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Question- Part 1) For the following unbalanced chemical equation, show the two half - cell reactions, and balance the equation
KMnO-4 (aq) + KBr(aq) + H2SO4 (aq) -----> MnSO4(aq) + Br2(l) + K2SO4(aq) + H2O(l)
Part 2) For the following unbalanced net ionic reactions, add H + ions and water, or OH - ions and water as indicated and as needed. Show the two half - cell reactions for each.
Zn(s) + NO 3 - (aq) ---> Zn +2 (aq) + N 2 (g) (acidic solution)
Cl 2 (aq) + S 2 O 3 - 2 (aq) ---> Cl - (aq) + SO 4 - 2 (aq) (basic solution)
I want you to clarify the chemistry in this above problem.
A balloon is inflated with 0.2494g of helium to a pressure of 1.26 atm. If the desired volume of the balloon is 1.25L, what must the temperature be in degreeC
Chromatography is all about intermolecular forces. Name two intermolecular forces that are involved in chromatography and the roles that they play during separation.
Write the balance equation and predict the moles of ammonia that can be made using usng 22.4g of nitrogen and an unlimited amount of hydrogen
At 373 K, Keq = 2.39 for the following reaction: SO2Cl2(g) = SO2(g) + Cl2(g) In an equilibrium mixture of the three gases, the partial pressures of SO2Cl2 and SO2 are 3.31 atm and 1.59 atm, respectively.
When 9.6 g of an unknown non-electrolyte is dissolved in 50.0 g of carbon tetrachloride, the boiling point increased to 80.43 degrees C from 76.5 degrees C. If the Kbp of the solvent is 4.95 K/m, calculate the molar mass of the unknown solute.
Calculate the equilibrium concentration of H3O+ in the solution if the initial concentration of C6H5COOH is 6.1×10?2 M.
the solubility of o2g in water is 4.43 mg o2100 g h20 at 20 degree celsius when the gas pressure is maintained at 1
Explain how you would prepare 250.0mL of 0.2250 M calcium chloride using a 4.000 M stock solution of calcium chloride. Define what are the concentrations of calcium cautions and chloride anions in the diluted solution
What is the molecular formula?
acalculate the equilibrium constant for the following reaction at ph7.0 and 25 degc using the indicated
An acid, HA, has the following thermodynamic values for its dissociation in water at 27 degrees celcius: ΔH=-8.0 kJ mol-1; ΔS=-70 J K -1 mol -1
mtbe is a fuel addictive for gasoline to boost the octanerating. it increases the oxygen content which reduces co
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