The coefficients of the substances give you the ratio of the number of moles.
The 4 before the H2O and the 5 before the HCl tell you that for every 5 moles of HCl created, 4 moles of H2O had to react.
Therefore:

can be used to find the moles of H2O that react.
1,100 grams :)
you add the grams of both substances and because they're liquid they don't cancel out
Answer:
c
Explanation:
because it is c ok ????????????
G. H2S contains two hydrogen atoms
Answer:
vxcvggccbbcCbnmhxx vgfscvjjg