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method for the rate of reactions of metals with acids??

2007-01-17 09:42:00 · 5 answers · asked by HelloSunshine:) 2 in Science & Mathematics Chemistry

5 answers

Are you talking about k[A][B] sorta thing?

It is always concentration of products/concentration of reactants. Ignore water because it is always set as 1

therefore for reaction HX + M -> MX +(1/2)H2

k = [MX] / ([HX]x[M])

Where MX is the metal salt, HX is the acid and M is the metal and k the rate constant.

I could make it much more complex if I was feeling evil, especially seeing as I have an exam on statistical thermodynamics on friday...

2007-01-17 13:07:21 · answer #1 · answered by Anonymous · 0 0

You can increase the rate of reaction by using a metalic powder or metal strips. This increases the surface area of the metal allowing for acid compounds to react with the metal at once.

2007-01-18 20:47:43 · answer #2 · answered by spencerant88 1 · 0 0

The higher the molarity of the acid the quicker the reaction.
The higher the temperature the quicker the reaction.
The more the metal is powdered the quicker the reaction.

2007-01-17 10:11:32 · answer #3 · answered by Anonymous · 0 0

metal + acid --> salt + hydrogen

E.g.

Mg + 2HCl --> MgCl2 + H2

2007-01-17 12:35:24 · answer #4 · answered by Kemmy 6 · 0 0

Quick corrossion..

2007-01-17 09:53:07 · answer #5 · answered by pop c 2 · 0 0

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