What is the weight of the water in pounds ?

Q: What is true regarding protein backbones? The protein backbone is different for each protein and…

A: Proteins are the chain of amino acid that assembe through peptide bonds.Proteins are generally high…

Q: 9. 10. E for the following cell at 298 K is Ag(s) AgCl(s) | Cl-(aq.) || Br-(aq.) | AgBr(s) | Ag(s)…

A: The given cell notation is: Ag(s)|AgCl(s)|Cl-(aq) || Br-(aq)|AgBr(s)|Ag(s) The standard electrode…

Q: What would the redox reaction, Cr(OH)3 + Br2 → CrO42− + Br−, be in a basic environment? Balanced…

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Q: For the reaction 2C1O₂(aq) + 2OH(aq) CIO, (aq) + ClO₂ (aq) + H₂O() the following rate data was…

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Q: Calculate the pH of 1.5 M hypochlorous acid. HClO+H2O⇌H3O++ClO−Ka=2.9×10−8

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Q: Select the monomer used to create the following polymer. 0 F F F CN F CI F F F CI F F F F CO₂Me CN

A: A long molecule made up of small repeating units is called a polymer. The small repeating units are…

Q: This following reaction is considered: LM CHR H :B- L₂M=CHR - BH

A: Given : reaction mechanism of a reaction.

Q: What element is oxidized and what is the oxidizing agent in the reaction below? Fe2O3(s) + 3CO(g)…

A: Oxidation reduction reaction (Redox reaction) It can be defined as the chemical reaction in which…

Q: Is it a Redox reaction or no?

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Q: In the answer box, type the number of possible monochlorinated products for the following reaction…

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Q: Which is true about disaccharides synthesized from 2 monosaccharides The 2 monosaccharides are…

A: Monosaccharides are simple sugars that constitute the building blocks of a more complex form of…

Q: Which reaction will be spontaneous as written? 2Fe3+ + Zn Lit + Fe2+ Cu²+ + Zn Zn2+ + 2Fe2+ --> Li +…

A: Given 2 Fe3+    +    Zn    ---- →    Zn2+     +   2 Fe2+Oxidation Half reactionZn    ---- →    Zn2+…

Q: Identify the important absorption peak and its description in the IR spectra.

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Q: Explain TWO (2) reasons the transition metals have a unique tendency to form complexes with neutral…

A: Let us explain the tenancy of transition metals to form comolexes.

Q: Match the structures with corresponding functional groups: a. ester b. carboxylic acid c. alkyne d.…

A: Organic  compounds  are compounds  that contain  carbon and hydrogen atoms in  compounds

Q: gas can be prepared in the laboratory by the reaction of hydrochloric acid with manganese(IV) oxide.…

A: Given, 4HCl(aq) + MnO2(s) → MnCl2(aq) + 2H2O(l) + Cl2(g) mass of MnO2 react = 42.5 g mass of HCl…

Q: QUESTION 17 Which amino acid pair are most likely to have an electrostatic interaction within a…

A: We have total 20 amino acids. These are different with respect to the functional group they are…

Q: If the rate constant for this second-order reaction is 8.0 x 10^-8 L mol^-1 s -1 , what is the…

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Q: At a certain temperature the solubility of tin(II) bromide is 0.0116 M. What is the Ksp?   Question…

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Q: CHICHCHỊCH, OH CHE CHCHỊCH, -ght OH CH₂- CH3 -C-CHCH₂ CH, OH OH PCI, SOCI₂ HBr HC1, A

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Q: Question 1 of 5 What type of compound are they by seeing its chemical formula. HBr O lonic Acid Hide

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Q: Cationic polymerization of alkenes is initiated by H* to form carbocations. An unstable alkane…

A: Answer : Both statement are true  Statement 1 : Cationic polymerizations of alkene is initiated by…

Q: Referring to the circled atoms in the picture below, what is the actual H-C-O bond CH2OH + angle? I…

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Q: b Show the missing compounds) the starting material and reagent росіз Conc HBr Br + -Br o

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Q: Answer the question below the reaction. хо In the second step of the reaction mechanism, which of…

A: Given reaction is :  In the second step of the reaction mechanism, which of the following is formed…

Q: i. How do humans use subatomic particles to the benefit of society? Provide an example and explain…

A: Atom has 60 subatomic particles.Mainly there are three subatomic particles.They are proton,electron…

Q: Which of the following solvents cannot be used to dissolve 4-methyl-2-hexene? Select one: Ether…

A: Given organic compound is 4-methyl-2-hexene.    This compound is an organic compound of alkene…

Q: Oxalic acid, H₂C concentrations o A 0.198 M solut

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Q: a.Draw the Lewis structure for CH33CBr22CH33 b.Draw out the full mechanism to convert the following…

A: Lewis structure : The structures that shows the Bonding between the atoms of molecules and the lone…

Q: Classify each of the following pure substances as an element or a compound. Drag the appropriate…

A: Compound : when two or more atoms combine with each other the product formed is called compound.…

Q: What is the concentration of citric acid H3C6H5O7 in a 0.400 M solution of citric acid

A: concentration is the amount of substance present per L of solution.

Q: A B C CH3CH₂COCH₂CH3 CH3COCH₂CH₂CH3 CH3CH₂CH₂COCH 3 (a) True/False, all three compounds have the…

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Q: Chemistry __________ will have the highest boiling point. 3,4-diethyl-octanol 2,3-dimethyl-octanol…

A: Given  3,4-diethyl-octanol 2,3-dimethyl-octanol 2-ethyl-hexanol ethanol decane Higher Boiling Point…

Q: (a) Outlines all exception to octet rule. Give example. (b) Discuss effect of lone pair on molecular…

A: 4.   Given,  (a). Outlines all exceptions of octet rule. Give example  (b). Discuss effect of lone…

Q: Classify each as a physical or chemical property. Drag the appropriate items to their respective…

A: Physical properties don't loose their identity.Ex-colour ,density,melting point and boiling point…

Q: What is the molar solubility of barium sulfate in a 0.018 M solution of sodium sulfate?

A: Due to common ion effect concentration of sulphate ion will increase. And here Ksp value of BaSO4 is…

Q: НО H20 given

A: When a ketone (3,3-dimethylcyclohexylpara-methylphenyl ketone) treated with a base and then with…

Q: Determine molarity of 37.2% hydrochloric acid (density 1.19 g/mL).

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Q: Question 7 Synthesize the following compounds from any of the given starting material, any necessary…

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Q: What would be the volume of 3.90 moles of an ideal gas, at STP?  What is the pressure of this gas,…

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Q: If X is a stronger weak acid than Y, which of the following is true?     Both X and Y have pOH…

A: pH is defined a negative logarithm of hydrogen ions present in the solution

Q: 11. Provide a structure for Compound A, (CsH₁00), based on its IR and NMR spectra. Show full…

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Q: Question 5 of 5 HNO3 O Acid O Molecular

A: Here, we have to find whether HNO3 is acid or not.

Q: Which formula represents a solution?

A: Given : formula of different compound.

Q: After the benzoate ion is separated from methyl benzoate because of their differences in solubility,…

A: Benzoate ion is soluble in water because it is an ionic compound. Benzoate ion is a conjugate base,…

Q: Cobalt (Co) has an HCP crystal structure, an atomic radius of 0.1253 nm, and a c/a ratio of 1.623.…

A: As cobalt(Co) has an HCP( Hexagonal Closed Packed ) structure so to evaluate  the volume of the unit…

Q: Determine the isomer configuration of the labelled double bond (shown in red) from the structure of…

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Q: Which of the following will immediately produce a layer after the addition of Lucas Reagent? a. HO.…

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Q: How did you get y=0.115x+0.1785? And r^2= 0.9935

A: In order to find the linear regression equation, y=0.115x+0.1785, we take the help of an Excel…

Q: What type(s) of reaction is the reaction of magnesium and steam? (There may be more than one answer)…

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Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.