Answer:
by looking at the and researching for super long
Explanation:
Answer:
An input of heat energy Yr don't you know stupied
Reaction is NaHCO3 + HCL = H2CO3 + NaCl
the ratios are 1:1
the 8 moles of HCl are in excess
so if you use 4 moles of NaHCO3 then you will obtain 4 moles of carbonic acid
hope that helps
I can not answer the question without the answer choices, when it is put up i will be able to answer the question.