It is a subscript
Also do you mean Cl not Ci. I assume you do because then it means 4 chlorine in that compound.
Answer:
Reaction 4
Explanation:
exothermic reaction is reaction in which reaction takes place evolving heat
First we must write a balanced chemical equation for this reaction
The mole ratio for the reaction between 
and 
is 1:2. This means 1 moles of will neutralize 2 moles . Now we find the moles of each reactant based on the mass and molar mass.
The was enough to neutralize the acid because 18.87:39.67 is the same as 1:2 mol ratio.
Answer:
11,700
Explanation:
Since the exponent is negative you move the decimal point to the right.
Answer:
I believe the first one is correct but I think the second one would be the blood like substance. not a 100% sure sorry
