What is could be the calculated lambda max of this compound? O 275 280 285

Q: 4. Which of the following statements are true about Hydrogen Bond? I. Molecules that have bonded wit...

A: 4.  We have to tell about the H-bonding. We know that the Hydrogen bond is a special type of strong ...

Q: A tank with a capacity of 74 liters, initially contains 20 kilograms of salt dissolved in 50 liters ...

A: Given, Total capacity - 74 L Initially - 20 kg salt in 50 L of water. Final addition - (74 - 50) = 2...

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

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

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Q: Which process in the diagram below shows phosphorescence? Singlet excited states Triplet excited sta...

A: Phophorescence is a emmision of light,this a spin forbidin process that is this is happening between...

Q: how would you prepare 25mL of a 15% dye solution beginning with a 20% stock dye solution? find mL of...

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

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Q: Predict whether the reaction will shift left, shift right, or remain unchanged upon each of the foll...

A: The correct answer is given below

Q: Which noble gas effuses 3.2 times faster than argon at 0°C (or any temperature!)? (HINT: What inform...

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Q: Consider the following reaction at equilibrium. What will happen if O2 is added to the reaction? 4FE...

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Q: The following reaction was performed in a sealed vessel at 771 °C : H2 (g) + I2(g) = 2HI(g) Initiall...

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Q: The following system is at equilibrium:X(s) +3Y(g) =Z(g)Classify each of the following actions by wh...

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Q: Which of the following describes molar extinction coefficient (ε)? I. ε is an intrinsic property I...

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Q: Which box contains carbocylic unsaturation?

A: A carbocyclic compound is any organic compound in which the cyclic ring consists of only C atoms. No...

Q: Which of the following is not an example of a covalent bond? A N-N B Mg-N C N-O D H-H

A: Given, The following is not an example of a covalent bond that is:

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

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Q: Write a balanced equation for the following by inserting the correct coefficients. If the coefficien...

A: • The given unbalanced chemical equation is,      CaSiO3(s) + HF(g) →                      SiF4(g) +...

Q: Which of the following would be classified as an electrophile? > View Avallable Hint(s) CH, B. CH, C...

A: Electrophiles are the species that are deficient of electrons and can accept electrons (Lewis acids)...

Q: For the following systems at equilibrium A: 2NOCI(g) B: H2(g) +I2(g) = 2NO(g)+Cl2 (g) = 2HI(g) class...

A: According to Le Chatlier's principle, if any change is made to an equilibrium system, the system shi...

Q: The rate of a certain reaction is given by the following rate law: rate =k[NO] °[0,] Use this inform...

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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 decomposition of a certain compound can be modelled using the following chain mechanism: RH → R....

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Q: Question 5 A five-fold dilution was performed on a standard solution. The diluted solution will have...

A: Given that , A five fold dilution was performed on a standard solution.

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: Given this reaction at equilibrium, C(s) + CO2(g) D 2CO(g) (∆H° = 119kJ), explain the changes that w...

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Q: The pH of an aqueous acid solution is 6.15 at 25°C. Calculate the K, for the acid. The initial acid ...

A: Given :-  initial concentration of acid = 0.012/M  pH of solution = 6.15  To calculate :-  Ka of aci...

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: Which reagents are required to accomplish the transformation below? OH HO. А. 1.2 еq. MeLi 2. H2O B....

A: In the given reaction an ester gives nucleophilic addition reactions.

Q: ang HO, functional isomers B positional isomers constitutional isomers D) non-isomeric

A: Which of the following is correct

Q: Consider the following reaction at equilibrium. What effect will decreasing the temperature have on ...

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Q: Some measurements of the initial rate of a certain reaction are given in the table below. [N:] [H] i...

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Q: Predict the order of increasing boiling point for the compounds below based on your knowledge of int...

A: Boiling point is directly proportional to inter or intramolecular force . Highest Boling point of Li...

Q: At a certain temperature this reaction follows second-order kinetics with a rate constant of 0.019M ...

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Q: e reaction

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Q: 14.4  Consider the following data showing the initial rate of a reaction (A→products)(A→products) a...

A: Order of the reaction is defined as sum of power of reactant terms.

Q: Which of the following represens the transition in a hydrogen atom showing absorption of the shortes...

A: For shortest wavelength then energy differences should be minimum. ∆E = hc/lembda  h-----> planks...

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

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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: w/ 2. 3. #3 9 1I0 Empirical formula mass: Empirical formula: What is the empirical formula and empir...

A: Empirical formula tells about the simplest ratio of atom present in a compound....

Q: Indicate whether or not each of the structures is considered to be aromatic. NH A Which is true? A i...

A: We have to find whether these compounds are aromatic or not.  

Q: Which of the following represens the transition in a hydrogen atom showing absorption of the shortes...

A: Given : We have to tell which of the following will show the shortest wavelength.

Q: t takes a runner 37 minutes to complete a 10 km course. What is his/her average speed in miles per h...

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Q: Identify the proper form of the equilibrium-constant expression for the equation N2 (g) + O2 (g) = 2...

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Q: Which of the following is FALSE about the absorbance of a compound? O A. Solutions containing transi...

A: Answer of the following question is given below

Q: K goal, fc

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Q: Suppose you have 1 g of a solute X (K = 10) in 100 mL of water (solvent 1) and you want to extract i...

A: Liquid-liquid extraction

Q: An electron-withdrawing inductive effect generally A Increases acidity of carboxylic acids B Decreas...

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Q: How many moles of NH3 can be produced from 3.76 moles of nitrogen in the following reaction: N2 (g) ...

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Q: In which of the following ways, absorption is related to transmittance? O A. Absorption is the recip...

A: Absorption is the negative logaritgim of transmittance