Chemistry, 13.06.2020 23:57 marshallmattah
I NEED HELP PLEASE, THANKS!
Electrochemistry is important in many aspects of daily life.
i. Define voltaic cell.
ii. Fill in the blanks for the drawing of a voltaic cell that’s made with copper/copper (II) nitrate (E° = 0.34 V) and zinc/zinc (II) nitrate (E° = –0.76 V). Briefly explain the role of the salt bridge.
iii. Using the equation E°cell = E°cathode – E°anode, calculate the overall cell potential for the cell.
i.
a. _
b. _
c. _
d. _
e. _
f. _
g. _
h. _
Answers: 3
Chemistry, 22.06.2019 17:20
Pegmatites are igneous rocks in which the individual minerals are very large. typically, the minerals are all light-colored quartz, feldspar and muscovite. if you were given a black and white photograph of a pegmatite in a quarry (where the rock has been blasted and broken), what physical properties could you use to identify those three minerals in this hypothetical photo? describe each mineral and the specific diagnostic properties. be specific.
Answers: 2
Chemistry, 22.06.2019 20:30
Which of the following is not true about the atomic model of substances?
Answers: 1
Chemistry, 22.06.2019 23:10
Using the periodic table, complete the following. element: hydrogen symbol: h₂ molecular weight: g mass of one mole: g/mol
Answers: 3
I NEED HELP PLEASE, THANKS!
Electrochemistry is important in many aspects of daily life.
i. D...
i. D...
Mathematics, 19.01.2020 13:31
Social Studies, 19.01.2020 13:31
Mathematics, 19.01.2020 13:31
Mathematics, 19.01.2020 13:31
Advanced Placement (AP), 19.01.2020 13:31
Mathematics, 19.01.2020 13:31
Social Studies, 19.01.2020 13:31
English, 19.01.2020 13:31