Monday
December 9, 2013

# Posts by cat

Total # Posts: 187

allied health part 2
i agree b,c,d

college chem
a. According to the Henderson-Hasselbalch equation, how many grams of sodium acetate will you need to add to 125 mL of 0.100 M acetic acid to make a pH=4.74 buffer? b. What is the actual pH of the resulting buffer when you add that many grams of sodium acetate to 125 mL of 0.1...

math
a hotel chain charges \$120 per room and rents an avg of 40 rooms per night at this rate. For each \$10 reduction in price, they rent an avg of 10 more rooms. Find the rate they should be charging to maximize revenue. Help please! Thanks!

math
a hotel chain charges \$120 per room and rents an avg of 40 rooms per night at this rate. For each \$10 reduction in price, they rent an avg of 10 more rooms. Find the rate they should be charging to maximize revenue. Help please! Thanks!

puzzled for english
solve these riddle for ur next clue the early bird catches the worm beaty blank nature take blank to the heart these need to make sense

Chemistry
A sample of gas is placed in a container at 25 degrees C and 2 atm of pressure. If the temperature is raised to 50 degrees C, what is the new pressure?

chemistry
A sample of 0.50 moles of gas is placed in a container of volume of 2.5 L. What is the pressure of the gas in torr if the gas is at 25 degrees C ? Show work ?

Math
0.2|-8|=??? Would |5|-|-7|=12

Math
0.2|-8|=??? Would |5|-|-7|=12

Math
There are 25 students. Yesterday, 6 of them were absent. What percentage of the students were absent?

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