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Author Topic: how do you make 5% aqueous HCL ?  (Read 767 times)

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missUK11

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how do you make 5% aqueous HCL ?
« on: December 05, 2012, 08:42:31 PM »

Hello,

How would i make up a solution of 5% aqueous HCL starting with 2M dilute HCL ??

thanks
« Last Edit: December 05, 2012, 08:58:45 PM by missUK11 »
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Borek

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Re: how do you make 5% aqueous HCL ?
« Reply #1 on: December 05, 2012, 10:08:41 PM »

First step - you need both concentrations expressed using the same units. Either convert % to M or M to %. The former will end with easier calculations in the next step.
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AWK

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Re: how do you make 5% aqueous HCL ?
« Reply #2 on: December 05, 2012, 10:14:12 PM »

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missUK11

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Re: how do you make 5% aqueous HCL ?
« Reply #3 on: December 05, 2012, 11:04:39 PM »

how do you convert % to M?

First step - you need both concentrations expressed using the same units. Either convert % to M or M to %. The former will end with easier calculations in the next step.
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Borek

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