5 2. RED ORANDE YELLOW OREEN BLUE BROWN IL 6 9 4

Q: Calculate the value of the reaction quotient, Q, for the voltaic cell constructed from the following…

A: Given, [Zn2+] = 0.0110 M [Ag+] = 1.27 M

Q: The reaction N2O4(g) =* 2NO2(g) has a K, = 0.140 at 25 °C. In a reaction vessel containing the gases…

A: N2O4 (g) <----> 2NO2(g) Kp = 0.140  Partial pressure of N2O4 =( pN2O4) = 0.279 atm

Q: Charcoal is primarily carbon. What mass of CO2CO2 is produced if you burn enough carbon (in the form…

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Q: Which of the following describe(s) the following reaction? Choose all that apply. 141- ABa 56 Kr +…

A: ->When neutron is bombards on heavier nuclei then it splits into smaller nuclei .It is called…

Q: 5) Calculate AGrxn at 298 K under the conditions shown below for the following reaction. 5) 3 02(g)…

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Q: Draw the gauche conformer of the following compound looking down the indicated bond. NOTE Answer the…

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Q: Consider the titration of a 20.0 mL sample of 0.105 M HC2H3O2 with 0.125 M NaOH. Determine each of…

A: d) pH at half equivalence point concentration of HC2H3O2 = C2H3O2Na pH = pKa = 4.74 e) pH at…

Q: Complete the following nuclear bombardment equation by filling in the nuclear symbol for the missing…

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Q: A 58.28 gram sample of a material with a specific heat of 1.971 J/g•°C is heated from 21.3°C by…

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Q: The free energy change for the following reaction at 25 °C, when [H+] = 1.11 M and [Sn2+] =…

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Q: 4. What are the E°cell and AG° of a redox reaction at 25°C for which n = 2 andK = 0.065

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Q: Consider the following half-reactions.   Cl2(g) + 2 e– → 2 Cl–(aq) E° = +1.36 V   Ag+(aq) + e– →…

A: We have to predict the species that will be able to reduce the Cuprous ion.

Q: 9) The figure represents the spontaneous evaporation of nitrogen in which liquid nitrogen, N2(),…

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Q: Use the observations about each chemical reaction in the table below to decide the sign (positive or…

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Q: Which substrate will give 4 different products when reacted fully under hydroboration-oxidation…

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Q: Upon dissolving 90.0g of KNO3 in 100g of water at room temperature (20° to 25°C), a precipitate has…

A: As the solution is heated, the solubility of KNO3 increases.

Q: Write the equilibrium constant expression, K, for the following reaction. Please enter the compounds…

A: Equilibrium constant (K) :-  It is the ratio of product of equilibrium concentrations of products to…

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 0.24 kg sample…

A: Given: Mass of sample : 0.24 kg Initial temperature = 33.8oC Final temperature = 43.9oC Heat needed…

Q: Classify the following nuclear reactions by the type of nuclear decay represented.

A: Alpha decay is a process where the parent nucleus emits an alpha particle and thereby decays to a…

Q: At 1000°C, the reaction NO2(g) + SO2(g) NO(g) + SO3(g) has K. = 4.94. Suppose 0.284 mol of NO, and…

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Q: Fill in the units for the apparent rate constant for each reaction order given below. L/mol-s…

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Q: What is the pH of a nitrous acid/nitrite buffer that consists of 0.15 M HNO2 and 0.65 M LiNO2? What…

A: First calculate the pH.  Then calculate the pH of new solution.

Q: 17. For which of the following highly exothermic processes would you expect AH" and AG to be about…

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Q: 4. Carbon reacts with water vapor at elevated temperatures to form carbon monoxide and hydrogen gas.…

A: Note: As per company policy we are supposed to attempt first question only. Please repost other…

Q: a You have a concentration cell with Cu electrodes and [Cu2+] = 1.00 M (right side) and 0.0085 M…

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Q: For the theoretical reaction: A+ 2B D+F a plausible 2-step reaction mechanism was determined to be…

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Q: Complete the following table, which lists information about the measured acid dissociation constants…

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Q: gallium: [Ar]4s²3d1º4p' 3d10 4s2 ,4p' inner electrons: outer electrons: Incorrect Incorrect valence…

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Q: 1) Sodium reacts violently with water according to the equation: 2 Na(s) + 2 H20(1) - 2 NaOH(aq) +…

A: The energy difference between the products and reactants is known as the energy change of a…

Q: mass of an rolysis product from the applied... When a lead acid car battery is recharged by the…

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Q: Draw the major product of this reaction. Ignore inorganic byproducts and the alkoxide side product.…

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Q: Which of the following is the major product of the reaction shown below? NaSH DMSO = (CH3)2SO %3D Br…

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

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Q: your understanding of today's experiment, how would you explain to the student how she could…

A: Lambert-Beer law suggests,  A=εcl where, A = absorbanceε = molar absorptivity (L/mole cm) c =…

Q: ow much would the % buffer have to shift om normal blood pH to endanger your tient's life?

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Q: Complete the following table, which lists information about the measured acid dissociation constants…

A: Acidic strength of acid is inversely proportional to pka value

Q: The controlled addition of a liquid into a vessel to measure the volume that reacts with a substance…

A: "The controlled addition of a liquid into a vessel to measure the volume that reacts with a…

Q: In the laboratory a "coffee cup" calorimeter, or constant pressure calorimeter, is frequently used…

A: Here we are required to find the final temperature of water using the principle of calorimetry

Q: arrange the elements in order of decreasing atomic radius : Osmium, Platinum,Lead by drawing the…

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Q: (d) What is the value of the activation energy of this reaction, expressed in kilojoules? i kJ/mol…

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Q: Question 7, Saved Listen Systematic error affects the accuracy of a result.

A: Systematic error

Q: 8) For which of the following will the entropy of the system increase? A) reaction of magnesium with…

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Q: A chemist needs to make a buffer at a pH of 4.5. 600 mL of 60mM acid is prepared. pka of acid=4.81…

A: Answer: Buffer solution over here is the mixture of weak acid and its salt which will resist the…

Q: Redraw this sugar in our "normal" way of drawing structures (example below). Make sure to include…

A: Note : First give R, S Nomeclature to sugar. Then draw the linear isomer.

Q: 3. The maximum buffering capacity is nearest to the pka of the buffer. Explain why?

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Q: Balance the following chemical equations, making sure to apply the principle of the law of…

A: "To get remaining sub-parts solved please repost the complete question and mention the sub-parts to…

Q: The molecule XZ2 is formed from the hypothetical elements Z and X.  In that molecule both of the Z…

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Q: How many Faradays are needed to completely electrolyze one mole of Cu2+ ions?

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Q: Which enol will undergo tautomerization most slowly? A B OH Ме. Me Но- Ме Ме Me O A O B ос

A: 1) The enol that will undergo tautomerization most slowly is

Q: buffer consists of 0.30 M ethylamine (C2H5NH2) and 0.40 M C2H5NH3Cl. What is the pH after 5.04 g of…

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