Answers: 2
Chemistry, 21.06.2019 22:30
Complete the sentence. the lower the hydrogen ion concentration, the the ph. higher lower closer to 7 closer to 0
Answers: 2
Chemistry, 22.06.2019 14:00
Which of the following is true about a carbonated soft drink? . the carbon dioxide is the solvent, and water is the solute.. the water is the solution, and carbon dioxide is the solvent.. the carbon dioxide is the solution, and the water is the solvent.. the water is the solvent, and the carbon dioxide is the solute.. .
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
The element iridium exists in nature as two isotopes: 191ir has a mass of 190.9606 u, and 193ir has...
Social Studies, 27.10.2019 23:43
English, 27.10.2019 23:43
Chemistry, 27.10.2019 23:43
History, 27.10.2019 23:43
Chemistry, 27.10.2019 23:43
Mathematics, 27.10.2019 23:43
Health, 27.10.2019 23:43
History, 27.10.2019 23:43
English, 27.10.2019 23:43
Biology, 27.10.2019 23:43