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For the solvents below with their value for Kb (in parenthesis). If a solute is added to each of the solvents to a 1.0 m concentration, which solvent would exhibit the largest change in boiling point? a) Acetic acid (3.07 m-1 ) b) Benzene (2.53 m-1 ) c) Nitrobenzene (5.24 m-1 ) d) Phenol (3.56 m-1 ) e) Water (0.512 m-1 ).
Briefly explain whether the following procedural errors would result in either an incorrectly high or incorrectly low calculated percent Cu recovery for this experiment.
The density of the sample is 1.01 g/mL. The titrant is 1.017 M NaOH. The average volume of titrant required to titrate 25.00 mL subsamples of the vinegar is 20.78 mL. What is the concentration of acetic acid in the vinegar? Express your answer the..
A Solution is made by dissolving 8.5 grams of NaOH in 2.3 L of water. What is the molarity of the solution?
If 0.10g of benzene (C6H6) is ignited in a 0.3 L vesses at 298K and surrounded by 25atm of oxygen: a) write the net reaction; b) how many moles of O2 were consumed? c) how many moles of product were produced d) what is the change in moles of the r..
Propose a structure for a molecule with a molecular formula C10H13NO and the following 1H NMR data. Briefly explain your answer.
For a cyclic process, q/t=delta s, calculate delta s when 2 mol of water vapor at 200C at 1atm undergoes a reversible cyclic process for which q=-145 j/mol
How many grams of Ag3PO4 can be produced from the reaction of 2.50 L of a 0.200M AgNO3 with an excess of 0.750 K3PO4 solution according to the following equation?
An aqueous solution contains the amino acid glycine. Assuming that the acid does not ionize in water, calculate the molality of the solution if it freezes at -1.1 degree centigrade.
How many grams of KO2 are needed to react completely with 7.328 g of CO2.
A list of the calorie content of foods indicates that a 10 oz chocolate thick shake contains 331 Calories. Express this value in kJ and in J
what product would you expect from the reaction of one equivalent of 1 propanol with phthalic anhydride ?
What structure best represents the rate-determining intermediate formed when 1-methylcyclopentene reacts with Cl2.
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