Qualification > Sciences
Chemistry Help HERE ONLY !!
X Abdulrahman X:
--- Quote from: LilWayne on May 29, 2009, 05:35:30 pm ---
--- Quote from: AN10 on May 29, 2009, 05:33:58 pm ---During electrolysis, what is the effect of adding water to dilute sulfuric acid on the brightness of bulb ???
--- End quote ---
it makes the sulphuric acid more dilute, so the bulb's brightness decreases. i think
--- End quote ---
ur right, by the looks of it u will pass chem very well :P
unknown 101:
--- Quote from: abdulrahman101 on May 29, 2009, 05:40:10 pm ---
--- Quote from: LilWayne on May 29, 2009, 05:35:30 pm ---
--- Quote from: AN10 on May 29, 2009, 05:33:58 pm ---During electrolysis, what is the effect of adding water to dilute sulfuric acid on the brightness of bulb ???
--- End quote ---
it makes the sulphuric acid more dilute, so the bulb's brightness decreases. i think
--- End quote ---
ur right, by the looks of it u will pass chem very well :P
--- End quote ---
Thanks, hope u do well on ur exam to
X Abdulrahman X:
thanx :)
~M.J~:
is carboxylic acid and ethanoic acid the same?
X Abdulrahman X:
--- Quote from: ~M.J~ on May 29, 2009, 05:44:31 pm ---is carboxylic acid and ethanoic acid the same?
--- End quote ---
ethanoic acid is used as a preservative and flavouring.
carboxylic acids are made by the oxidation of alcohols
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