Titration of the same sample solution of MgCl2 I. Volume at EP with 0.10 M EDTA as titrant II. Volume at EP with 0.10 M AgNO3 as titrant Are they equal? Or which one is greater? Or can it be determined?

Q: the unknown mixture is heated and the NaHCO3 decomposes, what happens to the NaCl and how does that…

A: The answer is as follows:

Q: QUESTION 2 To establish a standard curve for a Blg standard curve using Bradford, the…

A: Correct option is F.  Explanation: The Bradford assay is very useful and fast, but its chemistry is…

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A: (1) When sodium chloride is electrolysed , then sodium chloride decomposed with water to give sodium…

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Q: An empty flask has a mass of 56.458 grams. 50.0 mL of an unknown liquid are added to the flask and…

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Q: N: N-H Assuming the heterocyclic ring above to be planar: Give the number of electrons that are…

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Q: Summarize the main characteristics of nucleophilic acyl substitution. 2. Choose one carboxylic…

A: 1. Answer -  nucleophilic acyl substitution - Nucleophilic acyl substitution describe a class of…

Q: 14. Calculate the equilibrium constant for this reaction: 2Ag(s) Hg2 > 2Ag* + 2Hg)

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Q: Joe Chemist plans to make a buffer of pH = 5.25 using acetic acid (Ka = 1.8 x 10-5). He has %3D %3D…

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Q: Draw a Lewis structure for CO, and answer the following questions based on your drawing. 1. For the…

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Q: I need answers for # 2-9 on this worksheet

A: Cations are postively charged species , so they are formed by metals by losing electrons.  Anions…

Q: The equilibrium constant of Br2(g) + F2(g)   2BrF(g) is 54.7. Calculate the equilibrium…

A: Given, Br2(g) + F2(g) ⇌ 2BrF(g)  Equilibrium constant (Kc) = 54.7 Initial concentration of the…

Q: 4. PPM

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Q: Many chemical solutions are mixed as percent concentrations. When working with a dry chemical, the…

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Q: What is the importance of these rules?

A: To describe the importance of Aufbau principle, hund's rule and pauli's exclusion principle.

Q: 1) Calculate the pH of a solution prepared by dissolving 2.20 g of sodium acetate, CHCOONa, in 78.0…

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Q: OH H OH my

A: A steriogenic center is also called a chiral center. It is the carbon atom in a molecule to which…

Q: We have 5.15 ml of a solution containing 1.973 g/ml protein. How much total protein do we have? We…

A: (1) Given that -  Volume of Solution = 5.15 mL  Concentration of protein Solution = 1.973 g/mL…

Q: Calculate the effusion rates of bromine and argon

A: we have to use the Graham's law to calculate the effusion rates.

Q: Question For the following coordinction (omples:(Co (H,0), CIB-3 Give the name Determine the…

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Q: considering the following peptides: Phe-Tyr-Ala-Lys-Glu-Asp at pH 7, the net charge of the peptide…

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Q: please clarify which one is the correct answer, you have cicled bothe the options

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Q: Compare diethyl ether (CH;CH2OCH2CH3) and pentane (CH3CH2CH2CH2CH3). Identify which structure is…

A: 1.) Polarity is dependent on nature of atoms present and their geometry.  2.) Boiling point is…

Q: Queston 15 Casder the following reaction at asc if ais=0.0029 atm, Pers=027atm, What is the the mhe…

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Q: A chemist designs a galvanic cell that uses these two half-reactions: standard reduction potential…

A: In an electrochemical cell, the reduction of the chemical species takes place that is having the…

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A: 1a.  (i) Soluble means that substance which is easily dissolved in a given Substance, used as a…

Q: Consider the following reaction where K. = 10.5 at 350 K. 2CH2CI2(g)=CH4(9) + CCI4(g) A reaction…

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Q: Which property would give you the best evidence of the difference between sugar and salt? (a) Size…

A: Sugar: Sugar is the name for sweet-tasting compound which are soluble carbohydrates. Among Those…

Q: In initial steps of the sol-gel process, a reactive metal is treated with an alcohol to form a metal…

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Q: Explain the meaning of AHf Catlaces =49g KJ. nclude ues- achemica eguationim your answer, and…

A: Here we have to explain the meaning the enthapy formation C6H6(l) having value 49Kj.

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

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Q: Question 15 In molecular orbital theory, bond order is used to determine the bond strength of a…

A: The bond order is given by the formula Bond Order =( bonding electron - antibonding electron ) ÷ 2…

Q: Complete the following using your answers from Q3.  Species being oxidised:…

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Q: If I gave you 9 moles of pennies (6.02 × 1023) but with the condition that you had to spend them at…

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Q: lentify the peptide bond in the following

A: A peptide bond is an amide-type bond between two amino acids. An amino acid contains amino and…

Q: In a process of electroplating silver, a current of 15.2 amps (A) was passed through an electrolytic…

A: Note: As per our guidelines, we are supposed to answer only one question when multiple questions are…

Q: If you have 0.1 x 6x 10^23 hydrogen ions in 1L of solution, what is the pH? O A. 7 В.3 O C. 5 O D.…

A: The correct answer is given below

Q: After 12.80 days, a radioactive nuclide has passed through exactly five half-lives. The initial…

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Q: Chemical Mechanism 8. The mechanism for the reaction described by NO, (g) + CO(g)→ CO,(g) + NO(g) is…

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Q: Give IUPAC names for the following compounds. Abbreviate ortho (0), meta (m) and para (p), no…

A: (1) Ortho-bromopropyl benzene

Q: Decay of tin-110 by electron capture yields

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Q: A reaction has a rate law of rate=k[A][B]2 and a rate constant of 1.25 1/M^2•s What is [B] when the…

A: Detail mathematical calculation is shown below by which we can calculate the value of [B]

Q: Question 10 of Au from an How long would it take to deposit a.5 Au(CN), solution at a current of 0.5…

A: Weight of Au = 0.5 gm Current (i)= 0.5 ampere

Q: Ammonium phosphate ((NH,) PO, Is an important ingredient in many fertilizers. It can be made by…

A: balanced equation    3 moles of ammonia react to produce 1 mole of ammonium phosphate  find the…