Why are condensers called that? what is the cold water for?
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Answers: 1
Chemistry, 21.06.2019 17:50
An aqueous solution of potassium hydroxide is standardized by titration with a 0.194 m solution of hydrobromic acid. if 25.2 ml of base are required to neutralize 24.2 ml of the acid, what is the molarity of the potassium hydroxide solution? m potassium hydroxide
Answers: 2
Chemistry, 23.06.2019 03:00
In which of the following phases of matter do molecules have the highest amount of energy? a. liquid b. gel c. solid d. gas
Answers: 2
Chemistry, 23.06.2019 07:30
Using this reversible reaction, answer the questions below: n2o4 2no2 (colorless) (reddish-brown) -as the temperature increased, what happened to the n2o4 concentration? -was the formation of reactants or products favored by the addition of heat? -which reaction is exothermic? right to left or left to right? -if the change of enthalpy of this reaction when proceeding left to right is 14 kcal, which chemical equation is correct? n2o4 2no2 + 14 kcal n2o4 2no2, hr = +14 kcal n2o4 + 14 kcal 2no2 n2o4 2no2, hr = -14 kcal
Answers: 1
Mathematics, 18.06.2021 20:00
Mathematics, 18.06.2021 20:00
Mathematics, 18.06.2021 20:00
Mathematics, 18.06.2021 20:00
Mathematics, 18.06.2021 20:00
Mathematics, 18.06.2021 20:00
Mathematics, 18.06.2021 20:00
Mathematics, 18.06.2021 20:00
Mathematics, 18.06.2021 20:00