Chemistry, 14.09.2019 10:30 Demondevilg
The stepwise formation constants for complexes of nh3 with [cu(oh2)6]2+ (aq) are logk11 = 4.15, log k12= 3.50, log k13 = 2.89, log k14 = 2.13, log k15 = -0.52. suggest a reason why kt5 is so different? (10)
Answers: 2
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, 23.06.2019 00:00
Predict the relative bond lengths of the three carbon-oxygen bonds in the carbonate ion (co2−3). what would you expect the charge to be on each oxygen? match the words in the left column to the appropriate blanks in the sentences on the right. make certain each sentence is complete before submitting your answer.
Answers: 3
Chemistry, 23.06.2019 02:00
To calculate the molarity of a solution, you need to know the moles of solute and the
Answers: 2
The stepwise formation constants for complexes of nh3 with [cu(oh2)6]2+ (aq) are logk11 = 4.15, log...
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