A 1000ml of sample of drinking water was buffered at ph 100
A 100.0ml of sample of drinking water was buffered at PH 10.0 and after the addition of Calmagite indicator, required 35.41ml of 4.652X10^-3 m EDTA to reach the end point for the titration. Calculate the total hardness of the water in ppm of CaCO3
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a wire 1 meter long and has a mass of3kg it is streached was a tension of 34n what is the speed of any wave sent down
a generator uses a coil that has 330 turns and a 034-t magnetic field the frequency of this generator is 600 hz and its
impairment two cash-generating unitsnbspaloe ltd has two divisions angelica and ambrosianbspeach of these is regarded
because of recent financial disasters in the news the board of directors of your company decided that they wanted to
a 1000ml of sample of drinking water was buffered at ph 100 and after the addition of calmagite indicator required
light is emitted from an ordinary lightbulb filament in wave-train bursts about 10 -8 s in duration what is the length
questionleaseson 1 july 2010 otago ltd leased a plastic-moulding machine from nelson ltdnbspthe machine cost nelson
compare 900 on the am dial to 90 on the fm dial which has the longer wavelength by what factor is it
a balloon is floating around outside your window the temperature outside is 21 degrees celsius and the air pressure is
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