In which chemical equation is the number of atoms in the reactants the same as the number of atoms in the products?(1 point)
Responses
CH4 + O2 → CO2 + 2H2O
CH 4 + O 2 → CO 2 + 2H 2 O
Li2CO3 → LiO + CO2
Li 2 CO 3 → LiO + CO 2
Zn + 2HCl → H2 + ZnCl2
Zn + 2HCl → H 2 + ZnCl 2
CO2 + H2O → CH2OH + O2
3 answers
Zn + 2HCl → H2 + ZnCl2
Yes, Zn + 2HCl → H2 + ZnCl2
The wording of the question is nutty though. The other options are not balanced reactions so they are just plain not reactions.
The wording of the question is nutty though. The other options are not balanced reactions so they are just plain not reactions.
I apologize for the confusion in the wording of the question. Thank you for pointing that out. The balanced equation Zn + 2HCl → H2 + ZnCl2 is the only one where the number of atoms in the reactants is the same as the number of atoms in the products.