How much heat is put into 100g of water to raise temperature from 25.0 to 75.0°C? The specific heat of water is 4.184 J/ g°C.   A. 20.92 kJ    B. -20.92 kJ    C. 41.84 kJ    D. -41.84 kJ

Q: CH3 1. DIBAH CH3CHCH2CH2CO2CH3 5. 2. H30* .COCI CH3NH2 6.

A: DIBAL-H is a reducing agent its reduced ester to aldehyde.

Q: Mass of the Mass of the Scenarios/Reactions Reactants Products 1. Rusting of iron 4Fe + 302 + 2H2O →…

A: We are authorised to solve only one question at a time. Please post rest of the questions…

Q: Which of the following reagent best accomplish this transformation below? Which of the following…

A:

Q: Draw and name the eight isomeric alcohols with formula C5H12O.

A: The eight isomer of the alcohols are given below with their IUPAC name.

Q: CH2-C= CH CH2-C- CH3

A:

Q: 1. Br2/H* 2. t-BUOK Br B Br O-Bu O D A C. D.

A:

Q: CH;CH,CH2C=C-H ... A Н—С—с— Н and NaNHz, NH3, СH,CH,CH,Br B Н—С—С—H and NaNHz, NHз, CH,СH2CH-CH,Br…

A:

Q: (3) The rate constants for the exchange reaction: [Cr(H2O)sX]? + [*Cr(H2O)6]?[*Cr(H2O)sX] +…

A:

Q: For the following four maxwell RELATION; give a physical interpretation for the: a.) U (internal…

A: a) Internal energy - the energy contained in a system is the internal energy of a system. This…

Q: 1. The solution with the lowest electrical conductivity is .1OM H;S B. 0.10M HNO: C. 0.10M H2SO; D.…

A:

Q: I. Identify the compounds (reactants or products) corresponding to each letter. If there are several…

A: The reactions has been outlined below

Q: 3 show how to synthesize the following compound using only cyclohexene and bromoalkanes of 3 or…

A: Let us form the product using the provided reagents.

Q: Difference of toothpastes and tooth powders. What are the basic components of toothpaste? A

A:

Q: Potassium iodate, KIO3, was prepared by dissolving 2.023 g of KIO3 in a 500 mL volumetric flask. A…

A:

Q: What is the name of the product?

A: Detail mechanistic pathway is given below and the name of the product is also given below

Q: Arrange in order of increasing acidity. Explain. Но. -CI NH HO Но НО но НО A C D B

A: In this question, we will arranged all the phenolic derivative compound in their increasing order of…

Q: (Self-test 17A.1) Predict how the total pressure varies during the gas-phase reaction 2NOBr(g) →…

A: We have to find the variation of total pressure of given gas phase reaction in terms of intial total…

Q: 58. Silver nitrate reacts with calcium chloride according to this equation: 2 AGNO, (aq) + CaCl,…

A:

Q: CH-CE CH CH2-C-CH3

A:

Q: 0.065 10 0.0625 20 0.06 2 NH3 (g) → N2 (g) + 3 H2 (g) at 1100 degrees C 30 0.0575 40 0.055 50 0.0525…

A: We will use to determine the values of rate const for different order reaction at two different…

Q: 6. CH;CH2C=CCH2CH3 + H2O (with H2SO4 as structure) catalyst)→ E (Show the stable

A:

Q: 5. Nitrogen mono ide reacts with oxygen like this: (show cal:ulations) 2NO 5) + 0:(a) 2NO2(g) a) How…

A: The given chemical reaction is: 2NOg+O2g→2NO2g

Q: A 40.00-mL aliquot of 0.05000 M HNO2 is diluted to 75.00 mL and titrated with 0.0800 M Ce4+ . The pH…

A: Given: pH of the solution = 1.00 A 40.00-mL aliquot of 0.05000 M HNO2 is diluted to 75.00 mL and…

Q: Which of the following two amides will react more readily with a nucleophile? NH Why? 2.

A:

Q: Chemistry 3. Provide reagents/conditions to accomplish the following syntheses. Several steps are…

A: In this question, we will used the reagents and conditions ( like heating condition or solvent ) for…

Q: 4) Given that u 0.25Katm- for nitrogen, calculate the value of its isothermal Joule-Thomson…

A: Given that μ 0.25 K/atm for nitrogen, calculate the value of its isothermal Joule-Thomson…

Q: Choose the best option for the immediate electrophile precursor to the benzylic alcohol…

A:

Q: Oxidation of this alkyne yields a carbon dioxide and a ketone. True False

A: Given statement is :  Oxidation of this alkyne yields a carbon dioxide and a ketone. Structure of…

Q: The phenolphthalein indicator used in this fatty acid test is pink in basic solution and colorless…

A: ✓As we know,phenolphthalein is an indicator that is pink in alkaline solutions of about pH10. ✓When…

Q: Borane-catalyzed hydration of terminal alkynes produces carboxylic acids. True/False

A: Terminal alkynes in presence of Borane -catalyzed formed aldehyde .

Q: What are the units of the rate constant for a first ordereaction? M-sec M sec sec O M2

A: Which one of the following is correct answer

Q: Kindly Identify the compound of letter G (product). If there are several products, only include the…

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

Q: 6) Evaluate (S/aV)† for a van der Waals gas. For an isothermal expansion, will AS be greater for an…

A: The Van Der Waals gas, also known as real gas, has the gas equation given below: (P+n2aV2)(V-nb)=nRT…

Q: 7) Use the Maxwell relations to show that the entropy of a perfect gas depends on the volume as Soc…

A: We have to prove that for perfect gas (ideal gas),  S∝ Rln(V)

Q: The solubility of lead chromite, the artist's pigment chrome yellow is 4.3 x 10 ^-5 g/L. Calculate…

A: Solubility of lead chromite = 4.3 × 10-5 g/L

Q: What is the IUPAC name of the compound,

A:

Q: There is nothing wrong with the reaction below. True False

A:

Q: II. Name or write the structures of the following: a. (E,E) 3,5-0octadiene b. c. H;C=CHCH=CHC=CH OH…

A:

Q: Question 20 40. Atom X and atom Y are bonded covalently. Both atoms have an electro configuration of…

A: 1.sigma bond form by  end  to end overlapping . 2. Pi bond form by sidewise overlapping 3. sigma…

Q: 1) An example of equilibrium in everyday life is a book on a table at rest. There are two forces…

A: Since you have asked multiple questions we will answer the first one for you. To get the remaining…

Q: A weather balloon held at 25 C is filled with he ium gas at sea level where the pressure is 1.0 atm…

A:

Q: 1. Zn + HCI — ZnClz + Н2 2. CH4 + 02 СО2 + Н20 3. Fe + NaBr → FeBr3 + Na

A: We are authorised to solve first three subparts of a question. Please post rest of the subparts…

Q: Which of the tollowing is a bufter system? Ο ΗΝΟ2 and KNO2 O S(OH)2 and Sr(Br)2 O HCl and LiCI O…

A: Buffer solution: The solution that resists the change in pH is known as a buffer solution. The…

Q: 100. Is it possible for a reaction to occur with a yield that is greater than 100%? Why or why not?

A:

Q: Cl2 uv or heat

A: In presence of sunlight (uv) there occur free radical mechanism and benzylic chlorination occur and…

Q: H3C

A: Detail synthetic pathway is given below

Q: Cl, uv or heat D

A: In presence of sunlight ,chlorination take place at alpha position of benzene

Q: MgBr

A:

Q: 1. (E , E)3,5-0ctadiene 2. Hz C= CHCH= CHC= CH

A: