Chemistry, 14.10.2019 07:10 chloegrace359
Aclear liquid is poured into a beaker containing another clear liquid. a cloudy yellow substance forms, as if out of nowhere, but the rest of the liquid remains clear. what happened?
Answers: 2
Chemistry, 22.06.2019 15:00
How is the shape of the poem “peer” connected to its meaning?
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Chemistry, 22.06.2019 20:00
Phosphoric acid is a triprotic acid ( =6.9×10−3 , =6.2×10−8 , and =4.8×10−13 ). to find the ph of a buffer composed of h2po−4(aq) and hpo2−4(aq) , which p value should be used in the henderson–hasselbalch equation? p k a1 = 2.16 p k a2 = 7.21 p k a3 = 12.32 calculate the ph of a buffer solution obtained by dissolving 18.0 18.0 g of kh2po4(s) kh 2 po 4 ( s ) and 33.0 33.0 g of na2hpo4(s) na 2 hpo 4 ( s ) in water and then diluting to 1.00 l.
Answers: 3
Chemistry, 22.06.2019 21:00
As we move from left to right across the periodic table, what is the general trend? a) atomic radii increase. b) electronegavitiy decreases. c) nuclear shielding increases. d) metallic character decreases.
Answers: 1
Chemistry, 22.06.2019 21:20
The organs inside the body and how they function together
Answers: 3
Aclear liquid is poured into a beaker containing another clear liquid. a cloudy yellow substance for...
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