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NexusRich's latest activity
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NWhat would be a suitable sketch of the voltage - time graph when a magnet is dropped into a coil, how would the shape change if the...
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NCould someone explain how to do this, and the underlying principles. Thanks
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NI am still struggling to understand the concept of EMF. So my understanding of EMF is that it will be produced when there is a relative...
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N@NexusRich, I’m glad it was helpful. I came back in here to post that whilst I chose examples applicable to physics because of the...
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NNexusRich replied to the thread Physics experiments terminology.Thank you so much, I understand it now !
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NExperimental error is the difference between a measurement and the true value. Experimental error has two components - systematic...
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NCould someone please explain the differences among 'experimental, instrumental, systemic and random errors? Your help is appreciated :)
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NAcid / base indicators need to be weak acids or bases because they need to undergo a reaction just after the equivalence point. For an...
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NWeak acids are usually used as indicators because they will partly dissociate when dissolved in an acid or base. This is the...
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NWhy are indicators often weak acids ? also why do indicators change colour when in contact with acids or bases ?
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NFor titration between a strong acid and a strong base, is the net ionic always H+(aq). + OH - (aq) > H2O (l) or there are exceptions...
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NNexusRich posted the thread Wondering if limits for trig functions (small angles) is in the new syllabus ? in Mathematics Extension 1.Eg. lim as x approaches 0 for sinx over x
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NNexusRich replied to the thread On ICE table.Thank you so much!!!!! I understand it now :cool:
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NThey're used for finding equilibrium constants (K) when you don't have sufficient information to calculate K directly using the formula...
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NWhat are ICE table used for and when do we use them ?
