Answer:
i feel like the answer is A
Explanation:
m=5g
density=1.25g/ml
density=m/v
v=m/density=5/1.25
Moles of NaOH = 10g / (40g/mol) = 0.25mol.
0.25mol / 500g = 0.50mol / 1000g = 0.50mol/dm³.
The molarity is 0.50mol/dm³.
I think it is Plasma
