Raax
Bronze
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- Oct 18, 2019
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my teacher shared this video but its still not enough to do the online experiment
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you did it all? I m still at level 1... i can't even find answers online for this crapbasically put dissolve your thingy in a flask, and set up a titre system using some solution. When the shit in the flask turns a pink, you record how much solution it took for that to happen, repeat a few times blah blah blah, then you find out the amount of moles or whatever garbage they want you to do.
the phenolphthalein indicator is not affected by the ph of the solution True/False??basically put dissolve your thingy in a flask, and set up a titre system using some solution. When the shit in the flask turns a pink, you record how much solution it took for that to happen, repeat a few times blah blah blah, then you find out the amount of moles or whatever garbage they want you to do.
false, the indicator is what lets you know the solution is neutralthe phenolphthalein indicator is not affected by the ph of the solution True/False??
my teacher shared this video but its still not enough to do the online experiment
i found a loophole how to do the questionsfalse, the indicator is what lets you know the solution is neutral
what does a day to day chemist life look like?You will never use this in real life, even if you do become a chemist you wont even use this.
(Studied Chemistry at A levels)
the only thing i learnt from chemistry was how to make meth and sodium nitrateYou will never use this in real life, even if you do become a chemist you wont even use this.
(Studied Chemistry at A levels)
the only thing i learnt from chemistry was how to make meth and sodium nitrate
what's the first, gimme all three measurements.how do u calculate the mean
It says to calculate the average volume added, you need to divide the sum of 2nd and 3rd accurate titration by 2
2nd accurate titration = 17.50
3rd accurate titration = 17.55
I get 17.525 but it says it’s wrong
Please help
I tried inputting 17.40(calculate first second third) also and it still says wrongwhat's the first, gimme all three measurements.
round it up then, 17.53, lol it says 2 decimal placesI tried inputting 17.40(calculate first second third) also and it still says wrong
Instructions say I should only follow 2nd and 3rd
Hqhahahaha I can’t believe I didn’t see thatround it up then, 17.53, lol it says 2 decimal places
smhApparently now my teacher says I should make a report about those experiments lol... wtfround it up then, 17.53, lol it says 2 decimal places