100 cm3 0.1 M NaH2PO4 solution is mixed with 150 cm3 0.2 M H3PO4 solution. What are the total concentrations of Na+, H+ and PO3−4in the mixed solution?

Q: The balanced half-reaction in which metal potassium is oxidized to potassium ion is a ________…

A: Potassium is oxidized to potassium ion

Q: Write an equation for a typical alkaline and acid hydrolysis of a molecule of butterfat.

A: Answer -  butterfat -

Q: Complexation reaction: true or false EDTA is slowly excreted via urine because it is not…

A: 1) True  EDTA is essentially not metabolized by the human body and also it is rapidly excreted in…

Q: Rank (in an ascending order) the relative N–O bond distances and the O–N–O bond angles for: NO2+,…

A: NO2+ , NO2 , NO2-

Q: The following experimental values were obtained for a 1 x 10 M p-nitrophenylphosphate (S) solution,…

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Q: Given the Rf of four spots in a normal phase paper chromatography, which of the following is the…

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Q: The kinetics of a reaction are observed to be third-order. The least likely mechanism   a. involves…

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Q: Given a 1.00 L solution containting 1.00 x 10^-2 M each of Ca2+ and Ag+. A 1.00 M Na2CO3 solution is…

A: Here 1L solution containing 1.00×10^-2M each of Ca+2 and Ag+ ion. We have to determine molar…

Q: (1) Describe the difference of hybrid orbitals such as sp, sp? and sp³. (2) Why diamond and the lead…

A: DETAIL EXPLANATION GIVEN BELOW

Q: 13. A chemişt carries out the following reaction: C6H6 + Br2 > C6H5BR + HBr 2.7 a. If he reacts 14.2…

A:

Q: must consist of a single step. By adding a catalyst to the reaction, the reaction rate will…

A: H2(g)+I2(g)⇌2HI(g)  this reaction is endothermic, so the reaction is favored by increasing the…

Q: Be sure to answer all parts. Complete the following nuclear equations and identify X in each case:…

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Q: I. (a) Determine the metal-metal bond order consistent with the 18-electron rule for the following :…

A: The number of metal-metal bond order is given below

Q: Select all that apply. For each pair of isotopes listed, predict which one is less stable. (a) “Li…

A: The stability of isotopes can be calculated as follows

Q: Click in the answer box to activate the palette. Complete the following nuclear equation by…

A: In this question, we have to complete the following equation by identifying X.

Q: The usual concentration of the agarose gel used is 1% (w/v) agarose. If you were to make 50 ml of…

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Q: Write a balanced molecular equation for the reaction between KMNO4 and KI in basic solution. The…

A: Redox reaction are those in which both oxidation and reduction reaction occurs simultaneously.

Q: Task 2) Ibuprofen has an octanol-water partition coefficient KOW of 3.97. If you dissolve 100 mmol…

A:

Q: A given solution absorbs green light very strongly. What color does the solution appear? violet…

A: A given solution absorbs green light very strongly.

Q: Balance the reactions below using the change in oxidation number method. РЬО, + НBr РЬО + NH, 1. →…

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Q: Using the radius ratio, predict the type of hole where the Tl+ ion is present in the TlCl crystal…

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Q: What is the hybridization of the central atom in the perbromate (BrO, ) anion?

A: In this question, we have to give the Hybridization of the central atom in the perbromate anion.

Q: Here is the reaction equation for the combustion of butane, which is an exothermic reaction. 2…

A: Exothermic  reaction that releases energy from the system to its surroundings

Q: OH OEt H. chemoselectivity

A: ->LiBH4 is a reducing agent which can selectively reduce ester and lactones to the Alcohols.

Q: Given the following proposed mechanism, predict the rate law for the overal reaction. A +BC fast A+C…

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Q: For a certain reaction, the activation energy is 17.3 kJ/mole. If the reaction rate constant is3.91…

A: Answer: This question is based on Arrhenius equation which is shown below: k=Ae-Ea/RT Here: k=rate…

Q: (A) Give IUPAC name and (b) Classify if E/Z or cis/trans

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Q: What is the vapor pressure, in mmHg, of ethanol at 52.1 °C? What is the entropy of vaporization at…

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Q: odn an s HC CI- 7) the following reaction is of type: A) Markovnikov hydrogenation B) markovnikov…

A: ->When alkene reacts with HCl then it proceeds through formation of carbocation and markovnikov's…

Q: Which of the following dissolved salts in 100 mL H20 is acidic (pH < 7)? Select one: Оа. 0.100 М…

A: Given salts are :  a). 0.100 M Fe(NO3)3  b). 0.100 M Fe(SO3)3  c). 0.200 M NaBrO4  d). 0.200 M…

Q: Enter your answer in the provided box. Strontium–90 is one of the products of the fission of…

A: Given-&gt; Half life = 28.1 year Initial amount = 4.00 gm Final amount = 0.100 gm

Q: AIRBAG LAB EXPERIMENT 1. What are the assumptions you used when calculating the amount of NaHCO3 and…

A: Please find the answer attached below-:

Q: Ag2CO3 (s) 2Ag+(aq) + CO3-2 (aq) G= -64.88J/mol b. CaF2(s) Ca+2(aq) + 2F-(aq) G= -59.32J/mol…

A: From the reaction between equilibrium constant and Gibbs free energy change is □G = - RT × ln(K)…

Q: What is the pressure in a 6.00L tank with 20.0 grams of nitrogen gas at 385 K? atm

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Q: Determine whether the following complexes are likely paramagnetic or diamagnetic. A. [Fe(CO)6]2+ B.…

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Q: At STP, 5.00 mol of gas occupies approximately what volume in liters?

A: 1 mole = 6.022×1023 (Avogadro's number)    STP (Standard Temperature and Pressure) : Standard…

Q: Give the structure of the following species, indicate the hybridization state of the central atoms,…

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Q: Show whether the following reaction is spontaneous 25 °C. Support your answer with calculations.…

A: Given reaction is NO2 (g) + N2O (g) ⇔ 3 NO (g) Standard thermodynamics data  Component ==&gt; NO2…

Q: A mixture of two gases with a total pressure of 2.00 atm contains 0.70 atm of Gas A. What is the…

A: Given:: Total pressure =2.00 atm PA=0.70 atm PB= ?

Q: Write the balanced nuclear equation for each of the processes described below. 1. beta emission of…

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Q: Here is a proposed reaction mechanism for the reaction iodide ion. OBr + H20 - HOBR+ OH HOBR + I –→…

A: The reaction mechanism is given,  Overall Balanced chemical reaction is OBr- + I- ----&gt; Br- + IO-…

Q: 2. The Nobel Prize in chemistry for 2,000 was nominated by Heeger. Macdiarmid and Shirikawa with…

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Q: What would be the density (in g/L) of a sample of N2 gas at 70.0 °C and 2.50 atm of pressure?

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Q: Azide (N3-) is a linear molecule. Analyze the structure and bonding of azide by preparing molecular…

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Q: A common buffer present in foods uses citric acid (pKa = 3.11) and its conjugate base. If the…

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Q: ASSERTION: The solubility of all gases in water decreases with the rise in temperature. REASON: The…

A: Answer_First: The dissolution of gas molecules in water take place by the thermal evolution. This,…

Q: Q 1(c) Show the mechanism for the nucleophilic substitution reaction that occurs when 2-bromopropane…

A: Given :- Organic reactions of nucleophillic substitution reaction and nucleophillic addition…

Q: Be sure to answer all parts. A freshly isolated sample of 90y was found to have an activity of 9.7 x…

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Q: H;C- -CH3 H;C Propose a one-step synthetic route to obtain the following compound using only SN2.

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Q: What is the coefficient of iodine (L) when the following equation is balanced? Al (s) + I (s) - AI3+…

A: For a balanced reaction number of electrons transferred must be same.  Also number of atoms of each…