what is the Kc value at 25°C?

Q: The normal molar solubility of cobalt (11) hydroxide, Co(OH), is approximately 710 M and the pH of a...

A: Solubility is the amount of solute that dissolves in a solvent 

Q: What assumptions are made about the gas in the ideal gas equation model? Consider · Volume (particle...

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Q: 1.Substance X is mixed with substance Y. The state of resulting solution is liquid. Which of the fol...

A: Since you have asked multiple question, we will solve the first question for you. If you want any sp...

Q: how many grams of potassium sulfate must be added to make 200ml of a .200 m potassium sulfate soluti...

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Q: Determine the moles of CO, produced when 4.04 moles of O, reacts with CH, according to the following...

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Q: H3CO H3CO H3CO H3CO H3CO

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Q: Determine the Ph of a 0.020 M solution of oxalic acid, H2C2O4. What is the concentration of C2O4 ion...

A: Oxalic acid is diprotic acid and Ka1 = 6.5 * 10-2 and Ka2 = 6.1 * 10-5 [Oxalic acid] = 0.020 M      ...

Q: the limiting reagent?

A: Since you have asked multiparts, we will solve the first three subparts for you. If you want any spe...

Q: Name tl

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Q: Consider the following equilibrium: PCl3(g) + Cl2(g) PCl5(g); H = -92 kJ The concentration of PCl3 ...

A: Le Chatelier's principle: According to the Le Chatelier's principle when a change in concentration t...

Q: 8. Assume that the following exchangeable cations are present in a 25 gram sample of a soil Cation С...

A:  1 hectare means = 1010 grams

Q: B. What mass of CACL2 is needed to react with sufficient silver nitrate to make 15 g of AgCl ? (M.wt...

A: We need to find the amount of CaCl2 required

Q: QUESTION 8 Which of the following spectroscopic measurements is not consistent with cyclohexanecarba...

A: Mass spectra and decarboxylation of acids

Q: Br2 CH2 H20

A: ->first of all there is formation of cyclo bromonium ion which can be broken  by H2O.  

Q: Determine the formula and name for a compound that is 42.9% carbon and 57.1% Oxygen.

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Q: Write Half Redox reaction of   (Cr2O7)^2-  = Cr(OH)3 . Please Write step by step

A: The hald redox reaction is

Q: 2. Consider the given reaction. 2BRF,(g) = Br,(g) + 5F,(g) If the respective equilibrium concentrati...

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Q: The following data are for the decomposition of hydrogen peroxide in dilute sodium hydroxide at 20 °...

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Q: (@) (€) Complete the following synthesis road map by (i) providing the structures of the major organ...

A: Here we have to write the reagent required and products formed in the sequence of reactions.

Q: Identify the most polar part of the molecule

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Q: 1. Suppose you have a solution of 25.0 ml pure water. You add add three drops of 1.0 M HCI to the pu...

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Q: 8. Assume that the following exchangeable cations are present in a 25 gram sample of a soil Cation С...

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Q: ator

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Q: blood buffer system is shown below.  When additional base is added which component in the equation b...

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Q: Assuming a concentration distribution ratio of 20, make calculations to show which is more effective...

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Q: A student was studying the pH differences in Erie Lake streams. The student measure a pH of 6 in str...

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Q: what is the polymer formed when resorcinol and formaldehyde are combined with naoh? Shows complete ...

A: Please find the below attachment.

Q: The value of Kc for the following reaction at 227°C is (1.35x10^1) CO(g) + 2H2(g) ↔ CH3OH(g) What ...

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Q: 12. In which of the following does sulfur have the highest oxidation state? A) SO B) Ss C) H:SO: D) ...

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Q: Many power plants produce energy by burning carbon-based fuels, which also produces carbon dioxide. ...

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Q: Hydrogen sulfide dissociates according to the following equation: 2H S(g) 2H (g) + S (g)  In a mixtu...

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Q: 4. Consider the following system with stated equilibrium constant: COg) + Cl2c9) = coCl29)Kp = 10.4 ...

A: At equilibrium, the rate of the forward and the reverse reaction is the same and the concentration o...

Q: Decay Schemes Cu (12.8 h) G 38% E 0.5% 0.573 MeV 1.34 Stable A F 43% QEc = 1.678 MeV* D 19% 0.0 Stab...

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Q: 3. Which of the following statement/s is/are correct? 1. 3.00 N H2SO4 is equivalent to 6.00 M H2SO4-...

A: The relationship between molarity and normality is: Normality=molarity ×valence ......(1) The formul...

Q: 4. The oxidation state for carbon ion in a C. He h CCLL

A: Oxidation state can be defined as the   number of electrons that an atom can  gain or lose for formi...

Q: Determine the pH and percent ionization of a .80 M HNO2 solution. Given Ka for HNO2 = 4.5*10^-4

A: pH is determined by the concentration of H+ ions that will be formed after ionization of Nitrous aci...

Q: Both NH3, NCI3, and NF3 are all

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Q: basic equilibrium equation

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Q: s at a body temperature of 310K is u(O2) = -.6 eV. The energy o noglobin adsorption site is 0 when i...

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Q: If copper is able to displace magnesium, and magnesium is able to displace lead, what does this mean...

A: From the given data we can infer that , Copper is more reactive than magnesium , and Magnesium is mo...

Q: 11. The reaction below is prepared with an initial pressure of hydrogen sulfide, H2S, of 2.00 atm. A...

A: Given; pressure of H2S = 2 atm

Q: Shown in the image is a diagram for the voltaic cell with the overall cell reaction being Al + Pb2+ ...

A: In the given cell Al electrode is anode because oxidation of Al is taking place while Pb electrode i...

Q: D. If the treatment used HNO3 (p = 1.51 g/mL) as the solvent during dissolution, and the density of ...

A: Molality is defined as the number of moles of solute dissolve in 1 kg of solvent .  For molality cal...

Q: The gas phase reaction A +B C has a reaction rate which is experimentally observed to follow the rel...

A: The gas phase reaction :  A + B ---> C  Experimentally observed rate of this reaction = k [A]2 [B...

Q: In a salt that exhibits an exothermic reaction upon dissolution, increasing the temperature will   i...

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Q: Question 4 Status: Not yet answered | Points possible: 1.00 Burning 1.02 g of a fuel causes the wate...

A: We know that  Heat released = C*ΔT (because here calorimeter is used )  Given - - > C = 3.09 KJ/°...

Q: 1. Balance the equation: - Cl; + KOH KCI + KCIO, + H;o 2. The chemical name for Ag:CrOs 3. How many ...

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Q: Ni (s) Ι Ni2+ (aq) ΙΙ Fe3+ (aq) Ι Fe (s)  is the cell notation for a redox reaction. What gets oxidi...

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Q: According to the Filipino boxer, he found it difficult to perform in Finland because of difficulty o...

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