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caffeine is made up of 495 c 52 h 165 o and 289 n a solution made up of 825 g of caffeine and 1000 ml of benzene d0877
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balance the following equations and point out the reductant and oxidant in each equation may need to add h or h2o to
an enzyme-catalyzed reaction was carried out with the substrate concentration initially a thousand times greater than
a very strongly absorbing complex molecular weight 1000 gmol has a molar absorptivity of 40000 m-1 cm-1 assuming a 10
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which aqueous solution will have the highest total number of moles of ions in the solution the answer is 100ml 3m
you need to dissolve cacl2 in water to make a mixture that is 380 calcium chloride by mass if the total mass of the
what is the ph of the buffer that result when 12 g of nah2po4 and 800 g of nahpo4 are diluted with water to a volume of
describe the difference between the following and list any particular advantage possessed by one over the other
consider the following chemical equation cl2g o2g cl2o3g assuming all gases are at the same temperature and pressure
explain how the formation of a soap lsquomicelle helps remove dirt and oil in an aqueous
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why does tellurium have an endothermic electron affinity in other words why would it take energy to add an electron to
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