Our Biology class is doing the prac with a phenolphthalein agar cubes. I am not sure (and neither is the teacher) what strenghth HCl is needed?. Is it 0.1M
Thanks
Lada
surface area to volume ratio
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Re: surface area to volume ratio
We use 0.1M sulfuric acid
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- Posts: 1795
- Joined: 20 Mar 2007, 10:00
- Job Title: Lab Assistant
- Suburb: Tamworth
- State/Location: NSW
Re: surface area to volume ratio
We use 0.1M NaOH in the blocks and 0.1M HCl in the beakers.