Chemistry, 12.03.2020 17:06 fishesforever2321
1. In trial 1, technique 1 A, 5 mL of the 0.20 M KI solution is mixed with 10 mL of the 0.005 M Na2S2O3 (in a 0.4% starch) and 15 mL of the 0.20 M KCl and 20 mL of the 0.10 M K2S2O8 resulting in a total volume of the reaction mixture of 50 mL. What is the iodide and persulfate ion concentration in the reaction mixture
Answers: 1
Chemistry, 22.06.2019 13:50, amandamac7339
Abeaker with 2.00×102 ml of an acetic acid buffer with a ph of 5.000 is sitting on a benchtop. the total molarity of acid and conjugate base in this buffer is 0.100 m. a student adds 4.70 ml of a 0.360 m hcl solution to the beaker. how much will the ph change? the pka of acetic acid is 4.740.
Answers: 1
Chemistry, 23.06.2019 01:30, joyelewis58
Will a solution form when the solvent and solute are both nonpolar? a. not likely b. never c. most likely
Answers: 1
Chemistry, 23.06.2019 03:00, yoongislaugh
What volume does 1.70 ×10–3 mol of chlorine gas occupy if its temperature is 20.2 °c and its pressure is 795 mm hg?
Answers: 3
1. In trial 1, technique 1 A, 5 mL of the 0.20 M KI solution is mixed with 10 mL of the 0.005 M Na2S...
Mathematics, 03.10.2021 07:50
Mathematics, 03.10.2021 07:50
English, 03.10.2021 07:50
Mathematics, 03.10.2021 07:50
Mathematics, 03.10.2021 07:50