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Consider the following reaction:
Fe3+(aq)+SCN(aq) ß àFeSCN2+(aq)
a. What is the equilibrium constant expression for the reaction if the equilibrium constant is 78?
b. Does the equilibrium mixture contain more products or reactants?
c. If more SCN- is added to the equilibrium mixture, will the red color of the mixture intensify or lessen? Explain
A method for measuring organic carbon in seawater consists of oxidation of the organic materials to CO2 with K2S2O8, followed by gravimetric determination of the CO2 trapped by a column of NaOH-coated asbestos.
0.791 g acetone reacted with 1.044 g benzaldhyde to produce experimentally 1.00 g dibenzalacetone. Calculate the theoretical and percentage yield.
2SO2(g) + O2(g) 2SO3(g) Suppose the volume of this system is compressed to one-half its initial volume and then equilibrium is reestablished.
Sims Inc. earned $1.00 per share in 2000. Five years later, in 2005, it earned $2.00. What was the growth rate in Sims' earnings per share (EPS) over the 5-year period?
The following measurements refer to the same solution, but one is incorrect. Identify the incorrect value and enter the correct value in the space below. Enter exponents using "e-notation
A mixture formed by adding 40.0 mL of 2.5×10-2 M HCl to 120 mL of 1.0×10-2 M HI. What is the pH of the strong acid solution?
The zinc within a copper-plated penny will dissolve in hydrochloric acid if the copper coating is filed down in several spots (so that the hydrochloric acid can get to the zinc). The reaction between the acid and the zinc is
Calculate the enthalpy change that occurs when 1.00 kg of acetone condenses at its boiling point (329.4 K). The standard enthalpy of vaporization of acetone is 29.1 kJ · mol -1 .
How many grams of lanthanum chloride LaCl3 must be added to 1 kg of water to lower the freezing point of water by 1.1 degrees C?
Ethane C2H6 burns in oxygen a.) what are the products of reaction b.)write the balanced equation for the reaction
For a second peer response, comment on the reliability or relevance of one of the sources listed in a peer post. Consider sharing an additional source or suggestion to your peer.
If the reaction of phosphate ion with water is ignored define what is the total concentration of ions in a solution prepared by dissolving 3.00 g of K3PO4 in enough water to make 350mL of solution
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