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5 votes

What drives double displacement reactions?

Dissolved salts exist as separated, hydrated ions, moving and reacting independently. (*) Like for $\ce{Zn}$ and $\ce{CuSO4}$: The reaction is $\ce{Zn(s) + Cu^2+(aq) -> Zn^2+(aq) + Cu(s)}$. The ...
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4 votes

Would this redox titration be possible as a direct titration rather than a pseudo-back titration?

The idea of using green chemistry to titrate vitamin C with environmentally friendly reagents is understandable, but it may not be the most appropriate method. Iodometry has traditionally been the ...
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2 votes

Which gas is a oxidizing agent as well as a reducing agent?

The first candidate that comes to my mind is carbon monoxide. Electropositive metals such as magnesium[1] can use it as a combustion oxidizer, while iron is commonly smelted using carbon monoxide as a ...
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