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the half-life of the zero order reaction a rarr b is 056 minutes if the initial concentration of a is 34 m what is the
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identify a hydrogen or set of equivalent hydrogens that would show a singlet in the
a large balloon is initially filled to a volume of 250 l at 353 k and a pressure of 2575 mm hg what volume of gas will
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part of green chemistry focuses on atom economy which is a measure of atoms found in the desired product from the given
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the substancenbspacetylsalicylic acid aspirinnbsphc9h7o4 is a weak acid kanbspnbsp30times10-4what is the ph of
1 a 5000ml sample of 01000 m hydrochloric acid is exactly neutralised by 2385 ml of potassium hydroxide solution how to
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state and explain the trend in reactivity for the alkali metals why does reactivity increase or decrease down a
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exactly 3750 mg of an unknown protein is dissolved in enough water to give 5000 ml of solution and the osmotic pressure
at a certain temperature kc 00500 and h 396 kj for the reaction below2mgcl2s o2g 2mgos 2cl2gcalculate kc for the
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1 a plant currently manufactures 100000 liters of normal saline solution 9 grams of nacl1000 ml of water each day for
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a sodium hydroxide solution that contains 50 grams of naoh per l of solution has a density of 113 gml calculate the
question how do you solve this how many ml of 2m acetic acid are mixed with 132 ml of 2 m sodium acetate to give a
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1 consider the structure of caffeine re-draw it here and answer the following questions from a structural perspectivea
question 1 the schroumldinger wave equation for hydrogen atom ispsi2s 1 4radic2pi alpha0322-ralpha0e-ralpha0where