30 points
you have a 7.00-liter container with 1.88 x10^23 molecules of methane gas, ch...
Chemistry, 14.12.2019 00:31 Booksy8092
30 points
you have a 7.00-liter container with 1.88 x10^23 molecules of methane gas, ch4, at stp. how many molecules of nitrogen gas, n2, are in an identical container at the same temperature and pressure?
2.00 x1023
2.00 x1024
1.88 x1023
1.80 x1024
Answers: 3
Chemistry, 21.06.2019 23:30
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
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The missing component to the table to the right or indicated with orange letters complete the table by filling in the corresponding numbers or symbols
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How many moles is 14.5 cm^3 of platinum? the density of platinum is 21.45 g/cm^3.
Answers: 1
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