Answer:6.94
Explanation:
Molar mass of CaCO3=40+12+16×3
=40+12+48=100g/mol
Moles=mass of substance/molar mass
=97mg/100g=0.097/100=0.00097moles/L.
PH=-log[CaCo3]=-log(0.00097)=6.94
P.s it's log to base e
In English
7. Name the elements found in nature in diatomatic form.
8. What is the difference between double and triple single link?
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Answer:
To decrease the algae
Explanation:
Acid lakes have more algae than other lakes
