Chemistry, 20.11.2019 00:31 hargunk329
In the following reaction the iodide ion (i-) in hi is oxidized by the permanganate ion ( a 5.0 ml solution of 0.20m hi requires 4.0 ml of kmno4 to completely oxidize all the iodide. what is the molarity of the kmno4 solution?
10 hi + 2 kmno4 + 3 h2so4 β 5 i2 + 2 mnso4 + 8 h2o
1)0.05 m
2)0.16 m
3)0.25 m
4)0.8 m
Answers: 1
Chemistry, 22.06.2019 07:00
6what is the importance of water on earth? a) it keeps the top layer of the geosphere cool b) it allows life to exist c) it provides ice at the poles d) it creates earth's blue color from space
Answers: 2
Chemistry, 22.06.2019 10:00
Main expenses you plan on making payments on a new car too. you want to spend 15% of your monthly net pay on the car payment, insurance, registration, and taxes combined. what is your monthly car allowance? $149.46 $298.91 $448.37 $597.83
Answers: 3
Chemistry, 23.06.2019 03:30
Name 3 types of energy you see being used as you look around a classroom
Answers: 1
Chemistry, 23.06.2019 06:30
Generally, observed behavior that can be formulated into a statement, sometimes mathematical in nature, is called a(n): a. observation. b. measurement. c. theory. d. natural law. e. experiment.
Answers: 2
In the following reaction the iodide ion (i-) in hi is oxidized by the permanganate ion ( a 5.0 ml s...
Chemistry, 04.11.2020 01:00
Mathematics, 04.11.2020 01:00
Mathematics, 04.11.2020 01:00
Mathematics, 04.11.2020 01:00
Mathematics, 04.11.2020 01:00
Geography, 04.11.2020 01:00
Arts, 04.11.2020 01:00
Mathematics, 04.11.2020 01:00
Mathematics, 04.11.2020 01:00
Mathematics, 04.11.2020 01:00
Mathematics, 04.11.2020 01:00