LNG is natural gas that has been cooled and condensed to a liquid, it contains about 10 - 15 % ethane,propane,butane .and pentane True False

Q: Calculate [H₂O] of the following polyprotic acid solution: 0.115 M H,CO, (Kat-4.3 × 107, Ka-5.6 x…

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Q: Given the following reaction sequence: What is the relationship between products 1 and 2? A)…

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Q: [References] The compound below is treated with chlorine in the presence of light. CH3 CH3CHCH₂CH3…

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Q: Which of the following is an initiation step? A) I B) II C) III D) IV

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Q: Consider the reaction below. If the concentration of the nucleophile is doubled, the rate of the…

A: There is 2 types of nucleophilic substitution reaction-  1- SN1 - Nucleophilic substitution…

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A: The half life of a reaction depend on the initial concentration of compound. It is the time required…

Q: 2. A chemist analyzed a sample of a compound that was known to contain potassium, manganese, and…

A: Percentage composition of a given compound is depicted as ratio of the amount of each element to…

Q: Convert 7.54×10^-8m to nanometers. Use only the metric system

A: Metric system : A unit system that is used to measure the physical quantity of a certain…

Q: What is the IUPAC name for the following compound? A) 3,5-dimethylhex-4-en-2-ol B)…

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Q: The following data were collected from different thermometers during a calibration using the boiling…

A: Please find your solution below : In analytical chemistry, accuracy is defined as the nearness of a…

Q: 1. Consider the following electrochemical cell. a) Write the anode, cathode, and overall reactions.…

A: The solutions are given below -

Q: ent. 14. A A typical soap molecule is made up of a polyatomic anion associated with a cation. The…

A: Please find your solution below : Soap is a sodium or potassium salt of fatty acid. It is formed by…

Q: In the following nuclear equation, the unidentified portion represented by a question mark is…

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Q: Draw the structual condenes formula of 4,4-dimethyl-2-hexene.

A: 4,4-dimethyl-2-hexene  In the long chain there will be six carbons and at four position there will…

Q: Chemistry 2. The pks of tye amino acid Arg are 1.82, 8.99, and 12.48. If Arg was used as a buffer,…

A: We have find out the ratio of conjugate base to weak acid in a pH of 7.00 Arg buffer.

Q: Use VSEPR to predict the geometry of the following ion: SO32 Answer: trigonal planar linear…

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Q: HC SOCH2CH, bakers' yeast aq. sucrose H C HC ОН ОН 93% 7% 0 `OCH,CH, SOCH,CH,

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Q: IV. Fill the boxes with the appropriate substrates, reagents, or products. Provide stereochemistry…

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Q: The ground state electron configuration of Sc is

A: Atomic number Sc =21 We know that ,  For neutral atom Atomic number = number of protons= number of…

Q: What is the maximum number of electrons that can be present in the principal level for which n=5? O…

A: Principle quantum number n= 1, 2, 3, 4, 5.... Maximum electrons in 5th shell = 5n2

Q: What volume, in milliliters, of a 0.175 M HCI solution is needed to neutralize 8.75 mL of 0.500 M…

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Q: Which of the following compounds will give the same product upon reacting with excess H2/Pd/C? A) I…

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Q: Provide the correct systematic name for the compound shown here.

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Q: Rank the following molecules in order of increasing relative rate of SN1 reaction with methanol,…

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Q: When you dissolve Ce₂(SO4)3 in water, does the reaction give off heat or absorb heat? Is the…

A: The process of exothermic dissolution involves much energy to be released when water molecules…

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A: Questions 1. 1. False- As the system is in equilibrium, there is continuous conversation from vapour…

Q: Chemistry when mixing 10ml of of crystal violent and 10ml of NaOH, how would the rate law be…

A: Crystal violet is an organic dye which is mainly used to classify the bacteria by Gram's method. The…

Q: Which of the following structures is the product from the self-condensation of two molecules of…

A: The correct answer is- option A.

Q: Which change does not shift equilibrium to the right (the forward direction)? Decreasing product…

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Q: What is the hybridization of the indicated carbon atom in the compound shown here? NH₂ OH

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Q: 12) Identify the compound for the following ¹H NMR (Hint: a quartet at 3.57 ppm and a triplet at…

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Q: Show the dipole arrow for each of the following bonds: a) C-F b) Cl-S c) O-I

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Q: Which figure BEST represents the dissolution of MgCl2 in water? 0-0-H 2-H Ma H-O-H H H 0 HH MgCl₂ H…

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Q: Consider the reaction X+Y→ Z where 1 gram of X was made to react with 2 grams of Y. Using…

A: Given -> X + Y -----> Z  Weight of X = 1 gm Weight of Y = 2 gm -> For calculation of moles…

Q: Provide the correct IUPAC name for the compound shown here. f HO 3- 4- 5- 7- sec- tert- iso 6- 2- di…

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Q: What mass of hydrogen gas H2 is present if there are 5.00E23 atoms of hydrogen?

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Q: 3. In a freezing point experiment using acetic acid as a solvent the following values were obtained:…

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Q: 7 9. A calculate tit titration is HNO3 titration Sketch 50.00 titrated me and titration a and potta…

A: Titration curve basically contains the volume of titrant as an independent variable and pH of…

Q: 11. A suspension of milk of magnesia, Mg(OH)2, is analysed by back titration. A 1.0391 g sample is…

A: Solutions                   Calculate the weight percentage of magnesium hydroxide in the sample..

Q: A second-order reaction is exhibited by the dimerization of acetylene to form 1,3 cyclobutadiene:…

A: We have to predict the concentration of reactant after two half lives.

Q: 5. Consider a titration between 25.0 mL of 0.100 M sodium hydroxide, NaOH and 0.050 M hydrochloric…

A: Answer-5 In the given titration, strong base is the analyte and strong acid is the titrant and…

Q: + What is the classification of the carbocation shown here? A) 1° B) 2° C) 3° D) 4° III

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Q: Which of the following statements is true for a pair of ENANTIOMERS? A) they will have identical…

A: Enantiomers are the two stereoisomers, which have same molar , same physical ,chemical properties…

Q: Write a mechanism for the following reaction. You MUST use curved arrows to represent electron…

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Q: NH₂ х CI НО. дива ОН SH (1 eq) ОН pyridine ОН P205

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Q: Which of the following compound has the highest negative heat of combustion? A. 2-methylheptane…

A: Heat of combustion:  The heat that is released when one mole of a substance is burned or undergo…

Q: For the  reaction 3H2(g)+N2(g)⇌2NH3(g) at 225 ∘C the equilibrium contant  is 1.7×10 ^2. If the…

A: Given, 3H2(g) + N2(g) ⇌ 2NH3(g) Equilibrium constant (Kc) = 1.7 × 102 Equilibrium concentration of…

Q: Show how you would convert 3-bromocyclohexanol to the following diol. You may use any additional…

A: Please  find the solution attached as handwritten note.

Q: 3. distinguish between: a) the equivalence and the end titration b) direct titration titration point…

A: A question based on acid-base titration that is to be accomplished.

Q: What is the name for a 50:50 mixture of enantiomers such as a 50:50 mixture of (S)- -utanol and…

A: a 50:50 mixture of enantiomers such as 50:50 mixture of (S)-2-butanol and (R)-2-butanol are called…