Chemistry, 23.07.2019 04:00 Vanessar3143
Find the molarity of a solution that has 25.5 g kbr dissolved in 1.75 l of solution
Answers: 1
Another question on Chemistry
Chemistry, 22.06.2019 20:00
Phosphoric acid is a triprotic acid ( =6.9Ă10â3 , =6.2Ă10â8 , and =4.8Ă10â13 ). to find the ph of a buffer composed of h2poâ4(aq) and hpo2â4(aq) , which p value should be used in the hendersonâhasselbalch 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
Chemistry, 23.06.2019 07:30
Assume that 13.5 g solid aluminum (al) react with hcl to produce solid aluminum chloride (alcl3) salt and gaseous hydrogen (h2) at standard temperature and pressure.
Answers: 1
Chemistry, 23.06.2019 17:00
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
You know the right answer?
Find the molarity of a solution that has 25.5 g kbr dissolved in 1.75 l of solution...
Questions
Advanced Placement (AP), 03.02.2021 20:40
Mathematics, 03.02.2021 20:40
Chemistry, 03.02.2021 20:40
Biology, 03.02.2021 20:40
English, 03.02.2021 20:40
Mathematics, 03.02.2021 20:40
Mathematics, 03.02.2021 20:40
Arts, 03.02.2021 20:40
Mathematics, 03.02.2021 20:40
Mathematics, 03.02.2021 20:40
Mathematics, 03.02.2021 20:40
