Chemistry
Chemistry, 02.02.2020 20:59, heavyhearttim

With 3 true/false questions for chem ! (just needs revision! )

1. the oxidation number of an atom of a free element is always 1.
true
false (i believe it's false)

2. an electrolytic cell uses electric current to drive a non-spontaneous chemical reaction; but, a voltaic reaction is spontaneous and does not require electric current to proceed.
true
false
(^ not sure about this one)

3. in a reaction, oxidation can occur independently of reduction.
true (i think its true)
false

answer
Answers: 2

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 00:30, thatonestudent2271
If 3.00 g of titanium metal is reacted with 6.00 g of chlorine gas, cl2, to form 7.7 g of titanium (iv) chloride in a combination reaction, what is the percent yield of the product?
Answers: 1
image
Chemistry, 22.06.2019 16:50, mathiscool7
Ajet plane is speeding down the runway during takeoff. air resistance is not negligible. identify the forces on the jet.
Answers: 3
image
Chemistry, 22.06.2019 20:00, batoolishak7475
Carbon-14 undergoes radioactive decay in the reaction above. determine the type of radiation emitted in this reaction and describe what is happening to the nucleus during this reaction.
Answers: 2
image
Chemistry, 23.06.2019 04:31, StupidFatChipmunk
Compare sympathetic and parasympathetic
Answers: 1
Do you know the correct answer?
With 3 true/false questions for chem ! (just needs revision! )

1. the oxidation number...

Questions in other subjects:

Konu
Mathematics, 16.01.2021 04:20