What is the least volume of 3.10 M HCl(aq) that will exceed the buffer capacity of 1.00 L of a buffer that is composed of 0.40 M acetic acid and 0.72 M sodium acetate? (Ka for acetic acid = 1.8 × 10−5.)   a. 0.55 L   b. 5.5 L   c. 0.14 L   d. 1.6 L   e. 0.20 L

Q: Write the relationship between the E and Imax (from the Planck equation), calculate the Ao for the t...

A: All are d9 system having 0.6∆° CFSE. 

Q: What is the theoretical yield of iron in grams if 67 g of CO are reacted with 72 g of Fe2O3? Determi...

A: We have to first calculate limiting reagent.

Q: Calculate the activity coefficient, y, of Fe²+ when the ionic Ionic Activity strength of the solutio...

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Q: R-X HO, X = CI, Br, I R HO,

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Q: Consider the molecule below: Which of the following statements is/are true about the more stable cha...

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Q: Determine the moles of C needed to react with 1.42 moles of SO2 according to the following reaction:...

A: Given :-  5C(s) + 2SO2(g) →CS2(g) + 4CO(g) no. of moles of SO2 = 1.42 mol  To calculate :-  no. of m...

Q: Which has the greater number of particles, 6.022x1023 N, molecules or 28.02 g of N, molecules? Selec...

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Q: TMS TMS Me2CuLi H Et20 Me., Me., Me Me CO2ME Ме CO,Me

A: Me2CuLi is known as Gillmann reagent.It is soft nucleophile so it undergoes 1,4 conjugate addition. ...

Q: 3. Write the balanced net ionic equation for the reaction of Cl and AgNO3. Explain, in your own word...

A: The common ion effect It is the effect caused by when in a equilibrium we introduce another reagent ...

Q: Sketch a titration curve for the amino acid lysine and indicate the pKa values for all titratable gr...

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Q: pka of Hypobromous acid is 8.60 What must be the minimum concentration of hypobromous acid in 1.00L ...

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Q: Balance the following redox reaction: HNO2 + I-1→ NO + I2  (Acidic)

A: The given redox reaction is as follows: A redox reaction is balanced by balancing the mass and char...

Q: Which of the following compounds, would you expect its/their IR spectrum to exhibit a signal to the ...

A: IR spectroscopy is an important tool for the determination of the functional group in the compound. ...

Q: 100 ° C,   Br2(g) + Cl2(g) ⇌ 2BrCl(g)   the equilibrium concentrations of the reactants were found ...

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Q: OIf  = a +2x B= d - 2x %3D %3D Evaluate:AB f(x)

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Q: If the reaction below begins with 0.150 M sodium fluoride, what would be the concentration of NaOH a...

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Q: Construct the expression for Kc for the following reaction. 4 HCI(aq) + O:(g) = 2 H:O(1) + 2 Cl:(g) ...

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Q: QUESTION 8 Three titration trials were performed and the concentration of NaOH was determined for ea...

A: For question 8, the measured concentrations of NaOH: 0.19 M 0.12 M 0.12 M We have to calculate the ...

Q: 3 attempts left Check my work Click the "draw structure" button to launch the drawing utility. Draw ...

A: In hydroboration oxidation reaction, H and OH are added to double bond and give anti markovnikov pro...

Q: pH of this at 0.033

A: In this question we have to calculate the pH of at 0.033 M.

Q: Use the References to access important values if needed for this question. The compound cyclohexanol...

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Q: CO2ET OH Me Ме LIAIH4 H.. Me. Me H.. Me Et20 RT Me Ме Ме

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Q: c, CH,,Br CH3 All others CH2 TMS CDCl, 220 200 180 160 140 120 100 80 60 40 20 ốc (ppm)

A: Answer - According to the question - NMR spectra - NMR Spectroscopy is abbreviated as Nuclear Magnet...

Q: A substituent needs to be added to the reactant to allow the following reaction to occur. Which of t...

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Q: What is the difference between a bleach safe for white clothes and those that are considered safe fo...

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Q: Does ethanol or propanol have lower vaopr pressure?

A: The answer is given below

Q: Which of the following structures is formed from the flow of electrons described by the arrows shown...

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Q: What is the pressure in a 5.00 L tank with 7.60 moles of oxygen at 39.3 °C?

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Q: Solve them all. a. What is the freezing point of 0.251 m urea in water? b. What is the boiling poi...

A: Given :  Molality of urea solution = 0.251 m  Molality of lactose = 0.200 m 

Q: The mechanism for the reaction described by the equation CH,NC(g) CH,CN(g) is suggested to be k1 (1)...

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Q: Name the highlighted chemical group in each molecule. Lewis structure name of highlighted group

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Q: Please explain the mode of action on the hair of the following temporary and permanent hair styling ...

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Q: The mass of 4.75 moles of H2SO4 is O 314 g O 456 g O 466 g O 564 g

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to ...

Q: Three titration trials were performed and three molar concentrations of NaOH were calculated. The th...

A: We would use formula to calculate standard deviation . 

Q: Calculate the mass of dinitrogen tetroxide (N,04) that contains a million (1.0 × 10°) nitrogen atoms...

A: Here we are required to find the mass of dinitrogen tetraoxide which will contain 106 nitrogen atom

Q: (CH2OH)2, TSOH H H le, le PhH Me., Me 80 °C, 5 h

A: There is protection of ketone in presence of diol in acidic medium.

Q: For each system listed in the first column of the table below, decide (if possible) whether the chan...

A: Entropy means randomness. Gases have higher entropy than liquids while liquids have higher entropy t...

Q: Find the uncertainty ox in x as a function of the uncertainties ou and oy in u and v for the followi...

A: Solution.                       Given that (a) x = 1/2(u + v) (b) x = uv^2 (c) x = u^2+v^2    

Q: A 25.00 ml of Ni2 solution was diluted in HCI and treated with 25.00 ml of 0.05283 M NazEDTA. The so...

A: We know that   EDTA forms 1:1 complex with metals Zn+2 and Ni+2 Initial moles of EDTA = M*V = 0.0528...

Q: Molnupiravir, shown below, is an anti-viral medication used to treat COVID-19. HO OH HN- Но The appr...

A: carbon having 4 sigma bonds in its surrounding is sp3 hybridized  carbon having 3 sigma bonds in its...

Q: The reduction of nitrogen monoxide, NO using hydrogen, H2 gas has the following mechanism. Step 1: 2...

A: Given :-  mechanism of reduction of NO  step 1 : 2NO(g) + H2(g) → N2O(g) + H2O(g)  (slow)  step 2 : ...

Q: Briefly explain in your own words why the bond angle increases as the number of electron groups decr...

A: The bond angle increases as the number of electron groups decrease. 

Q: Construct the expression Kc for the following reaction. 2 SOCI:(g) + O:(g) = 2 SO:CL(g) 1 Drag the t...

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Q: Attached below is the chemical reaction of sulfation. If 1.5 g of ZnS is roasted, what is the perce...

A: To solve this problem we have to calculate the percentage yield of ZnSO4 

Q: How to find percentage of chlorine in agcl

A: Percentage of an atom is the ratio of  molecular weight of atom present in the given molecule and Mo...

Q: The change in frequency produced by the Doppler shift when a sound source of frequency f is moving w...

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Q: What is the difference between the ion-dipole force and the dipole-dipole force, and what is its exa...

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Q: Construct the expression for Kp for the following reaction. N:(g) + O:(g) = 2 NO(g)

A: Given :-  N2(g) + O2(g) <----> 2NO(g)  To write :-  Kp expression for given equilibrium equati...

Q: A mixture of gaseous reactants is put into a cylinder, where a chemical reaction turns them into gas...

A: Complete solution is given below in next step

Q: Two aqueous solutions, one containing 5.3 g of sodium carbonate and the other 7.0 g of calcium chlor...

A: Given values, mass of sodium carbonate=5.3 g  mass of calcium chloride=7.0 g  limiting reagent =?