OMe 11. Me

Q: If the Delta*H = 135kJ / m * ol and AS 92 J/K mol, at what temperature does this reaction become…

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Q: Test the solubility of 1 mL acetic acid, 0.2 gm benzoic acid and 0.2 gm salicylic acid in 1 mL each…

A: Molecule Water Ether Ethyl Alcohol Acetic acid   Soluble Due to the presence of strong…

Q: What common ion do HF, HCI, HBr and HI produce when dissolved in an aqueous solution?

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Q: The heat from a candy bar's Calories can raise the temperature of à 4.50 kg 10 68 C. How many…

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Q: Joules were added?

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

Q: Question 3 Balance the following reaction: Use the coefficient of 1 where necessary Al(s) + Ag (aq)-…

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Q: A chemist must prepare 450.0 mL of nitric acid solution with a pH of 1.60 at 25 °C. He will do this…

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Q: A chemistry student weighs out 72. g of an unknown solid compound X and adds it to 550. mL of…

A: An student weighs out 72. g of an unknown solid compound X and adds it to 550. mL of distilled water…

Q: What mass of gold can be plated onto an object in 7.29 minutes at 6.39 A of current? Au3+(aq) + 3e-…

A: The amount of gold plated is given below

Q: What is the effect of other substances found in tea leaves (especially cellulose) with the process…

A: Ans. During the extraction process of caffeine from tea leaves, cellulose, tannins, flavins, and…

Q: A buffer solution is made from 135 mL of 0.395 M in HC2H3O2 and 115 mL 0.345 M NaC2H3O2 (the Ka of…

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Q: Hesting Curve of Weter Evaporation Steam 100- Condensation 50- Water Melting Freezi ng Ice Joules…

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Q: 7. ZnCI Pd CI 8. ОН CH»l2 Cu-Zn

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Q: In the Hall-Heroult process, a large electric current is passed through a solution of aluminum oxide…

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Q: Provide the alkene needed to synthesize each of the compounds given by oxymercuration–…

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Q: Write a mechanism for the acid-catalysed addition of water to:  (b) 3-hexene.

A: In this question we have to tell the mechanism for acid catalyzed addition of water to 3-hexene.

Q: CH3OH он Rxn 1 CH,OH Br LOH Rxn 2

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Q: Activity 3 Direction: Match the following processes with their descriptions. 1. Storage a. Some…

A: General chemistry

Q: At a certain temperature, the equilibrium constant K for the following reaction is 0.0037: H,(g) +…

A: At equilibrium, the rate of the forward and the reverse reaction is the same and the concentration…

Q: Nitrogen and water react to form nitrogen monoxide and hydrogen, like this: N2(9) + 2 H,O(g) - 2…

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Q: Calculate the pH of 0.391 L of a 0.25 M acetic acid - 0.27 M sodium acetate buffer before (pH1) and…

A: Given data,Molarity of acetic acid=0.25 MMolarity of sodium acetate=0.27 MVolume of buffer=0.391…

Q: If 51.44 kJ of heat evolved when 0.180 mol H2O(1) is formed from the combustion of H2(g) and O2(g),…

A: Let us solve the question.

Q: How many stereoisomers are possible for this structure?  How many chiral carbons are in the…

A: Chiral carbon: The sp3 hybridized carbon atom that is attached to the four different types of atoms…

Q: The normal boiling point of a certain liquid X is 142.70 °C, but when 0.13 kg of barium hydroxide…

A: Here , first we will calculate the molality of solution, than Kb can be calculated. Kb  = 1.68 °C…

Q: H2C=CH ČOCH, CH;CH2CH,CH,LI COCH;CH,CH;CH3 o -CH2-CH-CH2-CH- ČOCH;CH;CH2CH3 -CH2-CH-C-0-CH2-CH-C-0-.…

A: ->RLi is reagent which acts as nucleophile but it give 1,4 - addition when reacts with alpha-beta…

Q: chemist tell a strong versus weak or bulky versus not bulky nucleophile? What is the best type of…

A: Rate of SN2 reaction is also controlled by strength of Nucleophile    Characteristics of SN2 1. It…

Q: 5) Indicate the type of column (packing) to be used to separate the following mixture of carboxylic…

A: Solutions- HPLC- High performance liquids chromatography. It is a separation technique used to…

Q: Identify the oxygen-containing functional groups in these small molecules: H H H H H H- C C C H- H-C…

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Q: - 1 Compound X has a molar mass of 579.36 g·mol 'and the following composition: element mass %…

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Q: Write the formation reaction for the diamine silver complex (formula mentioned in procedure) formed…

A: the formation reaction for the diamine silver complex formed from the reaction between ammonia and…

Q: What test can be used to differentiate starting material and end product in cyclohexanol oxidation…

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

Q: A1 75 liter bottle of vinegar has a percent by volume of 5.5%. How many liters of vinegar (CH CO0…

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

Q: Suppose 0.0013 mol HA and 0.0013 mol A− are present in 170. mL solution and the pH is 4.00. What is…

A: We have to calculate the acid dissociation constant value.

Q: Acconding to the eqution helow, whar ma of CaCl FW or CaC-110.s ) mut be added 255 of Agho rw of…

A: The given reaction is; 2 AgNO3 (aq) + CaCl2 (aq)→   2 AgCl (s) + Ca(NO3)2 (aq) Given data; Given…

Q: MOdified TRUE/FALSE... QUESTION: Maillard browning Reaction requires reducing sugar for its…

A: The Maillard reaction is a reaction where the reducing sugars react with amino acids to give a…

Q: 4-oxobutanoic acid : predict number of NMR signals, splitting pattern of signals and integration.

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Q: %#3 311. mL of two different liquids are poured into uncovered identical beakers and let stand for…

A: We can observe from the fig.  that liquid X is reduced to half in 10 mints whereas in liquid Y the…

Q: For each titration, predict whether the equivalence point is less than, equal to, or greater than pH…

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Q: Calculate the number of magnesium atoms in a 60.0 g sample of forsterite (Mg, SiO). Be sure your…

A: Given,  The mass of forsterite (Mg2SiO4 ) = 60.0 g.  The number of atoms of Magnesium is:

Q: a. b. С. (CH3CH2)2NH NH2

A: Amides can be reduced to amines on treatment with reducing agents like LiAlH4.    RCONH2  +   LiAlH4…

Q: If the AH = 131 kJ/mol and AS = become spontaneous? 72 J/K mol, at what temperature does this…

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Q: 18) At elevated temperatures, dinitrogen pentoxide decomposes to nitrogen dioxide and oxygen…

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Q: (a) Compound A with molecular formula C1,H17NO has the following 'H NMR spectra. Identify the…

A: the  given problem is based on nmr and we have to find the structure

Q: e standard molar enthalpy

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Q: Identify the intermediates (A-D) in the following reaction sequence.

A: Ozonolysis of alkene: One of the important reactions of alkene is ozonolysis. In the ozonolysis…

Q: 2. Predict and explain your prediction briefly, using resonance structures, whether…

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Q: Give the IUPAC name of the compound below: OH CH3 SH O (2R,4R)-2-methyl-4-hydroxypentan-1-thiol O…

A: The IUPAC name of the compound can be written on the basis of the number of carbon atoms in the main…

Q: When [Hg2+] = 1.37 M, the observed cell potential at 298 K for an electrochemical cell with the…

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Q: 5. How many calories are needed to heat 50 g of ice at -17 deg C to steam at 115 deg C? C (ice) =…

A: Given data,Mass of H2O=50 gInitial temperature=-17oCFinal temperature=115oCCice=0.5…

Q: Consider the following mechanism for the formation of nitrogen dioxide: 2 ΝΟ (g). N,O2(g) (1)…

A: Given-> 2NO2(g) --> N2O2(g) N2O2(g)+O2(g)---->2NO2(g)