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Chemistry, 22.06.2019 19:30
Astudent conducts an experiment to determine how the amount of water given to a plant affects its growth. what is the independent variable for this experiment?
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
Chemistry, 23.06.2019 00:00
(04.05 hc) analyze the given diagram of the carbon cycle below. part 1: which compound does c represent? part 2: name a process that could release this compound into the air. part 3: explain how the elements that form it are conserved during the carbon cycle. use complete sentences to explain your answer. justify how this compound was created from a recycling of carbon in the carbon cycle. use complete sentences to explain your answer.
Answers: 3
If each point in the diagram can act as an endpoint, how many distinct line segments can be formed u...
Mathematics, 09.01.2020 07:31
History, 09.01.2020 07:31
Mathematics, 09.01.2020 07:31
Mathematics, 09.01.2020 07:31
Mathematics, 09.01.2020 07:31
Mathematics, 09.01.2020 07:31
History, 09.01.2020 07:31
Mathematics, 09.01.2020 07:31
Mathematics, 09.01.2020 07:31
Mathematics, 09.01.2020 07:31
Mathematics, 09.01.2020 07:31