4. a. One liquid has a temperature of 140°F and another liquid has a temperature of 60°C. Are the liquids at the same temperature or at different temperatures? b. What is Kinetic energy? c. What is Potential energy?

Q: 40- Bond angle in acetylene is. A - 120⁰ B-180⁰ C - 109⁰ A B 41-Bond angle in acetylene is. A-120⁰…

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Q: Q14- A 0.100 M solution of the weak acid HA has a pH of 2.36. Calculate pK, for HA. 2.36 C) 1.66 B)…

A: Given: The pH of the weak acid, Ha = 2.36 The concentration of HA = 0.100 M We have to calculate the…

Q: What is the advantage of using automated peptide synthesis? A) No side products are formed. B) Ease…

A: Automated peptide synthesis is a fast and easy to synthesize many peptides simultaneuosly. It…

Q: 50Sn126 is an example of OA) fusion OB) fission OC) gamma emission OD) beta decay 51Sb¹26 +?

A: Option D is correct answer.

Q: 8. Br CH₂ CH₂CH3 XWV O VWX e AZY OYZA O O OH NaOCH₂ SN2 CrO₂, H₂SO4 acetone 10. * НСІ CH3 CH3-CH-OH…

A:

Q: :CI: O :CI:

A: Tertiary (3°) carbocation is more stable than secondary (2°) carbocation which is more stable than…

Q: Everything I need to know about hydrolysis,acid-base properties of salt.

A: I have to tell about the hydrolysis and acid-base properties of salt.

Q: For NH4Cl and NaCH3COO, perform the following calculations: 1. Calculate [H3O+] using the equation…

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Q: 1. The enthalpy of vaporization of methanol is 37.4 kJ/mol at 25°C. Molar heat capacities for liquid…

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Q: The molar solubility of the Cr(OH)3 in saturated solution is given below. X = 1.26 x 10-8 What mass…

A: Given-> Solubility of Cr(OH)3 = 1.26 × 10-8 M Volume = 1.00 L Molar mass of Cr(OH)3 = 103.024…

Q: following

A: Note:- Metal and non-metal generally forms ionic bond  Non-metal and non-metal forms covalent bond…

Q: = (b) Calculate the pH of 0.0005 mol dm³ ethanoic acid when its pK₁ = 4.75 CH₂COOH(aq) à CH₂COO (aq)…

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Q: Calcium oxide (CaO), also called quicklime, is an extremely valuable inorganic substance used in…

A: To write :The reversible chemical equation for the decompostion of solid Calcium carbonate to form…

Q: A solution of sodium thiosulfate was standardized by dissolving 0.1310 g KIO3 in water, adding a…

A: A solution of sodium thiosulfate was standardized by dissolving 0.1310 g KIO3 in water, adding a…

Q: 17. ********** melted. OA. Thermoplastics *********** are cured into permanent shape is Cannot be…

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Q: The general formal for alkanes - 21 .compounds is A - CnH2n. B - CnHn+2. C-C₂H₂n+2. A O B General…

A: (21)Alkanes- Alkanes are saturated hydrocarbons. This means that their carbon atoms are joined to…

Q: IR Spectrum (liquid film) 4000 100 80 60 % of base peak 29 3000 57 74 40 80 13C NMR Spectrum (50.0…

A: Number of signals in 1H NMR = number of sets of protons in different electronic environment

Q: Question 19 Posision's ration is the proportional decrease in a lateral measurement to the…

A: Please find your solution below : Poisson's ratio is a ratio which is defined as the ratio of change…

Q: What amino acid is the N-terminus of the peptide below? OH O H3N. N A) Valine B) Serine C) Alanine…

A: option A is correct that is Valine.

Q: a. Rank the indicated protons in increasing order of chemical shift. Fill in the boxes with the…

A: Greater the shielding higher the chemical shift. Aldehyde protons resonate between the chemical…

Q: Which pair of reactants is most likely to undergo an S№2 reaction? CH3CO₂Na + (CH3)2CHCH₂CH₂CH₂Br at…

A: The answer is- (a)

Q: 35. The polymer is if heated too much, they burn is. O A. Thermoset. B. Thermoplastic.

A: A question based on introduction to polymer that is to be accomplished.

Q: c) The aldehyde 4 above can be formed from the corresponding alcohol 5. Give two different sets of…

A: Given : Benzyl alchol compound To answer : Two methods of Conversion of Benzyl alchol to…

Q: if you wanted to oxidise ethanol to make ethanal without risking the further oxidation to ethanoic…

A: Given statement is :  if you wanted to oxidize ethanol to make ethanal without risking the further…

Q: 50-The unit of density is. OA-g/cm2. OB - Km/cm. OC-g/cm3. 51-The unit of specific gravity is.…

A: Density = Mass / volume

Q: General formula of alkyne -25 .compounds are A - CnH2n+2 O B - CnH2n-2 O C - CnH2n O Methane…

A: #26: Methane, CH4 molecule has C at the center which is bonded to 4 H atoms through sigma bond.

Q: NaOH 1-(2-hydroxy cyclochexyl) ethanone

A:

Q: BaSO4 is used in diagnostic nuclear medicine techniques because it is highly insoluble. Ksp = 1.5 x…

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Q: LKJ JKL 5. CH₂-C=C-CH₂ MNO ONM 6.* CH₂CH₂-CECH RQP PQR оо KMnO4, H₂O* heat H₂ Lindlar's catalyst…

A: Potassium permagnate is a strong oxidising agent.

Q: Write the oxidation half reaction of this equation. 2 Al +3 Cu²+ 2Al³+ + 3 Cu

A: Oxidation is the increase in oxidation state of the atom or metal. For example,  when Aluminium…

Q: 18. Degradation or O A. is irreversible. OB. Is reversible. decomposition. This curing…

A: Degradation or decomposition is the process in which polymer breakdown into its fragment is called…

Q: The amino acid in the C-terminus of the peptide below is? LOH + H₂N. A) Valine B) Serine C) Alanine…

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Q: How would you solve this using the math solver on bartleby?

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Q: Which involve .7 .interconversion reaction A. Rearrangement reaction. O B. Elimination reaction. O…

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Q: 2. Classify the nitrogens in the following compound as primary, secondary or tertiary. Explain your…

A: Explanation :

Q: QUESTION 11 Using the following table to calculate the energy difference between the axial and…

A: The general chair conformation of cyclohexane is given by When all the substituents are hydrogen…

Q: Compound HO HO 00 OH A is an example of reducing sugar. НО HO он ""OH HƠ B HO" "ОН OH C НО HƠ D -OH…

A: ->Compound which contains Hemiacetal group that is  Known as reducing sugar . ->Hemiacetal…

Q: Method is preparing compounds with double and triple bonds is. A. Elimination reaction. B.…

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Q: A saturated solution of iron(II) oxalat contains 0.0659 g FeC2O4 in 1.00 L solution. What is the…

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Q: Where did you get 5.8166

A: See the quadratic equation,  4.8166 = x/(2.4-x) 4.8166 × (2.4-x) = x 4.8166 × 2.4 - 4.8166x = x…

Q: The IR and 1H NMR spectra of an unknown, whose molecular formula is C11H14O3, are shown below. The…

A: Given:

Q: What does the ? represent in the bombardment equation of nitrogen-14? 7N14 + ?- → 6C14 + 1H1 A)…

A: In this question, we will identify the particle for the given nuclear equation.  You can see the…

Q: Draw the structural formula for the following compounds A) 3-ethoxy-1-hydroxy-2-butanone

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Q: Given that there are 1000mg in one gram, how many mg are in 0.0045g?

A: Here we are required to convert 0.0045g to milligrams.

Q: Write the oxidation half reaction of this equation. Zn + 2 H+ Zn²+ + H₂ → k

A: Half reaction show the oxidation and reduction reaction of a redox reaction.

Q: 1.Write the rate equation for the reaction between X and Y. Show your reasoning. 2.State the…

A: Here we are required to find the overall order of the reaction .

Q: نقطة واحدة نقطة واحدة ||| A - Sp³ 3ơ + 1. B-Sp³ 40 С-Sр³2 о+2π. A General formula of alkyne -25…

A: CH4 is sp3 hybridised

Q: 10 .occurring polymer is A. Polyethene. O B. PVC. O C. Wool. O which naturally..

A: A polymer is composed of very large molecules called macromolecules. These are made from simpler…

Q: 3. Substation reaction is define as. OA. Replaced by another atom or group of atoms. OB. Added to a…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 33......................can be heating and reshaped is. O A. Thermoset. O B. Thermoplastic.

A: