No Exceptioi Fill up the empty boxes with the correct chemical structures.

Q: percent hy

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Q: Explain the photosynthesis prcoess and respiration process in a tree.

A: Photosynthesis is a process by which plant turns water, sunlight and Corbon dioxide into oxygen and ...

Q: 4. The radioactive element 217At is a member of the e. series ... a. 4n b. 4n+1 c. 4n +2 d. 4n +3 e....

A: Heavy atomic nuclei are unstable and decay through emitting a sequence of alpha and beta particles. ...

Q: 1s-1. The reaction 2 N2O5(g) → 4 NO2(g) + O2(g) was studied and the rate of change of the concentrat...

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Q: 4) Provide a balanced chemical equation for the following reactions: Thermal cracking of C21H44 prod...

A: (a)   When an alkane such as C21H44 undergone thermal cracking , then following balanced Chemical eq...

Q: The gas nitrous oxide, N2O, is a dental anesthetic. a) Calculate the root-mean square velocity (ums ...

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Q: Predict if the following reactions are allowed or forbidden as concerted reactions based on the numb...

A: Since you have posted multiple questions, we will answer the first one for you. To get the remaining...

Q: Calculate the moles and mass of acetylsalicylic acid in each tablet (molar mass = 180.16 g/mol).

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Q: QUESTION 2 How many moles of hydrogen sulfide are contained in a 44.4-g sample of this gas? O a. 1.3...

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Q: IR SPECTR LOD 50 4000 3000 2000 1500 1000 S00 NAVENUHB ERI C NMR 200 180 160 140 120 100 80 60 40 20...

A: IR spectra provides the information about functional groups of unknown. 13C-NMR gives information ab...

Q: 2. Find the concentration of a solution of the weak base pyridine of pH 7.588, given K = 1.70 x 10-9

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Q: A reaction is prepared by adding 1.37 mol each of H2, 12, and HI gases to a 1.0 L container. They ar...

A: Given that : Since you have asked multiple question, we will solve the first question for you. If yo...

Q: he moles of a

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Q: Given the experimental information in the following table, answer the questions given. A → products ...

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Q: Sodium metal requires a photon with a minimum energy of 4.41 x10-19 J to emit electrons. a. What is ...

A: Given that -  Minimum energy of emitted electron from sodium metal = 4.41×10-19 J.    Then, Frequenc...

Q: Which of the following is not true of the slowest step in a reaction mechanism? It is an elementary ...

A: Slowest step determines the rate of the reaction. If the reaction mechanism contains only one step, ...

Q: 1s-1. The reaction 2 N,O5(g) →4 NO2(g) + O2(g) was studied and the rate of change of the concentrati...

A: Given Reaction:- 2N2O5(g) -------> 4NO2(g) + O2(g) 

Q: From the list below, select the isomer(s) of C_H¸CI. CH,CHCH,CI 2. CH,CHCH,CI CH,CHCH,CH, 1. CH,CH,C...

A: Isomers- Compounds with same molecular formula but different arrangement of atoms in space are calle...

Q: Using the IR table determine the functional group, identifying all signals that confirm the mentione...

A: IR tells  us about the functional group  present in  compound .

Q: Prepare 500 mL of 0.1 M bicarbonate buffer solution, pH = 6, from 0.1 M stock solutions of carbonic ...

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Q: stock solution

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Q: The gas-phase decomposition of N205 has the overall reaction stoichiometry 2 N205→4 NO2 + O2. The fi...

A: A complete balanced reaction is formed from the adding of all steps. 

Q: What is the initial mass of copper (in g) in the Cu(NO3)2 solution. Cu(NO3)2(aq)+ 2NaOH(aq)-> 2NaNO3...

A: Ans. 63.5 g of Cu is present in Cu(NO3)2 solution

Q: CH, — CH, — сн, CH, — CH, — сH, — С — сн, — сH, — сн, - CH,– CH, | CH3 CH — CH — СH,— | CH; CH,– CH,...

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Q: In your opinion how many peaks will appear in the 1H NMR spectrum of the compound below. What signal...

A: Proton NMR spectroscopy is an analytical technique which is used for structural elucidation of a com...

Q: 2. The full structural formulae of three organic compounds, P, Q and R, are shown below. H H H H HH ...

A: Isomers are those which have same molecular formula but different arrangement of atoms and molecules...

Q: It is desired to prepare polyester with the number average molecular weight, Mn 5000 g/mol by reacti...

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Q: I am looking at this unknown NMR sheet, and I am trying to identify an amine/aldehyde. I also have t...

A: According to the IR values: sharp peak at 1592 cm-1 and broad spectrum around 2800-3000 cm-1 ; both ...

Q: is the smallest particle of an element that retains its properties.

A: An element is a purest substance .

Q: Nitrous acid is a weak acid. Would you expect solutions of nitrous acid and nitric acid, of equal co...

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Q: 3. If 50.00 mL of 1.00 M HC,H,O, (K, = 1.8 x 10-5) is titrated with 1.00 M NAOH. What is the pH of t...

A: The solution is as follows:  

Q: When compound A reacts with chlorine, monochlorination takes place at the tertiary carbon of compoun...

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Q: 1. A cup of water containing an ice cube at 0°C is filled exactly to the brim (so that a single extr...

A: To answer this question , we will consider the fact about density of liquid water and ice.   

Q: 8. How many electrons in an atom can have a set of quantum numbers: n= 6 and l=2?

A: Quantum  Number Tells us about The Address  of the electrons  in orbitals.

Q: A chunk of metal having a mass of 49.7g was warmed to 95.5°C and then dropped into a calorimeter con...

A: Mass of metal = 49.7g  Mass of water = 45.3g Heat capacity for water = 4.18J/g°C Final temperature =...

Q: Two 20.0 g ice cubes at −12.0 ∘C−12.0⁢ ∘C are placed into 275 g275 g of water at 25.0 ∘C.25.0⁢ ∘C. A...

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Q: 7. Show the alkyne and alkyl halide from which the following products can be obtained. Where two rou...

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Q: A buffer is made up of equal volumes of 0.1 M weak acid (AH) and 0.1 M conjugate base (A minus). The...

A: pH of solution = 4.6  Concentration of weak acid = 0.1M Concentration of Conjugate base = 0.1M

Q: Aspirin is: a. Antacid. b. Narcotic. C. Antiseptic. d. Analgesic. A renewable feedstock is: 2 a. Coa...

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Q: Enter your answer in the provided box. Calculate the molarity of 8.25 mL of 0.0456 M KI diluted to 1...

A: The solution is as follows:  

Q: 17. What is the new volume when 8.0L of gas at 50°C and 120 kPa are heated to 60° C and 140 kpa? (Sh...

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Q: why are rates not equal in chemical kinetics

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Q: DIVISION NG NG LEN HHHH 東 WRAP-UP Direction: Evaluate the effect of intermolecular forces of molecul...

A: In the given problem we have to check the relation of strong and weak intermolecular force with visc...

Q: How many moles of NO₂ would be required to produce 4.46 moles of HNO₃ in the presence of excess wate...

A: This question is related to stoichiometry. The most important thing before solving numericals relate...

Q: Consider a drug molecule that binds to an enzyme with a Kd of 20.281 nM. If the intracellular concen...

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Q: alcohol

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Q: ) mol

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Q: On acidity and basicity of aqueous solutions, the following relationships are valid, except [H+][-OH...

A: Given : We have to tell the incorrect statement.

Q: Using your own words explain why ceramics are stronger and stiffer than polymers

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Q: Major Classes of Molecule Functional Example Ionic or How will the Group Polar? functional group aff...

A: Soln