Heats

... there is one in the same building. And others can go much higher... - Also for heat drying, a rotating vacuum evaporator (aka speedvac) which heats under a vacuum could help, but AFAIK you will not be able to put tubes much bigger than 50ml (and even then you are lucky, most are equipped with ...

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Sorry. Wrong model. This is a calorimetric determination of heats of neutralization, which is something other than a simple end-point titration. The end-points are the same for strong or weak acids and bases, but the heats evolved are not necessarily the ...

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a student heats up a test tube containing large amount of protien and biuret reagent. She notices a colour change from violet to blue. Explain why heating causes a colour change.

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... does the moisture rich soil provide a hostile environment so that the plant cannot metabolise properly?. I would go with three. If the polar bear heats up his/her proteins may denature or not function as properly, therefore its body responds to this seasonal variation by shedding. Actually now ...

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... neglected) component of the “ionic wind” bursts that emanate from negatively polarized tips or surfaces. This positive ionic countercurrent heats the cathode on the one hand, hence the aptly named “hot” spots and, on the other, contributes to the observed negative resistance of the discharge ...

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