Chemistry, 27.05.2020 20:02 gnarlyjordan
16
Equation 1: CuSO4 and NaOH
Equation 2: Fe and CuSO4
Based on the type of reaction, which reaction can be used to extract copper metal
from copper sulfate solution?
4
1)
Equation 1, because Na being more reactive, exchanges position with Cu in
CuSO4
7
2) Equation 2, because Fe being more reactive, replaces S from CuSO4
3)
Equation 1, because Na being more reactive, exchanges position with S in
CuSO4
10
4) Equation 2. because Fe being more reactive replaces Cu from Cuso,
13
Answers: 3
Chemistry, 22.06.2019 12:00
An atom's configuration based on its number of electrons ends at 3p4. another atom has seven more electrons. starting at 3p, what is the remaining configuration? 3p63d34s2 3p43d54s2 3p64s23d3 3p44s23d
Answers: 3
Chemistry, 22.06.2019 17:00
In a heat engine of 1000 j of heat enters the system and the piston does 500 j of work what is the final internal energy of the system if the inital energy was 2000 j we have to do all of these down here 1)write the equation 2)list out your know variables 3)plug the numbers into the equations 4)solve 5)write your solution statemtn that includes inital energuy and final energuy added
Answers: 1
Chemistry, 22.06.2019 23:10
Afusion reaction takes place between carbon and another element. neutrons are released, and a different element is formed. the different element is a) lighter than helium.b)heavier than helium.c)the same weight as helium.d)dependent on the element that reacted with carbon.
Answers: 3
16
Equation 1: CuSO4 and NaOH
Equation 2: Fe and CuSO4
Based on the type of reacti...
Equation 1: CuSO4 and NaOH
Equation 2: Fe and CuSO4
Based on the type of reacti...
History, 09.01.2021 04:20
Mathematics, 09.01.2021 04:20
Arts, 09.01.2021 04:20
Physics, 09.01.2021 04:20
Mathematics, 09.01.2021 04:20
Mathematics, 09.01.2021 04:20
Mathematics, 09.01.2021 04:20
English, 09.01.2021 04:20
Mathematics, 09.01.2021 04:20
English, 09.01.2021 04:20
Mathematics, 09.01.2021 04:20
Social Studies, 09.01.2021 04:20
Health, 09.01.2021 04:20
Spanish, 09.01.2021 04:20