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Draw a picture of the following cell showing the location of each species and the anode and cathode: Pt(s) I Fe3+ (aq), Fe2+(aq) II Ce2O7 2- (aq) , Cr3+ (aq), H+ (aq) I Pt (s) Write an Oxidation equation for the left half cell and a reduction equation for the right half cell. Write a balanced equation for the net cell reaction.
The sulphate ionis trapped as water-insoluble BaSO4. The quantity ofBaSO4 obtained is 0.2070g. What is the mass percent ofsaccharin in the sample of sweetener
Compute the ΔH for this reaction and express your answer in kilojoules if the given . Bond Energies (kJ/mol) are N-Cl 201 , Cl-Cl 243 , N-H 389 ,H-Cl 431
Calculate the molar concentration of OH - ions in an 01.33 M solution of hypobromite ion, BrO- (Kb = 4.0 10-6).
how many grams of vinegar are required to react completely with 25.0g of baking soda.
a solution is prepaired by mixing 90.0 ml of 5.00 m hcl adn 30.0 ml of 8.00 m hno3. water is then added until the final
Compute How many mg of the compound P do you have in 20ml of 4% (w/v) solution of P
When 79.272 cg of nitrogen gas is reacted with 79.272 cg of hydrogen gas, how many grams of ammonia are formed?
A 0.54 M solution of a compound in water has a density of 1.340 g/mL at 20°C. What is the molality of this solution. Assume that the mass of the solution is the mass of the solvent
Based on this equation, what is the value of the Rydberg constant (R) in m^-1? (5 significant figures)
Calculate the mass defect and nuclear binding energy per nucleon of the each of the nuclides indicated below. Part A. O-16 (atomic mass = 15.994915 amu) Express your answer using five decimal places.
How is the equilibrium yield of C6H12O6 affected by each of the following? 6 CO2(g) + 6 H2O(l) + HEAT C6H12O6(s) + 6 O2(g) (a) increasing PCO2 increases decreases no effect
The standard free energy of activation of a reaction A is 76.8 kJ mol%u20131 (18.4 kcal mol%u20131) at 298 K.
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