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What is the difference between configuration and conformation of three-dimensional structures?
Question- Find the ph and concentrations of CO3^2-, HCO3^-, H2CO3 at the first equivalence point when 50ml of 0.150M carbonic acid is titrated with 0.120M NaOH. (pk1=6.351, pk2=10.329)
potassium iodide is added to common table salt sodium chloride to help prevent the enlargement of the thyroid gland a
Balance each of the subsequent oxidation-reduction reactions. For each of the reaction, demonstrate how electrons are gained and lost during the reaction.
Calculate the lacttice energy of magnesium nitride using the following data, in addition to relevant data from the Data Booklet.
How many nodal planes does a 4p sublevel contain and why. What is the possible set of quantum numbers for an electron with spin up in the 4d sublevel.
A solution may contain any of the Group III cations. Treatment of the solutio with CIO- in alkaline medium yields a yellow solution and a colored precipitate.
Calculate the amount of heat lost by the hot water and the heat gained by the cold water. The difference, representing the heat gained by the calorimeter, divided by the corresponding temperature change
A solution contains 0.06054 M H3PO4 and 0.0386 M NaH2PO4. What volume of 0.05031 M NaOH is required to titrate 10.00 mL of this solution to the first end point
Explain what is the pH of a solution made by mixing 100.00mL of 0.20 M HCl with 50.00mL of 0.10 M HCL. Presume that the volumes are additive.
Among the isomeric alkanes of molecular formula C5H12 give the structural Formula condensed or Bond line for the one that on chlorination yields
Consider the reaction COg) + NH3=HCONH2, Kc=0.800. If a reaction vessel initially contains only CO and NH3 at concentrations of 1.00 M &2.00M, respectively, what will the concentration of HCONH2 be at equilibrium
How many liters of hydrogen gas are formed from the complete reaction of 1.12 mol of c? Assume that the hydrogen gas is collected at a pressure of 1.0 atm and temperature of 325 k.
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