Please answer all the necessary

Q: Please answer the rest. they are very short answers. Thank you so much. final answ is enough. need…

A: Cis-trans isomers are alkenes with same chemical formula but different arrangement of atoms around…

Q: What is the Amax in nanometers that was determined for standard solution 1? Generation of the…

A: Given, λmax=429.8 nm

Q: General Instruction: Write your answers on the space provided in this answer sheet. You may scan or…

A: " Since you have posted a question with multiple sub-parts , we will solve first three sub-parts for…

Q: Please choose all that apply and include the letter in the answer

A:

Q: Can someone please help me with my assignment. Please be clear for answer box

A: in Lewis dot structure the number of valance electron of any atom is given by  number of bonding…

Q: how to find screening constant for elements like for example, He?

A: In an atom, each electron experiences less attraction than the actual nuclear charge because of…

Q: Make sure I can see subscript

A: The balanced molecular reaction given is, => Pb(ClO4)2 (aq) + K2S (aq) --------> PbS (s) + 2…

Q: In Fajan's method the color will change from colorless to pink at the endpoint. Select one: O True O…

A: The question is based on concept of quantitative analysis. we have to observe the colour change in…

Q: а НО +

A: The given organic reaction is reaction of cyclopentanol with succnic anhydride.

Q: 3-15. (a) The pH of a solution is 5.42± 0.05. Find [H+] and its uncertainty. (b) What is the…

A: Ans a. Given : pH = 5.42±0.05 hence pH = 5.42 and d(pH) = 0.05 [H+]=10−pH [H+]=10−5.42 [H+]=…

Q: The structure shown has a single peak in the 1H NMR. Approximately where would you expect it to be?

A: NMR spectroscopy is a very important tool for the determination of the structure of the organic…

Q: 2. What is the molar mass of CaH₂NO₂?

A: Since each question is different from the other, we solve only first question according to the…

Q: 38. What is the difference between using a number as a subscript and using a number as a coefficient…

A: Answer-1 Subscript is used to indicate number of atoms. For example, in the formula CaCl2 subscript…

Q: III III لار 2) NaOH 3) 4) H., A , AICI, IV 11 ?

A: Friedel-crafts Acylation reaction takes place to produce a ketone.

Q: Calculate the standard free energy change, AG°, for the following reactions at the temperature giv…

A: 17) The reaction given is  => Ca (s) + 2 H2SO4 (l) -------> CaSO4 (s) + SO2 (g) + 2 H2O (l)…

Q: This is not the correct answer. Can it be solved again?

A: Brønsted-Lowry acid : The substance which loses a proton (H+) is called as Brønsted-Lowry acid . The…

Q: Second part of question not answered

A:

Q: My available answer options for part B are: A) 5.88x10-1g B) 5.88x102g C) 1.18x100g D) 1.18x103g…

A: We need to select the correct option for the mass of oxygen

Q: Calculate the sum of coefficients for the following equation balanced for acidic conditions. XO3-3…

A: The given equation is,XO33- +  Q H8O  →  Q H2O2  +  X2+1

Q: Can you also put whether is A, B, C

A: The diagram provided in the original question presents the various electronic transitions. The…

Q: please answer in text form and in proper format answer with must explanation , calculation for each…

A: Detailed explanation:Thank you so much Much 🙏🏻

Q: 2.5 x 10-5 is between which two numbers? O 1 x 10-6 and 1 x 10-7 O 1 x 10-5 and 1 x 10-6 O 1 x 10-4…

A: Given number is -5we need to find out where this number lies between from given set of dataGiven…

Q: For each of the following substances: 2. 1. Classify the substance as a weak acid, weak base, strong…

A: Sodium oxalate, Na2OOCCOO(aq) or C2O42-(aq) is a fully deprotonated form of oxalic acid, which is a…

Q: Force is a vector quantity with magnitude and direction. True or False

A: Step : 1            The required answer for he following question is follows as :

Q: Table 3-1. Absorbance Readings of Beet Solutions after Exposure to Various pH Buffer Solutions pH of…

A: A question based on Beer-Lambert law, which is to be accomplished.

Q: A student performs an experiment to determine equilibrium constant for the formation of FeSCN (ag)…

A: y = 392.96x A = 0.725

Q: What, precisely, is Redux

A: Redux is a predictable state container for java script apps . It is used to store the global central…

Q: A student Assign a f

A:

Q: Without doing any calculations, rank the systems in order of increasing Kc. Designate 1 as the…

A: Using the equilibrium concentration of reactants and products, concentration equilibrium constant,…

Q: Can you give 3 typical job functions of an analytical chemist?

A: An analytical chemist is a professional who specializes in the identification, separation, and…

Q: A Chemistry 20 student is provided with two sodium carbonate solutions for a laboratory activity.…

A:

Q: im sorry, it said the answers were incorrect.

A: Bond dissociation energy (BDE) is the energy required to break a bond.The enthalpy change of a…

Q: The answer was incorrect and I don't understand why

A:

Q: 62.44 g of ammonium bromide is dissolved in enough water to make 425 mL of solution. What is the pOH…

A: Molarity (M): The number of moles of solute per litre of the solution is known as Molarity. Its unit…

Q: The sketch that indicates the change that occurn when 1.0 mol/LH,PO,tae) is addod to 20 ml of 1.0…

A: A question based on equilibrium concept, which is to be accomplished.

Q: Use the information provided below to determine the formula for the unknown compound. Intensity of…

A: Peak Intensity of Base 118 (M1+) 57.7% 119 (M2+) 3.85 % 120 (M3+) 2.62%   Here, [M1+]…

Applications of Molecular Spectroscopy

When light sources pass through the diffraction grating then light splits into different wavelengths. The light source produces two types of patterns that are shown as destructive and non-destructive. The light source is in the form of quanta that is quantitation.