Calculate the solubility of Mn(OH), in grams per liter when buffered at pH = 9.7.

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Q: Determine the pH of a .25 M CH3NH3Cl solution (Ka for CH3NH3+ = 2.3*10^-11)(Show the dissociation eq...

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Q: In the 70 percent (v/v) isopropyl alcohol solution, the solvent is?   isopropyl alcohol ethanol wate...

A: A homogeneous mixture of two or more substances is known as a solution. The species which present in...

Q: Draw the structures of 5 structural nd positional isomers of alkynes with formula C6H10

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Q: need (Theoretical yield

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Q: 17.30 The equilibrium constant Kp for the reaction Co(g) + Cl(g) COCI,(g) is 5.62 x 1035 at 25°C. Ca...

A: Relation between G= -RT ln Kp  

Q: Draw the reaction mechanism showing bonds that are broken/formed

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Q: Which of the following is the most stable alkene 1. 2 H,C HC H,C. HC. CH3 CH CH, A. two of these hav...

A: As the substituents (alkyl groups) on alkene incrases stability of alkene increases 

Q: Calculate change in pH when 50 mL of a buffer is added with 5 mL of 0.10 M NaOH. The buffer has a co...

A: Given that, in 50 mL of a buffer, 5 mL of 0.10 M NaOH is added. The buffer has a concentration of 0....

Q: Directions: Complete the following blanks below with the appropriate data. Base your answers on the ...

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Q: What would you expect to be the effect of an increase of pressure on the following reaction?  H2(g)...

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Q: Iodine can be in the form of I3 and I-2.  Why are these forms used in the titration of vitamin C?

A: Please find your solution below : Vitamin C also known as ascorbic acid is a water soluble vitamin. ...

Q: If a 305.4 gram mass of copper that is initially at 24 degrees C is given 1,234 Joules of energy, wh...

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Q: the Ph of a 0.050 M weak acid solution is 5.25. Calculate the Ka of the acid.

A: Given, pH of weak acid= 5.25 [weak acid ] =0.050 M Ka = ?

Q: TRUE or FALSE. Extraction is attained when the solute is completely dissolved and the concentration ...

A: In the extraction process we sepate the solute which are soluble in the perticular solvent from the ...

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: entropy

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Q: If 2.53 g of the triglyceride below is saponified with excess NaOH, calculate the theoretical yield ...

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Q: Dichlorodifluoromethane (CF2C12) is a CFC (chlorofluorocarbon) molecule that used to be used as a re...

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Q: What is the amount of the product that you can obtain in a reaction when stoichiometry is used to ca...

A: -> In reaction the amount of product obtained actually is called Actual yield. ->But the amoun...

Q: 2 1.2 1.1 3 0.9 4 0.7 For each set, determine the mean, spread, stand rariation. Calculate the poole...

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Q: AG° = %3D

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Q: Formalin is 37% formaldehyde in water solution. Formaldehyde is soluble in water because it is alan*...

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Q: Period: pH Versus Hydronium lon Concentration 14 12 Bleach. Aqueous ammonia • Milk of magnesia• 10. ...

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Q: Q3. A sample consisting of mono atomic ideal gas at 1 atm and 25C' expand adiabatically and reversib...

A: The solution is given below - 

Q: How many minutes does it take 4.0 x 102MB (mixed with excess A) to be reduced to 3.3 x 10 -2 M B? O ...

A: For 2nd order kinetics  kt = 1/A - 1/Ao Where,  k = rate constant  t = time taken  A = concentration...

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: Ka for hypochlorous acid, HClO, is 3.0×10-8. Calculate the pH after 10.0 mL of 0.100 M NaOH have bee...

A: Given data : Volume of HClO = 40 mL Concentration of HClO = 0.100 M Volume of NaOH = 10 mL Concentra...

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: Name tl

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

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Q: Br2 CH2 H20

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

Q: One year, a herd of cattle released 5.84 metric tons of CH4 (methane) into the atmosphere. How many ...

A: The mass of methane released by cattle in the atmosphere in a year = 5.84 metric tons The mass of ca...

Q: The final step in the Compounds of Copper experiment is the addition of aluminium metal to copper(II...

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Q: What is the pH of an aqueous solution that is initially prepared as  0.35 M  NH4Br ?    Note:  Kb fo...

A: NH4Br is a salt formed from a strong acid HBr and a weak acid NH3. Therefore the salt is acidic.The ...

Q: etermine the degrees of freedom at

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Q: In nature, silver iodide (AgI) is obtained in the form of the mineral iodargyrite. This compound has...

A: A. As we add KI or AgNO3 in a solution containing AgI solubility of AgI decreases and it precipitate...

Q: Draw L-phenylalanine with the correct stereochemistry

A: Stereochemistry is the study of the chemical structure in three dimensional. The cis and trans isome...

Q: 9. The data below was measured for the decomposition of a reactant, A. Indicate the order of the rea...

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Q: conversions

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Q: When nitrogen gas and hydrogen gas are mixed at 350°C and a high pressure, they react to form 28.96 ...

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Q: Compounds A and B react to form Cand D in a reaction that is found to be second-order overall and se...

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Q: 4 In the determination of sulphate ion concentration in natural water a turbidimeter was calibrated ...

A: A question based on tools in analytical chemistry that is to be accomplished.

Q: M20 and Nm2O are two compound, where M is a metal and Nm is a nonmetal. The Nm-O bond has an electro...

A: Given,  Options are :