Use excel spreadsheet to solve the following results: A sorption study of Cd2+ on a loamy sand gave the following results: Equilibrium Concentration              Cd2+ Sorbed                (mg/L)                                 (mg/mg)           0.045.                                         10           0.10.                                           19           0.13.                                           27           0.20.                                          38           0.24.                                          47 what is the Kd ?

Q: If a chemist started with only 15.21 grams of K2Cr2O7 solid and an unlimited amount of H2O2(aq) then…

A: The required balanced reaction is: 3H2​O2​ + Cr2​O72-​+ 8 H+ ⟶ 3O2​ + 2 Cr3++ 7 H2​O

Q: 17.108 Glauber's salt, Na,SO, 1OH,O, was used by J. R. Glauber in the 17th century as a medicinal…

A: It is a heterogeneous equilibrium mixture so solid and liquid not considered in Kp experession 2)…

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Q: For which system does the equilibrium constant, Kc, have units of mol dm–3? Select one: a. N2(g) +…

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Q: Copper (II) cation forms a complex ion with four ammonia molecules per the following balanced…

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Q: lodine molecules react reversibly with iodine ions to produce triiodide ions. I2(aq) + l'(aq) I5…

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Q: ormic acid (0.24mol) is placed in 2L of water and undergoes the following reaction:HCHO2(aq)+H2O(l)…

A: Equilibrium constant is given as equilibrium concentration of products divided by equilibrium…

Q: (Q54) Nickel iodate, Ni(IO3)2 is being precipitated out of a 1.00 L solution. If the concentration…

A: Given that,  Nickel iodate, Ni(IO3)2 is precipitated Concentration of disdolved Ni2+ ion , [Ni2+] =…

Q: Will a precipitate form when 3.0 mL of 0.000150 M FeBr₃ is mixed with 1.0 mL of .00030 M AgNO₃ in…

A: We will first find Qsp , then compare it with Ksp to check whether precipitate will form or not.

Q: The equilibrium constant K (i.e. Ke) for the following reaction equals 0.450 at 900 °C. 3 Fe) + 4…

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Q: Express the equilibrium constant for the following reaction. N2(g) + 3 H2(g) 2 NH3(g) K= K= K= K=…

A: We have to find the equilibrium constant expression for the following reaction:N2(g) + 3H2(g)…

Q: The equation for the dissolving of magnesium hydroxide is: Mg(O H)2(s) + heat 2 Mg2+ "(a q) + 2 O H…

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Q: The Ksp value for magnesium arsenate [Mg3(AsO4)2] is 2.00 X 10-20.  Suppose a chemist mixed 33.23 mg…

A: 3Mg2+ + 2 AsO43-  ------> [Mg3(AsO4)2] Ksp = 2.00 X 10-20 Mg2+(aq)  = 33.23 mg =  33.23  * 10-3 g…

Q: Consider the following equilibria: Ca(OH)2(s)  ⇌⇌  Ca2+(aq)  +  2 OH-(aq)          K1 = 6.5 x 10-6…

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Q: Calculate the pressure equilibrium constant (K„) for the reaction of methane and water: CH4(g) +…

A: Given reaction is CH4 (g) + H2O(g) → CO(g)  + 3 H2 (g)  Kp expression for the reaction is Kp =…

Q: What is the relative supersaturation of Ag2S04 if its concentration at a given instant is 0.0750 M…

A: The relative supersaturation of a slat is calculated using the following formula: RS =…

Q: Using the procedure in Determination of an Equilibrium Constant, a student combines equimolar…

A: It is defined as no.of moles of solute devided by volume of solution in liter.

Q: CH3CI(g) + 1/2 Cl₂(g) → CH₂Cl₂(g) + 1/2 H₂(g) OK= OK= OK= OK= [CH3Cl][C12]5 [CH₂Cl₂][H₂]5 OK=-…

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Q: A study of the system, 4NH3(g) +502(g)-4NO(g) +6H0(g), was carried out at a certain temperature. A…

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Q: Use the following data to calculate the Ksp value for each solid. (a) The solubility of FeCO3 is 5.6…

A: (a) given,Solubility of FeCO3 = 5.6 × 10−4 g/LConverting g/L value to mol/L :

Q: The value of K₁ for aniline, C6H5NH₂, is 7.40×10-¹0. Write the equation for the reaction that goes…

A: Since,Weak base equilibrium constant or Kb is the ratio of the equilibrium concentrations of product…

Q: Use the following information to answer the next 2 questions. 2CrO2 + 2H+ = Cr₂02-(aq) +H₂O(1) Kc…

A: We have to write the equilibrium constant expression for the given reaction.Since you have asked…

Q: The following reaction has a Kc value of 0.18 at 500 K: Cl2O(g) + H2O(g) ⥫⥬ 2HOCl(g) a.) If 5.15 mol…

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Q: Two-parter. Thank you in advance  a) A student working in the laboratory prepared the following…

A: a) Given,

Q: Given the equation…

A: Given, Mass of AgCl = 669mg = 0.669g Volume of the solution = 100 mL = 0.100 L Ksp for AgCl = 1.77 ×…

Q: Use the following equilibria 2CH4(g) C2Hg(g) + H2(g) K1 = 9.5 × 10-13 CH4(g) + H20(g) CH3OH(g) +…

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Q: 3) One of the main buffer systems found in living organisms is the phosphate buffer system, often…

A: The question is based on the concept of buffer solution.   A buffer is a solution which resist any…

Q: The Kf for the formation of the B(CN)42- is 7.4 × 1039. Calculate the concentration of B2+ at…

A: The reaction for the formation of the complex is:  B2+ + 4CN- → BCN42-

Q: Consider the reaction of NH3 and I2 to give N2 and HI. 2NH3(g)+3I2(g)−⇀↽−N2(g)+6HI(g)K Using two or…

A: Given Chemical equation:

Q: Ammonium carbamate decomposes into NH 3 and CO 2 when heated. NH4(NH2CO2)(s)2NH3(g) + CO₂(g) If 25.0…

A: Here we are required to find the equilibrium concentration of each species

Q: 25.00 mL of a saturated Ca(OH)2 sample requires 22.50 mL of 0.0250 M HCl to neutralize it. Calculate…

A: Given data contains, Volume of Ca(OH)2 is 25.00mL . Volume of HCl is 22.50mL. Molarity of HCl is…

Q: Consider the mixing of 25.00 mL of 0.0500 M Pb(NO3)2 with 25.00 mL of 0.0500 M NaCl and the…

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Q: What is the effect of the solubility of silver ions when sodium carbonate is added to the following…

A: Solubility Product Constant (Ksp): The equilibrium constant for the equilibrium between a sparingly…

Q: If 2.76 g C and 33.64 g of water are placed into a 0.91 L flask, calculate the equilibrium…

A: To calculate the equilibrium constant of all the components for the following reaction:  C(s) +…

Q: Initially 3.0 mol of nitrosyl bromide NOBr is placed in a 5.0L container and allowed to come to…

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Q: 2. The popular antacid, Milk of Magnesia, is a suspension of magnesium hydroxide, Mg(OH)2. In water,…

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Q: A sample of 0.750 mol of PCl5 is heated to 250℃ in a 1.00 L reaction container to produce PCl3 and…

A: Let's calculate the equilibrium concentrations for PCl3 and Cl2 using the given information.Write…

Q: f 4.00 g of CuSO4 are dissolved in 8.5 × 102 mL of 0.25 M NH3 solution, what are the concentrations…

A: To find concentration of Cu2+, [Cu(NH3)4]2+, and NH3 in the solution when 4.00 g of CuSO4 is…

Q: Express the equilibrium constant for the following reaction: 2 CH2Cl2 (g) + Cl2 (9) =2 CHC13 + H2…

A: The equilibrium constant is defined as the ratio of the concentration of products to that of…

Q: A mixture of 0.60 mol Cl2(g) and 0.40 mol F2(g) was allowed to come to equilibrium in a 1000-mL…

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Q: The Ksp value for magnesium arsenate [Mg3(AsO4)2] is 2.00 X 10-20 so if a chemist added 1.19 x 10-2…

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Q: formic acid (0.24mol) is placed in 2L of water and undergoes the following reaction:HCHO2(aq)+H2O(l)…

A: Equilibrium constant Equilibrium constant in terms of concentration is the constant that depends on…

Q: Given that Ksp for AgCl is 1.6E-10 and Kf for Ag(CN)2- is 5.6E8, calculate the concentration of Ag+…

A: We will use expression for Kf. Value of Kf is very large so Equillibrium wil go fastly in forward…

Q: Determine the value of Ksp for AglO3 by constructing an ICE table, writing the solubility constant…

A: Given,  Mass of AgIO3 dissolved in the solution = 0.0980 g.  Volume of the solution = 2.00 L

Applications of Molecular Spectroscopy

When light sources pass through the diffraction grating then light splits into different wavelengths. The light source produces two types of patterns that are shown as destructive and non-destructive. The light source is in the form of quanta that is quantitation.