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The diagram shown here represents the equilibrium state for the reaction A2(g) + 2 B(g) ? 2 AB(g) .
(a) Assuming the volume is 2 L, calculate the equilibrium constant Kc for the reaction.
(b) If the volume of the equilibrium mixture is decreased, will the number of AB molecules increase or decrease?
For an acid-base reaction, what is the reacting species, that is, the ion or molecule that appears in the chemical equation, in the following acids?
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10.0ml of 0.10M Pb(NO3)2 is mixed with 10.0ml NaCl. After equilibrium is attained, it is determined that the concentration of Cl- in solution is 0.0218M. Calculate the Ksp of PbCl2.
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You have 75.0 g of solute Q dissolved in 300-mL of water. The distribution coefficient between ether and water for solute Q is 8. a) How many extractions using 60-mL of ether each would you need to carry out to extract a total of 70.7 g (total) so..
what is the concentration (in mole/L or M) of Cu2+ and NO3 in the final solution. Remember your significant figures. B) If there is an impurity of Cu2+ in the water you are using to perform the dilutions
Question- If you separated the supernatant from part a) above and treated this supernatant with 3.0 M HCl would a precipitate of PbCl2 be observed. Rationalize your answer mathematically.
Ethers can be prepared by SN2 attack of an alkoxide ion on a alkyl halide. Suppose you wanted to prepare cyclohexyl methyl ether, shown below, using the SN2 reaction
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