2. Calculate the mass of hydrogen formed when 25 grams of aluminum reacts with excess hydrochloric acid. 2A1 + 6HCI → AlaClo + 3H2

Q: 3. Are enzymes denatured by low temperature?

A: As you didn't specify question number hence I'm answering first question only. Please upload others…

Q: 7. In polysaccharides, monosaccharaides are joined by_ B. Glycosidic bond 8. Which of the following…

A: Reducing sugar is any sugar that is capable of acting as a reducing agent There are various  sugar…

Q: The base hydrolysis of cobalt complex is [Co(NH,), CI] + OH → [Co(NH,), OH]* + ar Intermediate…

A: Given,CoNH35 Cl2+  +  OH-  →  CoNH35 OH2+  +  Cl-Required,                   The intermediate in…

Q: The excessive consumption of carbohydrates is converted into which polysaccharide that is stored in…

A: Ques 9. When carbohydrates are excessively consumed the body after meeting it's energy requirements…

Q: A glass flask has a volume of 1000.00 ml at 0 C(elsius) and is completely filled with Hg at this…

A:

Q: 3. Show the three step reaction for the preparation of an acid anhydride.

A: There are many methods for the preparation of acid anhydride.  One of the method is : Acid ; on…

Q: Write the half-cell equations, cell reaction equation and cell representation for th following…

A: Given reaction is :  Pb (s) + PbO2 (s) --------> PbSO4 (s)  Write the half-cell equations, cell…

Q: draw prduct of rxn

A:

Q: CH3 Na,Cr207 ? HO H2SO4, H20 H3C CH3 H2SO4 Na -Cr-O-Cr-O Na 2 HO-Cr-OH

A: It is a oxidation of alcohol to ketone by sodium dichromate in sulphuric acid  Which finally gives…

Q: Co,CH2CH3 CO,CH,CH3 NaOCH,CH3

A: In this question, we will find the starting material. So, we need to used retro-synthesis analysis…

Q: KMNO4

A:

Q: Chemistry 1) write data on this spectrum 275nm 85anm Peacantage ↑ absoabance

A: The given spectrum is mainly absorbance vs. wavelength spectrum which is obtained from a…

Q: ect; If the statement is FALSE, change the underlined word to make it true. 1. Fats and oils are the…

A: 1. fats and oils are most common examples of lipids - True 2. Glycogen are fast releasing…

Q: What is the product (name and stable structure) formed from the reaction: CH3CH2C≡CCH2CH3 + H2O…

A: ->Acidic hydrolysis of alkyne produce acetone as major product .  ->First of all enol form…

Q: 20% H2SO4 L added Au1 i

A: The values of added gold and emission intensity count can be given. To find the concentration of…

Q: given the information below, provide the molecular representation:  a) the line structure for…

A:

Q: How many grams of pure sodium carbonate are needed to standardize a 0.20N HCl when you expect the…

A: Given,  Options are :

Q: What is the difference between the alpha and beta carbon in amino acids?

A: Alpha amino acids are building blocks of proteins, and these molecules have their carboxylic acid…

Q: LeChâtlier's Principle Consider the following equilibrium process: CO,2 (ag) + H20 y ++ HCO3 (aq) +…

A: Given reaction is :  CO32- (aq) + H2O (l) <----------> HCO3- (aq) + OH- (aq) , ΔH = + 235.7 KJ…

Q: 3) The volume of a certain liquid varies with temperature as V=V'{0.75 +3.9 x10-4(T/K) +1.48…

A:

Q: A chemist needs a solution buffered at pH 4.30 and can choose from the following acids: A.…

A:

Q: What is the major organic product formed in the following reaction? OH H2 H3C-C- -C -C-CH3 H3O* Он…

A:

Q: (c) Propose a synthesis of C from D and any other reagents of your choice. Show reaction mechanisms…

A:

Q: For a hypothetical monoprotic strong acid, what is the undissociated (a) and dissociated (a)…

A: Given,  For a hypothetical monoprotic strong acid, what is the undissociated (α0) and dissociated…

Q: NO2 CH3 CI

A: ->If methyl group attached in benzene ring then it is called toluene.

Q: I have 25mL of 1M HCl which neutralizes 20mL of NaOH. What is the concentration of the NaOH? a. 0.8…

A:

Q: Draw the product of the following reaction

A: Reduction of ketones: The reduction of ketone by the action of metal hydride and acidification gives…

Q: Problem solving Calculate the entropy change AS" for the following processes melting of ice at O°C…

A: Problem  1)     Calculate the entropy change, in melting of ice at 0˚C.(heat of fusion of ice is…

Q: Tollowing comp (Enter your answer in numerical order as the row number(s) separated by commas, i.e.…

A: The compound that have the same number of carbon atoms can be compared by adding the number of C-O,…

Q: 1. excess phenol CH3(CH,),MgBr В + A 2. H,0* CI base phenol 1. NaOl(aq) 2. H,O C + phenol

A: Detail mechanistic pathway is given below to find out the missing intermediate and final product

Q: Sketch and label a simple enthalpy profile diagram for an endothermic and an exothermic reaction.…

A: Sketch and label a simple enthalpy profile diagram for an endothermic and an exothermic reaction.

Q: Analyze the given benzene ring structure and choose the correct IUPAC name of the structure.…

A:

Q: LIAIH, What is the product of the reaction, H* O A. hexan-4-ol O B. hexane O C. Hexanal O D.…

A: LiAlH4 is a powerful reducing agent.

Q: If 0.52kJ of heat is needed to raise the temperature of a 200g substance twenty degrees Celsius,…

A: The amount of energy needed to raise the temperature of unit mass of a substance by 1oC is known as…

Q: What is the major organic product formed in the following reaction? OH H2 CH3MGB. H3C- -CH3 H;O* OH…

A:

Q: он CH2 H,C +A, B> H,C „CH KMO, CHs 2. 3. UV or heat D.

A: KMnO4 use for oxidation

Q: What is the major organic product formed, when 3-methylbut-1-ene undergoes hydrohalogenation in…

A: The addition of hydrogen and halogen is known as hydrohalogenation.

Q: Show the process for the sythesis of the compound shown on the left from benzene.

A:

Q: If a reaction has a ΔH of 188.0 kJ/mole and is spontaneous for all temperatures greater than  49.9…

A: For spontaneous reaction, the value of Gibbs free energy must be negative.

Q: The reagent is incorrect to produce the product below. True/False

A:

Q: 2.6 g of vegetable tissue was analyzed and it was found that it contains 3.6 mg of zinc. What is the…

A: Given: Mass of vegetable tissue = 2.6 g Mass of zinc = 3.6 mg

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

A:

Q: 106. A chemist carries out this reaction, beginning with 2.10 grams of NaBr and 3.25 grams of…

A: Given, Mass of NaBr = 2.10 g Mass of Pb(NO3)2 = 3.25 g Equation is :  2NaBr (aq) + Pb(NO3)2 (aq)…

Q: Given the information below, provide the condensed and line structures for the image attached:

A: Condensed formula: It's a formula where atoms symbol are arranged in order as they appear in the…

Q: Exercises: 1. How to determine the factor of reducing agent and oxidizing agent: a. Fe b. HNO3 FeCl3…

A: The oxidizing agent is a substance that causes oxidation by accepting electrons; therefore, its…

Q: TEDE 3028 2845 289T 1603 1516 1427. 1298 69TT 1028 844 773 HAVENUMBERS ees2 eeez

A: IR spectra deals results from the interaction of infrared radiation with matter by absorption. IR…

Q: Select all intermolecular forces for CH3OH: H-bond O dipole-dipole LDF

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: 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: What is the product of the following reaction? a. an alkyl benzene b. an adehyde c. a carboxylic…

A: The product of the following reaction = ?

Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".