Answers: 2
Chemistry, 21.06.2019 15:10, ChaseRussell24
Atank contains 240 liters of fluid in which 10 grams of salt is dissolved. brine containing 1 gram of salt per liter is then pumped into the tank at a rate of 6 l/min; the well-mixed solution is pumped out at the same rate. find the number a(t) of grams of salt in the tank at time t.
Answers: 3
Chemistry, 21.06.2019 23:30, ashleyjaslin
Calculate the expected ph values of the buffer systems from the experiments (a, b,c, d), using the henderson- hasselbalch equation, ph-pka+log[a-]/[ha]. use for pka values carbonic acid= 6.37, and acetic acid= 4.75.
Answers: 2
Chemistry, 22.06.2019 06:00, coopera1744
Find the mass in grams of 1.37x1020 particles of h3po4
Answers: 2
Chemistry, 22.06.2019 10:10, alvaradolm6853
What shape would a molecule with two bound groups and two lone pairs have?
Answers: 1
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