Answers: 3
Another question on Chemistry
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 21:30
Describe at least two advantages and two disadvantages of using hydropower as a source of energy.
Answers: 2
Chemistry, 23.06.2019 03:00
Use the half-reactions of the reaction au(oh)3 + hi -> au +i2 +h2o to answer the questions
Answers: 1
Chemistry, 23.06.2019 03:30
The molar mass of nickel(ni) is 58.7 g/mol. how many moles are in an 88 gram sample of nickel?
Answers: 1
You know the right answer?
Question 24 of 33
Which of the following pairs of elements will form covalent bonds with each
Questions
History, 31.07.2019 22:00
Social Studies, 31.07.2019 22:00
Mathematics, 31.07.2019 22:00
History, 31.07.2019 22:00
History, 31.07.2019 22:00
Social Studies, 31.07.2019 22:00
Mathematics, 31.07.2019 22:00
Biology, 31.07.2019 22:00
Computers and Technology, 31.07.2019 22:00
Biology, 31.07.2019 22:00
Biology, 31.07.2019 22:00
