Al + H2SO4 = Al2(SO4)3 + H2 single replacement
We still need to balance it though al needs a 2
2Al + H2SO4 = Al2(SO4)3 + H2
SO4 needs a 3 so
2Al + 3H2SO4 = Al2(SO4)3 + H2
now the H on the right needs a 3 to be equal to left h's 6
2Al + 3H2SO4 = Al2(SO4)3 + 3H2
Balanced.
C5H12 + O2 = H2O + CO2 double replacement
so we need 5 c so
C5H12 + O2 = H2O + 5CO2
now we need 6 h's to equal left h's 12
C5H12 + O2 = 6H2O + 5CO2
the left O needs an 8 to equal right side
C5H12 + 8O2 = 6H2O + 5CO2
Balanced
Answer:
SN2
Explanation:
The first step of ether cleavage is the protonation of the ether since ROH is a better leaving group than RO-.
The second step of the reaction may proceed by either SN1 or SN2 mechanism depending on the structure of the ether. Methyl and primary ethers react with HI by SN2 mechanism while tertiary ethers react with HI by SN1 mechanism. Secondary ethers react with HI by a mixture of both mechanisms.
Dipentyl ether is a primary ether hence when treated with HI, the reaction with HI proceeds by SN2 mechanism as explained above.
I think its the mass that changes but im not sure
The color emitted be larger atoms is lower in energy then the light emitted by smaller atoms
The unethical part about the mice's treatment is that John's classmates are taping on the glass and teasing the mice.