The absorbance for a mixture at a particular wavelength is the sum of the absorbances

Q: 4. a. One liquid has a temperature of 140°F and another liquid has a temperature of 60°C. Are the li...

A: Temperature of first liquid = 140°F Temperature of second liquid = 60°C

Q: Explain why KNO3 will not dissolve in hexane.

A: Like dissolves like rule: According to the rule of like dissolves like polar solute dissolved in pol...

Q: A solution containing an unknown chemical has a density of 5.71 kg/L, what is the mass (in pounds) o...

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Q: There are three sets of sketches below, showing the same pure molecular compound (carbon monoxide, m...

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

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Q: 11.22 Suggest two chemical tests that would help you dis- tinguish between these two compounds: (a) ...

A: Saturated compounds are compounds which contains only sigma bonds , it resits addition reaction.

Q: An ion in the 17th column of the periodic table has 53 protons. How many electrons does it have? (Hi...

A: We have given that the ion comes in the 17th column of the periodic table. This ion has 53 protons. ...

Q: Draw the line bond or Skeletal structure of the following condensed structures. a. CH,CH,CH,CH,CH,CH...

A: Skeleton structure is shorthand structure of molecules

Q: What is An for the following equation in relating Ko to Kp ? C3H3 (9) + 502(g) = 3CO2 (g) + 4H2O() 3...

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Q: Considen the reach to produce hydrasone N,2 H NHs Caq) NA oc(a) H2 OtNgHag st Na Cl(a) a) Provide th...

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Q: Write an acceptable IUPAC name for the compound below. Include 'cis' and trans' as part of the name ...

A: We have to write an acceptable IUPAC name for the following given two c

Q: Draw the major thermodynamic and kinetic products of the reaction. 1 eq. HBr thermodynamic product k...

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Q: R or S Configuration

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Q: For any of the following that can exist as isomers, state the type of isomerism and draw the structu...

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Q: A chemist measures the enthalpy change AH during the following reaction: P4(s) + 6 Cl,(9)→4 PCI3(g) ...

A: Enthalpy of reaction is the difference of total enthalpies between reactant and product.  ∆H = total...

Q: The rate of a certain reaction is given by the following rate law: rate =k| H2 NH3 Use this informat...

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Q: Question 32 What process is involved in #4? Singlet excitod states 2 Triplet excited state T, 3 4 5 ...

A: In the given diagram,  The process 4 is involved the relaxation of molecules from singlet state to t...

Q: Provide the proper IUPAC or common name for the following compound. [do not use italics in Canvas] n...

A: During the IUPAC nomenclature first we have to find out the parent chain.

Q: A mixture initially contains A, B, and C in the following concentrations: [A] = 0.400 M , [B] = 1.40...

A: We have to predict the Kc value.  

Q: How many moles of ammonia would be required to react exactly with 0.470 moles of copper(II) oxide in...

A: The number of moles of ammonia required to react with 0.470 mole of CuO is given below

Q: Which of the following is FALSE about the wavelengths of electromagnetic radiation?   A. Radiation...

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Q: Identify the molecules or ions below as Lewis acids, Lewis bases, or neither. If there is more than ...

A: The correct answer is given ?

Q: ion 18 of 20 Consider the Diels-Alder reaction shown. Draw the structures of the diene and dienophil...

A: The correct answer is given below

Q: The indicated lone pair participates in aromaticity. H. O True False

A: "N of NH is sp2 hybridized and its lone pair of electron takes part in conjugation." 

Q: 11:36 O ... 66 X How many grams of Au are in ../1 0.053 mol of Au? 1 X How many Ga atoms are in ./1 ...

A: We know that,  Number of moles = mass/molar mass 

Q: Refer to the following standard reduction half-cell potentials at 25 ∘C: An electrochemical cell is...

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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: Elemental phosphorus occurs as tetratomic molecules, P4. What mass of chlorine gas is needed to reac...

A: Phosphorus reacts with chlorine to form phosphorus pentachloride. The equation for the balanced chem...

Q: given a stock solution of 2.0%,how would you prepare 10mL of the following solution? find mL stock a...

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Q: or each addition route of the reaction, draw the structure(s) of the major product(s), including ste...

A: Answer of the question given below, 

Q: Provide the full CURVED ARROW MECHANISM for the following reaction=

A:   Types of intermediates in organic reactions :  1. Carbocation 2. Carbanion 3. Free radical    A...

Q: What is could be the calculated lambda max of this compound?

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Q: What is the volume of the following sample of gas at STP?   7.90 mol SF6   (Express the volume to th...

A: 1 mole of substance is equal to avogadro's  constant which is equal to 6.022 * 10^ 23 atoms.

Q: A student heats a 5.0 g sample of an unknown metal to a temperature of 207∘C, and then drops the sam...

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Q: Be sure to specify states such as (aq) or (s). If a box is not needed leave it blank. If no reaction...

A: The net ionic equation for the reaction of potassium hydroxide and phosphoric acid is given below 

Q: the formation of or row is used to rep

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Q: The lowest unoccupied molecular orbital (LUMO) of 1,3-butadiene is best represented by which of the ...

A: 1,3-butadiene is molecule containing 2 double bond H2C=CH-CH=CH2 It has 4 pi electrons It has 4 pi m...

Q: how would you prepare 9 liters of a 50% dye solution beginning with a 60% stock dye solution?

A: Given :-  Initial concentration or concentration of stock solution = 60%  Final concentration or con...

Q: A НО HO HO H B Which box contains carbonyl carbon? Вох А B Вох В both ....I םיהו..

A:

Q: Some measurements of the initial rate of a certain reaction are given in the table below. H2|2| init...

A: Answer: According to the law of mass action, rate of reaction is directly proportional to the concen...

Q: reactants. The following data were collected: Trial [A][A] (MM) [B][B] (MM) [C][C] (MM) Initial rat...

A: Given : We have to calculate rate constant for the following reaction.

Q: Dehydration of alcohol is an example of

A: Dehydration of alcohol is an example of ?

Q: All of the following are TRUE about molecular fluorescence spectroscopy, except: A. the sensitivity ...

A: Molecular fluorescence spectroscopy is a type of electromagnetic spectroscopy that analyzes fluoresc...

Q: What did you see/smell/taste/touch/hear? Observation from the baking soda and vingear balloon expire...

A: There will be chemical reaction between vinegar and baking soda.

Q: Consider the following reaction at equilibrium. What will happen if FeS2 is added to the reaction? 4...

A: What will happen when FeS2 is added in the reaction ?

Q: 1,3- Butadiene undergoes an electrophilic addition with Hbr. Complete the steps in the mechanism to ...

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Q: Which is TRUE for spectroscopy of a mixture? O A. The absorbance for a mixture at a particular wavel...

A: Absorbance is a Additive properties . that is if two compounds absorbance in a perticuler wavelength...

Q: Which of the following is TRUE regarding instrumental methods of analysis? O A. these methods have h...

A: The above question is a multiple-type question. The advantages of instrumental methods of analysts a...

Q: Question 13 of 50 Consider the equilibrium system described by the chemical reaction below. When 1.5...

A: Moles of CO2 = 1.50 moles Volume = 20 L