Chemistry, 16.07.2019 04:00 perezsharisse24
The reaction h2so4 + 2 naoh -> na2so4 + 2h2o represents an acid-base tritration. the equivalence point occurs when 24.75 ml of 0.2432 m naoh is added to a 38.94 ml portion of h2so4. what is the molar concentration of h2so4 expressed in m?
Answers: 1
Chemistry, 22.06.2019 10:50
8) a mixture of he, ne and ar has a pressure of 7.85 atm. if the ne has a mole fraction of 0.47 and 8) ar has a mole fraction of 0.23, what is the pressure of he? a) 4.2 atm b) 3.7 atm c) 5.5 atm d) 2.4 atm e) 1.8 atm
Answers: 1
Chemistry, 22.06.2019 12:00
In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al oxidizing agent = reducing agent =
Answers: 1
Chemistry, 22.06.2019 17:10
Some liquids can be distilled, but only at temperatures that are so high that it is impractical, or so high the compound decomposes. explain why distillation such compounds at significantly less than atmospheric pressure (some degree of vacuum) would solve this problem.
Answers: 2
Chemistry, 22.06.2019 22:00
How many moles of no2 will form when 3.3 moles of cu are reacted with excess hno3?
Answers: 3
The reaction h2so4 + 2 naoh -> na2so4 + 2h2o represents an acid-base tritration. the equivalence...
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