Testing anion - chloride ion
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All Comments (23)
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@predalientube I'm in JC. MJC, to be exact. My 'A' level SPA is in 6 weeks.
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Should have used a dropper to add the chemicals.
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@predalientube I was from Swiss Cottage Sec, already took my o'level and now about to start Poly. Got an A2 for chem :( screwed up my titration calculations for SPA. Good luck for your O's!
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@josanjosan Which school are you from? I'm from Yishun Secondary. Taking my 'O's this year.
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@predalientube yes
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@akr1sh the Cl is the salt
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@predalientube Yes im singaporean, and i assume you are a teacher? I love chemistry but are you sure you are doing it right, with all that dripping and stuff :P
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@josanjosan Are you a Singaporean too?
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@akr1sh chlorine is in the salt
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hmmm.... looks like it would be better to use a dropper to transfer the acid... mcuh safer :)
If this was SPA, you would have failed your chemical transfer -.-
josanjosan 1 year ago 5
You are working without any gloves and you are using acid?
Apparently you are not a chemist.
melistanbul 1 year ago 4