OH CHO b.

Q: B: Identify water as either a Bronsted-Lowry acid or a Bronsted-Lowry base of the reactions shown be...

A: The reactions given are,  

Q: suck water from a cup up to the 30ml of a syringe without needles. cover tightly the tip of the syri...

A: Given: Suck water from a cup up to the 30ml of a syringe without needles. cover tightly the tip of t...

Q: a)Rank

A: According to the question, we need to rank the following in order of increasing size of radius. (a) ...

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A:

Q: calculate the Zeff of the outermost valence electron of S

A: The element given is S.  

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A: When t-pentyl alcohol reacts in HCl, it forms t-pentyl chloride. This reaction follows the SN1 mecha...

Q: At a given temperature, 4.595 atm of F2 and 5.404 atm of Br2 are mixed and allowed to come to equili...

A: Given : We have to calculate Kp for the reaction.

Q: At which pH is most of the carbon species H2CO3? А. 2 В. 7 С. 10.33 D. 14 8. Which one is a better e...

A:

Q: A reaction vessel is charged with 0.50 atm of A and 0.840 atm of B. Once the reaction reaches equili...

A: A(g) <===>2 B(g) Initial pressure of A = 0.50 atm Initial pressure of B = 0.840 atm Kp = 67.2

Q: Topic : PHASE e) What is difference between the triple point and critical point explain with exampl...

A: Part e :-  Triple point :- In phase diagram it is defined as the point of particular temperature and...

Q: a) Propose a synthesis route to prepare 3-methylhexan-3-ol from pentan-2-one. Note that more than on...

A: For a synthesis of compound 3-methylhexan-3-ol from pentan-2-one in two step reaction we follow a re...

Q: wavelength

A:

Q: a) Make a clearly labeled drawing of the bonding orbitals in ethylene (H2C=CH2). b) What is the mech...

A: First question is the drawing of molecular orbital of ethylene molecule where bonding molecular orbi...

Q: Write ways of synthesizing the following compounds using acetyl ion ions. If the synthesis of any gi...

A:

Q: [4] The reaction: 21 (aq) + S2O;²-(aq) → I½(aq) + 2SO,²-(aq) is first order with respect to I and fi...

A: Given: The equation of the straight line for ln K v/s 1/T is y = -5781.8 x + 14.1 

Q: Calculate the molarity of an aqueous solution that is 15.6% by mass calcium chloride. You might need...

A:

Q: Question 7 Which of the two possibilities below correctly numbers the carbon backbone of this molecu...

A: The numbering always prefer longest carbon chain with least sum rule 

Q: (a) Choose the correct statement about density: O unit of density is g/L O compares the mass of an o...

A: The correct statement about density is given below

Q: 20. Which is the most polar bond? (а) С-С (b) С-Н (c) N-H (d) О-н (e) Se-H

A: Relationship between polarity of bond and electronegativity difference (∆EN) Polarity of bond can be...

Q: Consider the balanced reaction of magnesium and oxygen.   2Mg+O2⟶2MgO2Mg+OX2⟶2MgO   What mass, in...

A: The balanced reaction taking place is given as, => 2 Mg + O2 → 2 MgO Given: Mass of Mg taken = 1....

Q: How many ml of 4.00 M stock solution are needed to make 57.7 ml of 0.288 M solution?

A: in this we have to use dilution equation   M1V1 = M2V2

Q: To the cooled anhydrate, CuSo4, of part 1 a student added about 5 MLS of distilled water and then st...

A: We are to discuss whether rehydration of anhydrous CuSO4 exothermic or endothermic. 

Q: Use linear approximation, i.e. the tangent line, to approximate 2.86° as follows: Let f(x) = x³. The...

A: Given that : f(x)=x3

Q: [1] A solution contains 52.0 g of mannitol, C6H14O6, dissolved in 500 g of water at 30 °C. The vapor...

A:

Q: Carbon-hydrogen bonds exhibit a range of different chemical reactivity that depends on molecular str...

A: Primary carbon: A primary carbon is a carbon atom bound to 1 other carbon atoms. Secondary carbon: A...

Q: NH2 НО -F H,N

A:

Q: Determine the rate of formation of I3− if the initial concentration of I− was 0.5583 M and decreased...

A: The balanced reaction taking place is given as, => 3I−(aq)+ S2O82−(aq) ↔ I3−(aq) + 2SO42−(aq) Giv...

Q: Write an IUPAC name for the following alkane/cycloalkane: Name:

A:

Q: 20L vessel contains 0.3 kg of R-134a at 400 kPa. The phase of R-134a is

A: The chemical name of R-134a refrigerant is 1,1,1,2-Tetrafluoroethane (CH2FCF3). The molecular mass o...

Q: Calculate the pH of the following solutions in which the [H+] is a) 0.01, b) 1.0 x 10 –8 , and c) 4....

A: Given that -  Hydrogen ion concentration , [H+] are -  a) 0.01 b)1.0 x 10 –8  c) 4.67 x 10 –4  Then,...

Q: Direction: Cite 5 examples for physical and chemical properties. Physical Properties Chemical Proper...

A: We have to write five examples of physical properties and also write five examples of chemical prope...

Q: Identify each element below. part a) i. [Ar]4s23d104p4 ______________________ ii. [Xe]6s24f145d2 ...

A: Since you have posted multiple questions with multiple sub-parts, we are entitled to answer the firs...

Q: 50. In order to prepare 100 ml HCI what 25 HCI and 20 volume of -HCI should be 30 mixed respectively...

A: Final volume = 100mL Final normality = N/ 25     

Q: At a certain temperature the rate of this reaction is second order in N,0, with a rate constant of 9...

A: 2nd order reaction: 2N2O5(g) ------> 2N2O4(g) + O2(g) inital conc. = 0.24M k = 90.8M-1s-1

Q: It is desired to prepare polyester with the number average molecular weight, Mn- 5000 g/mol by react...

A:

Q: C: Classify the specific ingredient of household substances as either Bronsted-Lowry acid or a Brons...

A: The compounds given are,  

Q: Which of the following is less soluble in water, ethanol (C2H5OH) or BaSO4.

A:

Q: 8) Identify the nucleophile and electrophile in each reaction. А. H. O.. CI CI B.

A: Electrophile : As the name specify electro means electron and phile means loving, it means the speci...

Q: A stainless steel alloy is to be analyzed for its chromium content. A 3.30 g sample of the steel is ...

A: Given Mass of sample steel = 3.30 g volume of solution = 250 ml Mass of BaCrO4 = 0.145 g M.m (molar ...

Q: Data from a oxalate-permanganate titration to determine the amount of oxalate in a coordination comp...

A: Mass of complex sample used = 0.4 g Molarity of KMnO4 = 0.05 M Volume of KMnO4 used = 20.0 mL

Q: Rank the following isomers of C,H18 in terms of their boiling points. 2,4-dimethylhexane octane 4-me...

A: The isomers of C8H18 given are,  

Q: QUESTION 1 You started with 100g of an isotope and, after 36, days you are left with 6.25g. What is ...

A: Question-1 Radioactive disintegration processes are first order reactions. Initial mass of isotope =...

Q: Draw the line diagram then write out the condensed structure out for the molecule: 2-ethyl-3-hydroxy...

A: Condensed structures can be defined as the structure that is written in a single line. It help us  t...

Q: QUESTION 1 1. The concentration of an unknown weak acid solution is 0.25M, and the solution has a pH...

A: pH , Ka and concentration related detail mathematical calculation is shown below

Q: Solute A has partition coefficient K between benzene and water of 1.8 Le. Ais 1.8 times more soluble...

A: ANSWER :  option A is correct answer. 1. 12.2 %                                               2. 0.5...

Q: Transformation of carbolic acid to o-hydroxybenzaldehyde. .cO.Me Protection Reduction Deprotection н...

A: It is quite necessary for any organic entity with multiple functionality to follow protection strate...

Q: xp # 2: suppose you have a {Zn2+(aq), Fe3+(aq)} solution, and you’re asked to separate the two ions,...

A: we have the solution containing Fe3+ and Zn2+ here Fe3+ is group III cation and Zn2+ is group IV cat...

Q: Several mechanisms have been proposed for the reaction... H202 + 21 + 2H+ → I2 + 2H20 Which of the f...

A:

Q: synthesis. the letters of the reagents in the order that they are used; example: fa. Reagents Availa...

A: Given : We have to write the reagent and prepare the given product from benzene.

Q: Write the IUPAC name for the compound below. Be sure to use correct punctuation. CH3 CH3-CH-CH2-CH2-...

A: Please find your solution below : To name any organic compound, first we need to find the longest ca...