A solution of phosphate (pKa = 2.1, 6.8, 12.4) contains 0.0100 mol H2PO4- and 0.0250 mol HPO42-. Calculate the pH at equilibrium.

Q: Draw the monobrominated product(s) (only constitutional isomers, disregard stereoisomers) when the…

A: Allylic bromination refers to the substituion of  hydrogen on an allylic carbon by bromine.…

Q: What is the pH of a solution prepared by mixing 59.50 mL of 0.8820 M HCl and 35.67 mL of 0.7859 M…

A: First we need to calculate moles of both HCl and NaOH and then Calculate excess moles remaining…

Q: Use the half reaction for pyruvate oxidation to compute the following at 25 °C. CH,COCOO-(pyruvate)…

A:

Q: Identify the equilibrium expression for the reaction CH₂CHO(g) - CH₂(g) + CO(g).

A: Since you have posted multiple questions, we will provide the solution only to the first question as…

Q: What is the order of reactivity of SN1 and SN2 of n-butyl chloride, n-butyl bromide, sec-butyl…

A: For Sn1 mechanism, we look for the stability of carbocation formed, if it is more stable, more will…

Q: Which of the following alcohols will not be oxidized in a reaction using potassium permanganate? 1.…

A:

Q: This energy diagram shows the allowed energy levels of an electron in a certain atom or molecule: E…

A: Energy is given by formula E=hv Where, h= planks constant v= frequency But v=c/λ  Where c= speed of…

Q: A solution of sodium thiosulfate, Na2S2O3, is 0.2865 M. 28.89 mL of this solution reacts with 25.19…

A: Recall the reaction, 2Na2S2O3 + I2 →Na2S4O6 + 2NaI Molarity of Na2S2O3=0.2865 M, V=28.89 ml Molarity…

Q: X de las 3-Methyl-3-pentanol is classified as an alcohol: primary secondary Tertiary None of the…

A: Given-  3-Methyl-3-pentanol

Q: 1. The table below contains partial information about several reactions. Fill in the missing…

A: Given are organic reactions.  NaH is base used for elimination of -I to form alkene. Let's see next…

Q: If you need to revert the drawing palette to the original state, select the More menu, then select…

A: FC = V-N-B/2 FC= formal charge V=valence electrons N= nonbonded electrons B= bonded electrons

Q: Combustion of hydrocarbons such as methane (CH4) produces carbon dioxide, a "greenhouse gas."…

A:

Q: This energy diagram shows the allowed energy levels of an electron in a certain atom or molecule: E…

A: Energy is given by formula E=hv We Where, h= planks constant v= frequency But v=c/λ Where c= speed…

Q: Submit Answer References Use the References to access important values if needed for this question.…

A: Given -> Molarity of C5H5N = 0.116 M  Molarity of C5H5NHCl = 0.152 M

Q: The half-life of isotope Z is 4.0 years. If the reaction is first order, how many years would it…

A: Since you have posted multiple questions, we will provide the solution only to the first question as…

Q: F IS F S₂F4 F SI F

A: Oxidation number or oxidation state is the hypothetical charge which an atom will have if all its…

Q: excess H3PO4 what is the theoretica

A:

Q: A spent 1.0 percent caustic soda solution (ρNaOH = 8.42 lb/gal) with a volumetric flow rate of 3.0…

A: The density is defined as the mass of any substance present per unit volume.  Density = massvolume

Q: Assign the vibrational spectrum of IR (gas, cm¯¹) 989 trans-difluordiazine, N₂F2, given below: Raman…

A: To assign the vibration spectrum of trans-difluordiazine N2F2 given below.

Q: 00 Aut P atm 49.8 र 1.00 0.00150- A. 930 54.4 54.8 •В T Kelvin Q 90.2 154.6

A: The phase diagram is a correlation curve between pressure and temperature conditions in all states…

Q: According to the chemical equation below, how many grams of Aluminum are needed to produce 15.0g of…

A: First we need to calculate moles of H2 , then using mole ratio between H2 and aluminum we can…

Q: 1. Predict the products for the following reactions. Provide the detailed mechanism for each and…

A: The above given reactions are example of electrophilic addition reaction. In which the HBr will add…

Q: -21 This energy diagram shows the allowed energy levels of an electron in a certain atom. (Note: the…

A: Lowest energy state is called the ground state.  Energy is required to move from lower energy state…

Q: WHAT IS GRIGNARD REACTION? WHAT CONSTITUTES A GRIGNARD REAGENT? 6. WHAT IS KETO-ENOL…

A:

Q: QUESTION 4 What description of the organic product of this SN1 reaction is most accurate? ch7 d3…

A:

Q: 13C NMR Spectrum: 200 180 160 dd 120 100 ppm 80 60 40 20

A: 13C-NMR is used to determine the number of sets on non equivalent carbons in the molecule.

Q: Draw th jor substitution products you would expect for the reaction shown below. If substitution…

A:

Q: 4NH3(g) + 5O₂(g) ₹ 4NO(g) + 6H₂O(g) Equilibrium constant = K In terms of K, what is the equilibrium…

A: Given : equilibrium reaction and equilibrium constant  Tip : reverse and divide by 2

Q: 2. Draw the mechanism for the following reactions. Include all curved arrows. Reaction 1: OH…

A:

Q: 1) 03 2) (CH3)2S 1) mCPBA 2) 1M HCI, EtOH

A: Nucleophile opens the epoxide ring from more substituted side in acidic medium.

Q: A 1,2-dichloro- cyclopentane an example of an addition reaction when it is the product between a can…

A: Answer:- This question is answered by using the simple concept of chemical reactions of alkenes…

Q: For each reaction shown below 1. Identify the nucleophile and the electrophile. 2. Predict the…

A:

Q: According to the molecular formula C4H9CI, we can have three different isomers. True False

A: Isomers: molecules with the same molecular formulas, but different arrangements of atoms.

Q: Aa.46. We start with a pure sample of A(g). The following equilibrium is established: 2 A(g) B(g)…

A: Here we have  to determine standard Gibbs free enery for the  following given reactions.

Q: 3. Draw a hypothetical TLC plate that has a ketone standard (with 6 carbons), an alcohol standard…

A: They are separated on the basis of polarity

Q: For the equilibrium 3H₂(g) + PMH, -0.00239 atm, P,-0.763 atm and P,-0.921 atm, at 500°C. Calculate…

A: Kp is equilibrium constant used when equilibrium concentrations are expressed in atmospheric…

Q: Calculate the energy needed to melt 3.0g

A: The sum of the energy needed to melt the 0 °C ice into 0 °C water, heat the water to 100 °C, turn…

Q: A model of the atom which explained the atomic emission spectrum of hydrogen was proposed by Neils…

A: According to classical mechanics when a charged particle accelerate, it emits energy in the form of…

Q: for the reaction: 2 NaHCO3 → Na₂CO₂ + H₂O + CO₂ Find the mass of Sodium Carbmate that reacted from…

A: Given : mass of sodium bicarbonate = 1.56 g

Q: WA d. If 2500. kJ of heat are released by the reaction, how grams of Ciz been consumed/used? or…

A:

Q: 14 TC TC, Determine the volume at STP occupied by 9.95 kg of methane gas, CH4. 9.95kg/1000g)

A: 10.) First we need to calculate the moles of methane from given mass.    Note : Since you have…

Q: .An angular momentum occurs from the particle spinning on its axis

A: When a particle moves or spins about an axis of its own, there exists an angular momentum.  For…

Q: (III S Try Again Your answer is incorrect. • Row 3: Your answer is incorrect. • Row 5: Your answer…

A: Lowest energy state is ground state Above ground states are excited state Absorption means takes…

Q: What is the % error if the theoretical value of the enthalpy of a reaction is 97 kJ and the…

A: % error = (Theoretical value - Experimental value)Theoretical value × 100

Q: Which relationship regarding the quantities of reactants and products associated with the following…

A:

Q: An 8.20-mol sample of ideal gas, initially at 342.48 K and 19.27 atm, expands from 4.58 atm until…

A:

Q: 3. Predict the products and direction of equilibrium for the following acid-base reactions. Explain…

A: An acid is a substance which can donate a proton/Hydrogen ion.  Base is a substance which can accept…

Q: H H [H3O*] Br2 NaOH NaOH heat

A: Aldol condensation reaction: This reaction occurs in aldehydes having α-hydrogen when treated with a…

Q: A solution containing 8.95 mol NaOH is titrated with H2SO4, a diprotic acid. How many moles of H2SO4…

A:

Q: The fluoride ion, F, reacts with water as a weak base: F- (aq) + H₂O(l) HF (aq) + OH-(ag), with…

A: We will construct the ICE table and using the ICE table, we will construct the equation for Keq. And…