# Tag Info

## New answers tagged experimental-chemistry

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### How to write a rate expression when one reactant is not soluble?

In principle, the rate law should include anything that changes the rate, or specify that parameters that were kept constant (temperature, for example). So you could say you investigated the rate law ...
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### How to write a rate expression when one reactant is not soluble?

(1) About the "false" concentration Hello. In general, a rate law may (among other magnitudes) include some measure of the concentration of all the participants, in this case  \ce{Zn(s)} + ...
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### Why are potentials of cells with magnesium electrode always lower than expected?

I run a lab that produces the same confounding results. We connect the standard magnesium half cell to 3 other half cells (silver, copper, zinc) and in each case the result is consistent. The data ...

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