why is the answer A instead of B

Q: It seems that something in the answer went wrong. Because this is not the correct answer.

A: Given,  Mass of C3H7OH = 2.495 g  Initial temperature = Ti = 298.00 K  Final temperature = Tf =…

Q: Can I please get an explanation on how to get the answer for X? I didn't understand the previous…

A:

Q: О СЕЗОН

A: The strongest acid is CF3OH. Because of the - I effect.  - I effect makes molecules more acidic .

Q: how is the answer 78.55%?

A: The two reaction are as follows:…

Q: 3. Based off your R2 value, make a statement abou well does your data fit a linear relationship? her…

A: Explaination is given below.

Q: Point B Point C Point A Points B and C Points A and B O O O O

A: When there is study of different phases of a component, it will come under the study of phase…

Q: as per guidelines you can answer these two question because they are bits of the same question

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Q: iii. only O i. only none of the other answer choices are correct O iv. only ii. only

A: There are many mechanisms in organic chemistry such as nucleophilic substitution, nucleophilic…

Q: Calculate Zeff for the last electron of neon. Enter your answer with two decimal places.

A: Slater's rule : it is used to calculate the effective nuclear charge felt by a particular electron.…

Q: What's the answer for the second picture?

A: The answer is as follows:

Q: Please help 1. In two sentences explain what the functions of the clay triangle and wire gauze for…

A: So the answers of these are as follows:

Q: ΔG = ΔG° − RTlnQ Group of answer choices True False

A: The above equation is nernst equation

Q: nswer part C, D and E

A: For naming of organic compound , IUPAC nomenclature is adopted . According to IUPAC naming following…

Q: THank you.  Do I need to simplify the final answer that you got?

A: Given that,  The mass of the water (solvent) is w1 = 3200 g = (3200/1000) kg = 3.2 kg. The molar…

Q: I'm confused with these answers. What do you think is the mistakes from this two

A:

Q: Given all the following information, please fill out everything i didn't I am trying to use this to…

A: 1) DBE = ((2C+2) - H)/2      molecular formula is C9H8O     DBE = ((2x9 +2) -8) / 2      (Oxygen…

Q: Please answer all items will give you thumbs up and good rating. Each item consists of two…

A: According to bartleby guidelines I need to solve only first three sub parts of the given question.…

Q: Are my answers right?

A: All these IR stretching values are mentioned correctly, except carboxylic acid should be around…

Q: Part A What is the probability that this molecule will be in the lowest-energy state? Express your…

A: The partion function ffor a Boltzman distribution of energy level withdegeneracy is given asq=∑ngm…

Q: For each of the following items, give a very short answer in the space provided on the right-hand…

A: ANSWER IS

Q: I need the answer for 1,2,3 in letter b.

A:

Q: only C part

A: In a carbonyl group (C=O), the oxygen attached is extremely electronegative. As it attracts the…

Q: What is the energy of the system when in its ground state, in units of eV?

A: The energy can be calculated by the following formula. E=n2h28mL2E=energyn=energy levelh=planck's…

Q: A + B -> C what is m and n?

A: The value of powe of concentration in rate law can be find using rate law equation for different…

Q: What is answer #10

A: A state corresponding to maximum potential energy is known as transition state.

Q: Now draw two waves out of phase and show what happens if they arrive at the same spot at the same…

A: Interference is a phenomenon in which two waves superpose to form a resultant wave of greater,…

Q: please help me with all parts of this question, it is a single question with multiple subparts

A: Applying concept of organic synthesis and reagent.

Q: Pls give me the answer to this one so I can study

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Q: what is the unit of the answer?

A: Given :- mass of Fe2O3 = 3.80 g  To find :- unit of Fe produced during the reaction

Q: Write down the complete principle procedure apparatus of the saponification process?

A: In saponification, soap and alcohol are produce, when fat, oil or lipid are treated are heated in…

Q: Can

A: Electromagnetic waves have different type like gamma rays,UV rays etc

Q: Need help why that is the answer? Or steps to get that answer

A: Benzene shows an aromatic electrophilic substitution reaction. In case of monosubstituted benzene,…

Q: 1) MeMgBr (excess) 2) H20 SOCl2 H2SO4, heat Но ÓH I. HO ОН II. IV. O i. only iii. only none of the…

A: Applying concept of organic synthesis and reagent.

Q: L. The hydrocarbon, dodecane, is used to make detergents. It is an alkane and has the molecular…

A: The hydrocarbon dodecane is used to make detergents.

Q: -858kcal to mcal

A:

Q: What's the answer for 6 and 12

A: The structural or graphical representation of any chemical formula to show the arrangement of atoms…

Q: Why is the answer B correct?  Can someone explain this to me?

A: Given information:

Q: Answer Options: A, B, C, D, shortest, longest

A: Answer is attached hope it helps

Q: i need answer for all options are in one of the pictures

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Q: You can always pick up a glass chemical container by its neck as that is the strongest part of the…

A: Glass bottle is used to keep chemical reagent in the laboratory.

Q: can you double check the letter and the answer you have circled they are the opposite?

A:

Q: Light travels at 299 792 458 m/s.  What is that in in/μs?

A: Speed of any particle is given by distance traveled by per unit time.  speed = distance / time…

Q: That's it Is that the answer?

A:

Q: What is the answer?

A: Solution:

Q: Q/Choose the correct answer

A: Isotopes are the variants of a chemical element which have the same number of protons but different…

Q: 4letters

A:

Q: e following planes is closest to the origin? Assume that a = b = c. (B) (C) (D) Y (100) (110) (111)

A: Miller indices helps to determine planes in solid.

Q: Untitled Section N2(g) + 3H2(g) 2NH3(g) + heat 1) Ammonia (NH3) is added. Choose

A: The given equilibrium reaction is  N2(g) + 3 H2(g) ⇄ 2NH3(g)+heat