Chemistry, 21.08.2019 09:30 littlebrain2672
Name four elements that have properties similar to hydrogen
Answers: 1
Another question on Chemistry
Chemistry, 22.06.2019 10:50
A100 kmol/h stream that is 97 mole% carbon tetrachloride (ccl4) and 3% carbon disulfide (cs2) is to be recovered from the bottom of a distillation column. the feed to the column is 16 mole% cs2 and 84% ccl4, and 2% of the ccl4 entering the column is contained in the overhead stream leaving the top of the column. calculate the mass and mole fractions of ccl4 in the overhead stream, and determine the molar flow rates of ccl4 and cs2 in the overhead and feed streams. 12. mw_ccla- 153.82; mw_cs2-76.14.
Answers: 3
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
You know the right answer?
Name four elements that have properties similar to hydrogen...
Questions
Mathematics, 10.01.2021 05:10
Social Studies, 10.01.2021 05:10
Physics, 10.01.2021 05:10
Mathematics, 10.01.2021 05:10
Mathematics, 10.01.2021 05:10
History, 10.01.2021 05:10
World Languages, 10.01.2021 05:10
Mathematics, 10.01.2021 05:20
History, 10.01.2021 05:20
History, 10.01.2021 05:20
Chemistry, 10.01.2021 05:20
World Languages, 10.01.2021 05:20
