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The reaction below is at equilibrium. Before the reaction began, the concentrations of the reactants were 0.060 M of SO2 and 0.050 M O2. After the equilibrium is reached, the concentration of SO3 is 0.040 M. What is the value of K? 2 SO2(g) + O2(g) <===> 2 SO3(g)a) 2.7 b) 130 c) 0.0075 d) 0.38 e) 8.9
What is the molarity of a solution if 4.50 g NaF is dissolved in enough water to make 250.0 mL of solution?
calculate the SCF energies and the relative energies of the keto and enol tautomers of ethanal(acetaldehyde) in Kcal/mole
what will be the volume of the blimp at a height of 2300 m, where the temperature is 12°C?
How much PPP do you need to make 500ml of the solution if you only have 25g and you know that the MW of PPP is 478 g/mole.
You are expected to design a car that works with photovoltaic panels. Assume that the driver is 75kg and the expected speed is 50km/hr.
A solution is made by adding 0.51 mol of lithium hydroxide (LiOH) in enough water to form 5 L of solution. Calculate the pH.
In an acid/base titration, knowing that it took 13.14 mili litres of 0.1016 M sodium hydroxide, NaOH to reach the first endpoint of the titration,) from this information, mols of Phosphoric acid present in the sample is 1.335 mols.
Calculate [Cr^3+] in eequilibrium with Cr(OH)4- when 0.010 mol of Cr(NO3)3 is dissolved in a liter of solution buffered at pH 10.0
A fuel gas containing 22% CO, 13% CO and 65% N2 by volume is combusted with theoretic amount of air in a furnance to heat solid burden material.
Hydrochloric acid is added to zinc. How many mls of 0.500 M HCl are needed to react completely with 25.0 g of zinc metal
the atomic radius of a helium atom is 31 pm. what is the diameter of one helium atom in centimeters?
Calculate the standard free energy change for silver sulfate dissolution at 25 degrees Celsius.
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