Chemistry, 09.09.2020 01:01 andrealeon2000
What is the mass of 375 calcium phosphate formula units, Ca_{3}(PO_{4})_{2}, in grams?
Answers: 2
Chemistry, 22.06.2019 12:40
Quiz1. which physical state of nitrogen has the highest entropy? a solid© b gasoc liquid
Answers: 1
Chemistry, 22.06.2019 16:30
Asample of freon gas has a volume of 2.23 liters, a pressure of 4.85 kpa, and a temperature of -1.36°c. calculate the volume at a pressure of 1.38 kpa and a temperature of 5.5°c. (show work)
Answers: 1
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
What is the mass of 375 calcium phosphate formula units, Ca_{3}(PO_{4})_{2}, in grams?...
Mathematics, 07.05.2021 19:50
Mathematics, 07.05.2021 19:50
English, 07.05.2021 19:50
English, 07.05.2021 19:50
English, 07.05.2021 19:50
Mathematics, 07.05.2021 19:50
Mathematics, 07.05.2021 19:50