Chemistry, 31.07.2019 09:00 poonwagon994
The blank solution used to calibrate the spectrophotometer is 10.0 ml of 0.2 m fe(no3)3 diluted to 25.0 ml with 0.1 m hno3. why is this solution preferred to simply using de-ionized water for the calibration?
Answers: 1
Chemistry, 21.06.2019 15:50
If the mass of the products measured 120g what would the mass of the reactants a. 30g b. 60g c. 120g d. 240g
Answers: 1
Chemistry, 22.06.2019 02:00
For each of the following types of reactions, write a general reaction formula in the symbolic form—for example, a + b → ab. single-displacement double-displacement synthesis decomposition
Answers: 1
Chemistry, 22.06.2019 10:40
Which buffer would be better able to hold a steady ph on the addition of strong acid, buffer 1 or buffer 2? explain. buffer 1: a solution containing 0.10 m nh4cl and 1 m nh3. buffer 2: a solution containing 1 m nh4cl and 0.10 m nh3
Answers: 1
The blank solution used to calibrate the spectrophotometer is 10.0 ml of 0.2 m fe(no3)3 diluted to 2...
English, 16.04.2020 04:56
Mathematics, 16.04.2020 04:56
Mathematics, 16.04.2020 04:56
Social Studies, 16.04.2020 04:57
Social Studies, 16.04.2020 04:57
Biology, 16.04.2020 04:57
Mathematics, 16.04.2020 04:57
Biology, 16.04.2020 04:57