C is the answer I used to work at McDonald’s I know military time
Answer:
4.86 moles of HCl
Explanation:
1. First write the balanced chemical equations involved in the process:


2. Calculate what amount of
is formed in the first reaction.

As the yield of each reaction is 90.0%, the amount of
produced is the following:

3. Calculate the amount of HCl produced.

The total amount of HCl produced with a 90.0% yield is:

Arcapellago
bay
cave
ditch (water collection from rain)
estuary
Gyser
lake
marsh
pond
The answer is c
i hope I'm right sorry if I'm wrong
Answer:
The required ratio would be 2:1