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Given the two reactions: PbCl2<=>Pb2+ + 2Cl-, K1 = 1.80*10^-10, and AgCl<=>Ag+ + Cl-, K2 = 1.19*10^?4, what is the equilibrium constant Kfinal for the following reaction? PbCl2 + 2Ag+ 2AgCl + Pb2+
Outline two different methods that could be used to prepare 2-methyl-2-butanol using a Grignard synthesis. Which method is the best? Explain
A gaseous reaction occurs at a constant pressure of 45.0 and releases 61.0 of heat. Before the reaction, the volume of the system was 9.00 . After the reaction, the volume of the system was 3.00 .
what is the molarity of a solution made when you dilute 35 grams of sodium carbonate to a volume of 3400 ml?
How many liters of O2 (g) are needed to react completely with 56.0 L of CH4 (g) at STP to produce CO2 (g) and H2O (g)? Given CH4 + 2O2---->CO2 + H2O
A 47.5 g sample of metal was heated to 100 degrees C and then poured into 100 g of water at 24.0 degrees C. The temperature of the resulting mixture was 28.0 degrees C.
Compound B has molecular formula C6H10O and does not possess any bonds. When treated with concentrated HBr, cis-1,4-dibromocyclohexane is produced. Identify the structure of compound B.
Show mathematically that addition of a common ion will decrease the ionization of a weak acid OR a weak base
How Much Chlorine Must be Added to a Swimming Pool? A solution used to chlorinate a home swimming pool contains 7% chlorine by mass. An ideal chlorine level for the pool is one part per million (think of 1 ppm as being 1 g chlorine per million gra..
If 1.00 g of an unknown molecular compound contains 8.35 x1021 molecules, what is its molar mass
Calculate the minimum energy a photon must have to produce an electron hole pair in an extrinsic semiconductor of band gap 1.0 electron volts.
What fraction of the O3 will have reacted when the rate falls to one-half of its initial value?
Lithium hydrogen carbonate decomposes by heat; the reaction is represented by the balanced equation: 2LiHCO3 (s) --------> Li2CO3(s) + CO2(g) + H20 (g)
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