When red litmus turns blue, means the solution is basic, so it has more OH⁻ (hydroxide) ions.
The complete ionic equation is used to describe the chemical reaction while also clearly indicating which of the reactants and/or products exist primarily as ions in aqueous solution. To write the complete ionic equation: Start with a balanced molecular equation.
Answer:
i think d maybe correct me if im wrong
Explanation:
Reactivity is the tendency of a substance to undergo chemical reaction, either by itself or with other materials, and to release energy.
A)
i believe the answer is Fe2(SO4)3