Which of the following is a single replacement reaction? (2 points)
Select one:
a. 2Al + 6H2O yields 2Al(OH)3 + 3H2
b. CH4 + 2O2yields CO2 + 2H2O
c. Fe2O3 + 3H2O yields 2Fe(OH)3
d. AgNO3 + NaCl yields AgCl + NaNO3

Question

Which of the following is a single replacement reaction? (2 points)
Select one:
a. 2Al + 6H2O yields 2Al(OH)3 + 3H2 
b. CH4 + 2O2yields CO2 + 2H2O
c. Fe2O3 + 3H2O yields 2Fe(OH)3 
d. AgNO3 + NaCl yields AgCl + NaNO3

anonymous · Answer

@Nurali

anonymous · Answer

when an element or ion moves out of one compound and into another - that is, one element is replaced by another in a compound that is called the single replacement reaction.

anonymous · Answer

can you answer now, @prowrestler ?

nurali · Answer

Al is more reactive than H so it causes the release of H+ and the replacement by Al+3 

So A is the correct one.

anonymous · Answer

thank you

nurali · Answer

My Pleasure.