Answers: 2
Chemistry, 22.06.2019 11:00
Which statement is true about hcl? (5 points) select one: a. it is a salt because it increases the concentration of metallic ions. b. it is a salt because it is formed by the reaction of an acid and a base. c. it is an acid because it increases the concentration of hydroxyl ions. d. it is an acid because it increases the concentration of hydronium ions.
Answers: 1
Chemistry, 22.06.2019 19:30
How might this scientific phenomena be explained? a paper clip floats on water.
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
If 8 mols of Al react, how many moles of Cu are formed?...
Spanish, 12.09.2021 20:10
English, 12.09.2021 20:10
Mathematics, 12.09.2021 20:10
Mathematics, 12.09.2021 20:10
Health, 12.09.2021 20:10
Physics, 12.09.2021 20:20
Mathematics, 12.09.2021 20:20
Mathematics, 12.09.2021 20:20
Social Studies, 12.09.2021 20:20
English, 12.09.2021 20:20
Mathematics, 12.09.2021 20:20