For the reaction CaO(s) + CO2(g) CACO (s) %3D 4.1 X 103 ΔΗΟ -42,500 – 0.66 T + 2.155 X 10-3 T² + T Find AEº, AC,, and AC, as functions of T.

Q: If a 0.59 M solution of a monoprotic acid HA has a pH of 4.57, what is the Ka value of the acid HA?

A: Concentration of Acid HA = 0.59 M pH = 4.57     ICE Table:                                          ...

Q: What volume of a 0.470M HCl reacted with enough Zn metal to produce 1.50 g ZnC12 based on the follow...

A: Given mass of ZnCl2 = 1.50 gram Molar mass of ZnCl2 = 136.39 g/mol  

Q: 6. A 7.85-g sample of a compound with the empirical formula C5H4 is dissolved in 301 g of benzene. T...

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Q: 5,5-dimethylhept-3-ene was reacted with HBr. Provide the reaction mechanism of this reaction.

A: Addition of HBr to an alkene occurs via the formation of a more stable carbocation as shown in the f...

Q: Enter your answer in the provided box. Given the same reactant concentrations, the reaction Cog) + C...

A: Rate of the reaction: Rate is the change in concentration of a reactant or change in concentration o...

Q: For the reaction CO (g) + H2O (g) → CO2(g) + H2 (g), calculate the following reaction's thermodynami...

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Q: molality of

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Q: Under certain conditions the rate of this reaction is zero order in dinitrogen monoxide with a rate ...

A: Given-> 2N2O(g) ---> 2N2(g) + O2(g)  Rate constant (K) = 0.0013 M.s-1 Volume = 3.0L Initial Mo...

Q: A general chemistry student, Molly Cule, needs to dissolve two solutes (CH2O and CH3CH3). Her choice...

A: There is a thumb rule in chemistry that LIKE DISSOLVES LIKE. This means polar solute is soluble in p...

Q: What is the theoretical yield of an aldol condensation reaction involving cyclopentanone as the keto...

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Q: 4. Calculate the molar concentration of oxygen in water at 25°C for a partial pressure of 0.22 atm. ...

A: The formula used is:-  C = KH P  Where C = concentration  KH = Henry's constant P = pressure 

Q: Draw a structural diagram for 2-butanol - you do not have to consider stereochemistry - you do not...

A: Structural Diagram : 

Q: Calculate the percentage ionization of 0.0075 M butanoic acid ( Ka= 1.5 X 10-5).

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Q: alculate ΔSsys for the heating of 2.00 moles of nitrogen from 25ºC to 200ºC.

A: Entropy of system is given by the equation: ∆S = ∫ nCPTdT Initial temperature =  250C = 2980K  Final...

Q: The protein content of the unknown samples were determined using BSA as standard. The absorbance val...

A: Given data for standard:

Q: What is the rate constant of a first-order reaction if the half-life is 6.62 min

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Q: Isobutyric acid has a 5 in H2O solvent 1/3 of its solubility is diethyl ether. Imagine 4.0 g of 1BA ...

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Q: Chemistry Write structural formulas for reactions! Bromocresol green+NaHCO3= 1) Br Br H,C CH HQ + Na...

A: A chemical formula which shows the arrangement of atoms of the molecular structure.

Q: OH F OH

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Q: ne empirical formula o

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Q: write the nuclear balanced reaction for I-131 undergo a,a,ß,positron emission, y. And determine the ...

A: Write nuclear balanced reaction for I-131 undergo different emissions--

Q: Under certain conditions the rate of this reaction is zero order in ammonia with a rate constant of ...

A: In the given question we have to calculate the final concentration after time 2.0 second. 

Q: 9. The % w/w of I- in a 0.2144-g sample was determined by Volhard titration. After adding 50.00 mL o...

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Q: Fill up the empty boxes with the correct chemical structures. Br OH COH

A: In the given reaction the alkyl halide is converted into an alpha hydroxy carboxylic acid.

Q: For the reactions below write out the overall reaction and the equilibrium constant expressions for ...

A: Chemical equilibrium is defined as the stage at which both reactant and product are in equilibrium. 

Q: Quantum numbers

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Q: 12. What is the percent yield of CO2 if 15.7 grams of CO, are formed from the reaction of 100.4 g of...

A: 12. Solution - According to the question - Given - Reaction : Fe3O4 + 4CO ----> 3Fe + 4CO2   Mole...

Q: Charle's Law A sample of Argon gas is cooled and its volume went from 380 ml to 250 ml. If its fina...

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Q: What is the ratio strength (w/v) of a solution made by dissolving 16 tablets, each containing 1.5 g ...

A: Solution - According to the question - Given - w = 1.5 g v = 1250 ml (1.25 L) Formulas =  = w/v  1.5...

Q: complete given data, proper equations with correct significant features and units...

A: Given,  Volume of H2SO4 = 20 mL    = 0.020 L Molarity of NaOH(M) = 0.0811 M Volume of of NaOH(V) = 1...

Q: Calculate the pH of a 0.50 mol/L potassium acetate (KCH3COO) solution. Ka(CH3COOH) = 1.8 x 10-5 for ...

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Q: [Review Topics] [References] Use the References to access important values if needed for this questi...

A: Alkene hydrogenation is the syn-addition of hydrogen to an alkene, saturating the bond and form alka...

Q: A diprotic acid has a pKa1 = 3.10 and pka2 = 6.50. What is the pH of a 0.10 M solution of this acid ...

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Q: Consider the following endothermic reaction at 345.0 °C HBr (g) = > H2 (g) + Bi2 (g) Kp=4.18×10^-9 A...

A: Equilibrium constant in terms of partial pressure ( Kp ) is the ratio of partial pressures of produc...

Q: Calculate the pH of a buffer solution prepared by mixing 50mL of 0.600 M hydrocyanic acid, HCN and 2...

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Q: 7. The separate samples of nitric and acetic acids are both titrated with a 0.100 M solution of ...

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Q: 20.0 g of sodium acetate (CH3COONa) to 500 mL of a 0.150 M acetic acid (CH3COOH) solution. Determin...

A: Given,  pKa of acid = 4.74 Mass of Salt = 20.0 g Molar mass of Salt = 82 g/mol Moles of Salt = mass/...

Q: Which of the following solutions is a buffer system? 0.10 M HI and 0.10 M K 0.10 M HF and 0.10 M KI ...

A: A buffer solution is a solution that resists change in pH  even upon the addition of small amount of...

Q: b. Mass of I- in the sample. O 0.1438 g O 0.1722 g O 0.1623 g O 0.1939 g O 0.1840 g

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Q: 15. The reaction N2O49) = 2NO29) is allowed to reach equilibrium in chloroform solution at 25.0°C. T...

A: Answer: Given decomposition reaction of N2O4 is shown below: N2O4(g)→2NO2(g) It means, 1 mole of N2O...

Q: Solve it asap

A: Suppose a solution contains 0.28 M Pb2+ and 0.50 M Al3+ . Calculate the pH range that would allow Al...

Q: At a certain concentration of N2 and H2, the initial rate of reaction is 2.0 x 105 M / s. What would...

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Q: 17. In the given reaction: Haig) + Izg) = 2Hlg) Ke= 47.2 at 500°c. If the initial concentrations are...

A: Given: The initial concentration of H2 = I2 = 0.250 M Initial concentration of HI = 0 M Kc = 47.2

Q: Chloroform liniment contains 30% (v/v) of chloroform. How many mL of chloroform liniment can be prep...

A: Chloroform liniment contains 30% (v/v) of chloroform. 1 lb = 454g

Q: What are the criteria for buffer system?

A: Buffer system - - > Buffer system is defined as a solution which resist the change in pH when add...

Q: Under certain conditions the rate of this reaction zero order in dinitrogen monoxide with a rate con...

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Q: What is the difference between coagulation and peptization.

A: Coagulation It is the process of converting a fresh precipitate into colloidal particles by shaking ...

Q: composition

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