   B. Organic solvents have effect on the absorbance of the compounds.     C. Organic compounds with increasing conjugation will absorb UV-Vis radiation   D. Saturated hydrocarbons will not give an absorbance reading.

Q: Excluding atoms that only have one electron shell, how many electrons does each atom want to have in...

A: Each atom wants to become stable and this is done by sharing or transfer of electrons. Sharing of el...

Q: The maximum recommended single dose for acetaminophen is 15.0 mg per kilogram of body weight for adu...

A: Given :-  Single dose per kg body weight = 15.0 mg  Weight of person = 194 lbs  To calculate :-  Amo...

Q: ie vapor pressure a

A:

Q: A solution is prepared by adding 2.0 g of solid CaBr2 and 1.55g of NaBr to 100.ml of 0.15 M AlBr3.  ...

A: Given, A solution is prepared by adding 2.0 g of solid CaBr2 and 1.55g of NaBr to 100.ml of 0.15 M A...

Q: 1. NaCN, HCN 2. HСІ, Н2О, Нeat 1. NaCN, HCN 2. H2/Pd CH3NHCH3

A: We have find out the major product

Q: A protein binds a ligand with a ka value of 7.4 x 104 M-1s-1 and a kd value of 6.4 x 10-4 s-1. What ...

A: For any protein ligand complex, A+B⇌kdkaABKD=kakd where, KD=[AB][A][B], which is the dissociation co...

Q: For the reaction X(g) + 2Y(g) = 3Z(g) Kp = 2.08x10-2 at a temperature of 325 °C . Calculate the valu...

A: Given reaction: X (g) + 2Y (g) ⇌ 3Z (g) Given, Kp = 2.08×10-2 at 325 ∘C We have to find the value of...

Q: Which of the following is not a strong acid in aqueous solution?     HBr     HCl     HI     ...

A: Among these the acids which are not strong in aqueous Solution is given below

Q: 4 Al (S) + 302(g) 2AI2O3(s) How many grams of Al203 can be formed from 81.34 g of Al and 22.49 g of ...

A: Given :-  4Al(s) + 3O2(g) → 2Al2O3  mass of Al = 81.34 g  mass of O2 = 22.49 g  To calculate :-  mas...

Q: 22. Synthesis! Using alkanes and/or cycloalkanes of six carbons or fewer (as your source of carbons)...

A:

Q: Which of the following statements is FALSE? O When K>>1, the forward reaction is favored and essenti...

A:

Q: Consider the equilibrium system described by the chemical reaction below. At equilibrium, a sample o...

A:

Q: „coH COH

A: ANSWER > This is a radical reaction .In radical reaction the weaker the C-H bond, more readily th...

Q: CrO42- can be used as an indicator when Br- is titrated with Ag+. What concentration of CrO42- shoul...

A:

Q: For the Diels-Alder reaction, identify the diene, the dienophile, and the Diels-Alder adduct. H3CO. ...

A: A diene is an organic compound, especially a hydrocarbon, containing two conjugated double bonds whi...

Q: Use the solubility rules to predict the water solubility of each of the following compounds. A. Na2S...

A: All the group 1A member are soluble in water. Like Li+, Na+ , K+ etc.    

Q: DIBALH -78 °C 1. LIAIH4 N. 2. Нзо* ZI

A: LiAlH4 is strong reducing agent 

Q: explain how the valence configurations of atoms are related to the atom's similarity in reactivity

A: In a chemical reaction the valance electrons decide the reactivity of the atom. The no of valence el...

Q: * 00 %24 р 0O 4 3. %23 5. 6. 9. 1ID the equation. and so dium nitrate solution remains. Be sure to i...

A:

Q: A student is about to dissolve 1.1 g of compound Z in solvent Y. Is 100 mL of solvent Y already enou...

A: Solubility of Z = 3.44 g/L So, 1 L Y : 3.44 g Z  

Q: Find the mistake in the following equilibrium expression and fix it. PCI5 (g) = PC13 (1) + Cl2 (g) K...

A: We have to predict the correct equilibrium constant expression.  

Q: 1. NaOH, д 2. H* CH3OH HO, 1, 2 еq CHзMgBr H30* 2. Hо* NaBH4 C

A: Generally NaBH4 doesn't react with esters in case of methyl ester it give partially amount of produc...

Q: conjugate base

A:

Q: How many mmols of HBr are in 17.6 mL of 0.0200M HBr?

A: Mole = molarity × volume

Q: Consider the equilibrium system described by the chemical reaction below. At equilibrium, a 6.5 L re...

A:

Q: In which of the following reactions will Ke = Kp? %3! O 4 NH3(g) +3 O2(g) 2 N2(g) + 6 H20(g) O 2 N2(...

A:

Q: light N-Br

A:

Q: Hydrogen gas has been suggested as a clean fuel because it produces only water vapor when it burns. ...

A:

Q: Where are the stereocenters in this chair conformation?  What is the difference between stereocente...

A: If groups attached with the particular centre is exchanged , then a new stereocentre is generated, t...

Q: QUESTION 1 The fraction of bound sites: 0 = [L]([L] + Kd) Myoglobin (Mb) is 0.75 saturated at pO2 of...

A: Lets understand theory part of this question.  

Q: Consider the following reaction at equilibrium. What effect will removing NO2 have on the system? SO...

A:

Q: MgBr 1. (in THF) 2. H* (dilute) O the carbonyl oxygen is protonated first by an acid O the Grignard ...

A: Grignard reagent react with carbonyl compound for new carbon-carbon bond .

Q: A new temperature scale, know as the Ungoogable (U) scale is related to Fahrenheit (F) in this way: ...

A:

Q: Draw the correct product for the Diels-Alder reaction. Select Draw Rings More H

A:

Q: In an aqueous solution, if the ​[OH^-] is 4.0E-9 M what is the ​[H3O^+]?

A: Given :- [OH-] = 4.0E-9 M To calculate :- [H3O+]   

Q: A children's liquid medicine contains 100 mg of the active ingredient in 5 mL. If a child should rec...

A: Given,  A children's liquid medicine contains 100 mg of the active ingredient in 5 mL.  Therefore, t...

Q: 3. Draw a Fischer projection of: a) (S) 3-iodo-1-butene

A: for determine the R/S configuration arrange the atoms by using CIP rule that is the numbering the at...

Q: Show that E = +1:25 V when pH = 3.0 and the ratio [Mn2+]: [MnO4] =1: 100. Please answer ASAP

A: In acidic medium 5e- are involved

Q: the concentration in

A:

Q: When 0.200 mol of CaCO,(s) and 0.300 mol of CaO(s) are placed in an evacuated, sealed 10.0-L contain...

A: SOLUTION :

Q: A 125.0-mL sample of a solution that is 2.8×10^−3M in AgNO3 is mixed with a 220.0-mL sample of a sol...

A:

Q: Q8: Below is a unit cell for a hypothetical metal. (a) To which crystal system does this unit cell b...

A: The crystal systems are defined based on the length of the cell, and bond angle between cell lengths...

Q: (d) () OH Br

A: 1. Select the principle carbon chain 2. Numbering 3. Naming (prefix + word root + suffix)

Q: 4.Write the products of the reactions below showing stereochemistry and regiochemistry (you may writ...

A:

Q: compare the amount of heat given off by 1.40 mol of liquid water when it cools from 100.0c to 30c to...

A: Heat capacity of liquid water - 4.184 J/(g oC) Heat capacity of steam - 2.03 J/(g oC) Amount of wate...

Q: QUESTION 8 The metal rubidium crystallizes in a body-centered cubic lattice. If the radius of rubidi...

A: Lattice point is a point in space about which atom is free to vibrate. BCC means Body centred unit c...

Q: A chemist adds 1.13 L of a 44.1 g/dL calcium bromide (CaBr,) solution to a flask. Calculate the mass...

A: Given, Density  = 44.1 g/dL Note: 1 L = 10 dL Volume = 1.13 L = 1.13 × 10 dL = 11.3 dL Mass (in kg) ...

Q: Provide the proper IUPAC or common name for the following compound. HO. OH cyclopentane-1,3-dicarbox...

A:

Q: you have 10mL of a 60% stock dye solution. what is the maximum amount of a 12% dye solution you coul...

A: Initial concentration of solution, C1 = 60% Initial volume of 60% solution, V1 = 10 mL Final concent...