What are the fundamental differences between a good solvent and a theta solvent, and how do they effect polymer configuration?

Q: 19- A sample of limestone is titrated for its value as a neutralizing agent. A sample weighing 1.000…

A: Limestone is CaCO3 Moles of CaCO3 = 1 / 100 = 0.01

Q: Which of the following acids is weaker

A: In the oxyacids higher the oxidation number of central atom, more stronger is the acidic.  So, HClO3…

Q: Which Newman projection is the most stable conformer for (S)-4-chlorobutan-2-ol?

A: In this question, we will draw the t stable conformer for the given compound.  First we will draw…

Q: Give the name/formula for the following: a. tetraaquadichlorochromium(III) chloride b. sodium…

A: The complexes given are, a. tetraaquadichlorochromium(III) chloride b. sodium…

Q: Using the table of the weak base below, you have chosen Methylamine as your weak base in the buffer…

A: Weak base chosen : Methylamine Desired pH of the buffer solution : 9.75Kb of Methylamine : 4.38 ×…

Q: s proton transfer reaction is favored at equilibrium?

A: Option A (products (right side)) is correct.  Explanation :- This is simply an acid base reaction.…

Q: HO aqueous NaOH CI

A: Geometrical isomers should be trans    The reactants is

Q: Q5: Level 4 (T17, L.G. 11) What is the identity of a monoatomic gas if at STP it has a density of…

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Q: Which, if any, of the following three metals could be used as sacrificial anodes for protection of a…

A: Sacrificial anode- This is a method in which a metal is protected from corrosion. Here metal to be…

Q: The unknown compound with molecular formula C4H8O3, has infrared absorptions at 1710 and 2500 to…

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Q: Determine reagents C and D from the reaction scheme below. Choose two (2) answers. Select one or…

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Q: Give the IUPAC name of the alcohol that will produce 4-methylpentanal upon reaction with pyridinium…

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Q: How many optical isomers does the given compound have? Write the number only.

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Q: Determine if the photosynthesis reaction is spontaneous at 80°C. Chemical Equation: CO2 + H2O →…

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Q: Consider the dipeptide (Pep) of a histidine and a lysine residue, with the neutral form pictured.…

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Q: How does fasting plasma/blood glucose test be utilized in a clinical setting?

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Q: Propose a mechanism to account for the formation of this product.

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Q: Br + NaOCH3 CH;OH

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Q: Which of the statements below is true regarding the reactivity of benzene? Select one: a. Being rich…

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Q: 27. Which of the following describe both purines and pyrimidines? (there may be more than one answer…

A: Purines ans pyrimidines are bases that involve adenine, guanine, cytosine, thymine and uracil.

Q: To synthesize the given epoxide, what should be the geometric isomerism of the starting reagent?…

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Q: Which of the statements below is true regarding the reactivity of benzene?   a.   Substitution is…

A: Given,  Which of the statements below is true regarding the reactivity of benzene? Options are :…

Q: e Which of the following acids is weaker: HCIO, or HCIO,?

A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please…

Q: Which Newman projection is the most stable conformed for (S)-4-chlorobutan-2-ol?

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Q: 500 g piece of iron changes 7°C when heat is added. How much heat energy produced this change in…

A: Given that: Mass of iron(m) = 500g Change in temp(dT) = 7°C Specific heat of iron(C) = 0.444J/g°C

Q: Question #4 Show how cyclobutane carboxylic acid can be prepared using the malonic ester synthesis.

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Q: Below is a deoxyribose ring with one phosphate and a thymine base. Number the atoms on the…

A: We are to name the deoxyribose ring according to scheme used for nucleotides.

Q: ोवके के ोट किल्मत्य अोत बडवंधय की bনडत पनाळाम नीकट किनिमेकव एममाফलेड ?ी हरवांल तुणणम वताठप्णे्श NH.…

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Q: True or False 1. The carbocation of n-propyl alcohol is more stable than the cabocation of ispropyl…

A: Carbocations are the electron deficient species  , number of electron donating groups increases…

Q: Give the IUPAC name for the major product of the following reaction.

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Q: dehydration of alcohol: H,SO, heat 3,3-dimethyl-2-butanol

A: Alcohols can be defined as the organic compounds in which hydroxyl group is attached to carbon atom.

Q: D ot [References] Use the References to access important values if needed for this question. A…

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Q: Calculate the pH of 1.0M NaHSO2 solution. (Ka1=1.2x10-2 ; Ka2=6.6x10-8). Show the complete solution

A: Answer: pH = 3.59

Q: Co3 CH3 CH3OH H3 C +H2 CI PdIC CH3

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Q: You add solid nickel metal to a solution of manganese chloride. The expected reaction is Co (s) +…

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Q: Give the IUPAC name for the products of the following reaction.   Dehydration of alcohol:…

A: Dehydration of alcohol ----  3,3-dimethyl-2-butanol with heat in acidic medium (sulphuric acid )…

Q: Part A You may want to reference (Pages 370-375) Section 11.3 while completing this problem. Give…

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Q: Explain how these terms relate to ternay phase diagram Raffinate Solute Carrier Extract

A: Extraction is the process which is used to separate the components from the mixture. It is an…

Q: (a) How many moles of CO, contain 3.26x1024 molecules? mol CO2 4.0 (b) What number of moles is…

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Q: Why might some food companies find it economically advantageous to advertise their product (for…

A: Answer - polyunsaturated fatty acid - Polyunsaturated fatty acids are fatty acids that contain more…

Q: In the reduction of ferricyanide to ferrocyanide  Voltammetry in Cyclic, determine the oxidized…

A: When the electrons are removed from a chemical species, it is said to have oxidized, while when the…

Q: Draw the structures of compounds M and N. NaOEt HBr M ELOH

A: In the ring opening of epoxides. There is two conditions. If there is acidic conditions first then…

Q: The absolute configuration of a chiral carbon is defined as R- or S- according to the…

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Q: what is the pKa of protonated benzoic acid?

A: pKa is the measure of the acidic strength of an acidic molecule. Suppose an acid HA dissociates as…

Q: The molar absorptivities of the indicator weak acid HIn (Ka = 1.42 x 10-5) and its conjugate base…

A: The absorbance of the mixture of two species can be written as:   A=εHInbCHIn+εIn-bCIn-

Q: Formulate a ton mixture of complete feed containing fescue hay (50% TDN) and cracked shelled corn…

A: According to the problem, we have a ton mixture of complete feed containing hay and corn. 1 US ton…

Q: Write a chemical equation to describe the proton transfer that occurs when each of these acids is…

A: When hydrogen bromide is added to the water then it produces hydronium ion or hydrogen ion and…

Q: Cite 5 similarities of Four Quantum Numbers

A: A question based on atomic structure that is to be accomplished.

Q: Save & Exit Consider an electrochemical cell based on the following cell diagram: PtI Pu3*(aq),…

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Q: Instructions (questions 20–21): Consider the reaction below to answer the following questions. CH3…

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