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The vapor pressure of nitrogen at several different temperatures is shown below.
Temperature Pressure ()
65 130.5
70 289.5
75 570.8
80 1028
85 1718
Use the data to determine the heat of vaporization of nitrogen.
A 0.28 mol sample of a weak acid with an unknown pKa was combined with 12.0 mL of 3.10M KOH and the resulting solution was diluted to 1.500 L.
1. Which kinds of alcohols produce aldehydes when oxidized 2. Which kinds of alcohols produce ketones when oxidized
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metallic aluminum reacts with mno2 at elevated temps to form manganese metal and alunimun oxide. a mixture of the two
if 11.2 L of N2 are reacted to form NH3 at STP, how many liters of hydrogen will be required to consume all of the nitrogen
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A solution is 0.050 M in K2SO4 and 0.050 M in K2CrO4. A solution of Pb(NO3)2 is slowly added to this solution (without much change in volume).
What is the concentration of HNO3 if 9.20×10?2 mol are present in 825 mL of the solution
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