For which reaction below are the values of Kc and K, the same? O 2 SO3 (g) + N2 (g) 2 SO2 (g) + 2 NO (g) O 2 CH4 (g) = C2H6 (g) + H2 (g) O 2 CIO2 (g) + H2 (g) 2 HCIO2 (g) O CH3OH (g) = CO (g) + 2 H2 (g)

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A: What is the answer to the following calculation, to the correct number of sig figs?

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Q: What is the pH of a 0.036 M aqueous solution of sodium cyanide, NaCN? The Ka of HCN is 4.9x10-10. Yo...

A: the pH of a 0.036 M aqueous solution of sodium cyanide can be calculated as follows

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A: The reaction given is,

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A: the concentration of N2O5 after 300 sec is given below

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Q: I need help calculating the percent deviation please. reaction equation - 2 MnO4− + 5 C2O42− + 16 H+...

A: We would use formula of percent deviation to calculate percent deviation in Molarity of KMnO4. 

Q: Consider the following reaction where Kc = 1.80x102 at 698 K. 2HI(g) H2(g) + I2(g) A reaction mixtur...

A: Given ; value of Kc

Q: A noble gas has a density of 14.5 g/L at 2.7 atm and 25°C. Identify the gas.

A: Given :  density of gas = 14.5 g/L  temperature = 25°C  pressure = 2.7 atm   To determine :-  identi...

Q: takes 75 seconds to refuse out of the container a sample of Zino gas takes 37 seconds to a fuse of t...

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Q: 3. Using standard reduction potentials from Table L1 of Appendix L in your textbook: Chemistry: Atom...

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Q: What is the molarity of an aqueous solution that contains 14.2 g NaCI dissolved in 2.35L of solution...

A: Given,  Mass of NaCl = 14.2 g  Volume of solution in L = 2.35 L  What is the molarity of the solutio...

Q: a) When 3-bromo-2,3-dimethylpentane, (CH3)CH2CBr(CH3)CH2CH 3, reacts with aqueous potassium hydroxid...

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Q: A solution is prepared by adding 300 mL of 0.500 M NH3 and 100 mL of 0.500 M HCl. Assuming that the ...

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Q: 3) Outline the mechanism for the following compounds are subjected a Kiliani-Fischer synthesis? (а) ...

A: Kiliani Fischer Synthesis is a chain elongation method use to synthesis monosaccharides  We are requ...

Q: 1.)If 5.00g of iron (III) chloride hexahydrate us completely dehydrated, he many grams of anhydrous ...

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Q: 11. Compound X, (CH3)2CHCN, can be formed from a haloalkane, C3H7Br. (i) Name compound X. .............

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A: Given, Average root mean square speed of NO2                Vrms = 554 m/s  We have to calculate the...

Q: Consider the following reaction where K. = 55.6 at 698 K. H2(g) + I2(g) =2HI(g) A reaction mixture w...

A: The equilibrium constant of a chemical reaction is the value of its reaction quotient at chemical eq...

Q: How does concentration, temperature, volume, pressure variables affect the speed of a reaction?

A: 1. Concentration: Increasing the concentrations of reactants causes the reaction to proceed more qui...

Q: Balance the following redox reaction under ACIDIC condition. Mn + BiO, (aq) > Bi3+ + MnO4 (aq) (aq) ...

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Q: The equilibrium constant, Ke, for the following reaction is 7.32 at 730 K. 2NH3(g) N2(g) + 3H2(g) Ca...

A: Kc is the equilibrium constant in terms of concentration. It is ratio of equilibrium concentration o...

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 320.0 mg sample...

A: Consider the given information is as follows; Heat needed (q) = +3.51 JMass of the sample = 320.0 mg...

Q: A chemist needs 32.0 g of phenol, C6HsOH, for an experiment. How many moles of phenol is this? Save ...

A: Given :- mass of phenol (C6H5OH) = 32.0 g  To calculate :- no.of moles of phenol and also determine ...

Q: O CHEMICAL REACTIONS Using a chemical equation to find moles of product from moles ... 3/5 Ammonium ...

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Q: The equilibrium constant Kp for the interconversion of phosphorous pentachloride and phosphorous tri...

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Q: Specific Metal Heat (J/g°C) Calcium 0.647 Iron 0.449 Silver 0.235 Gold 0.129 After absorbing 0.500 k...

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Q: Which of the following describes a real gas better? - gas particles repel each other - all collisi...

A: It's a hypothetical gas that's been proposed to make the computations easier. A theoretical gas made...

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A: Equilibrium constant is the ratio of equilibrium concentration of products and equilibrium concentra...

Q: An electrochemical cell involves the following half reactions: Bra(1) + 2e- 28r (aq) E- +1.09 V Fe2*...

A: Br2(l) + Fe(s) ---> 2Br-(aq) + Fe2+(aq)  

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A: The bond between two sugar molecule is known as glycosidic bond.  This bond is formed between 2 OH g...

Q: A chemist puts 1.50 mol of NOCI(2)) in a 0.500 L container. What are th concentrations of the gases ...

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Q: A chemist must prepare 550.0 mL of sodium hydroxide solution with a pH of 12.50 at 25 °C. She will d...

A: PH + POH= 14

Q: 11.) Ke for the reaction of hydrogen and iodine to produce hydrogen iodide (shown below), is 54.3 at...

A: Here Kp at 430°C for the reaction of H2 and I2 to produce HI given is 54.3. We have 6 to determine t...

Q: If we represent the equilibrium as: 2 NO2(g) = N204(g) We can conclude that: ]1. This reaction is: A...

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Q: 10. Malachite: CUSO4 (aq) + Na2CO3 (aq) (Note: for Azurite, which contains Cu(NH3)4²*, add 6M NH3 dr...

A: 10) The reactants given are CuSO4 and Na2CO3.  

Q: What mass of aluminum metal can be produced per hour in the electrolysis of a molten aluminum salt b...

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Q: What is the pressure in atm of a 5.00 L tank with 8.90 moles of oxygen at 39.3 °C?

A: Volume=5.00L  Moles of oxygen=8.90mol Temperature=39.3°C=(273+39.3)K=312.3K  

Q: The fluorescence of the CQDS when treated with Fe3+ ions does not fluoresce as brightly as the CQDS ...

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Q: Part A Consider the reaction: 2 O3 (9) → 3 O2 (9) The rate law for this reaction is: What fraction o...

A: Rate of the reaction is dependent on the concentration of O3 as well as O2.

Q: How many moles are 25.3 grams C4H10O the numbers are smaller.

A: Moles = mass in g/ Molar mass

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Q: If a sample of silver coin weighing 0.2500 gives a ppt of AgCl weighing 0.2991, what wt of AgI could...

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Q: A bicyclic heterocycle aromatic ring with one N atom and the rings are of different size.   a Indol...

A: A bicyclic heterocycle aromatic ring with one N atom and the rings are of different size