0.352 g sample of a diprotic acid is dissolved in water and titrated with 0.150 m naoh.0.150 m naoh. what is the molar mass of the acid if 36.4 ml36.4 ml of the naohnaoh solution is required to neutralize the sample? assume the volume of naohnaoh corresponds to the second equivalence point.
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Calculate the mass of carbon in 97.0 g of sucrose c12h22o11
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What mass of iron must be in a hot pack to provide -335kj of heat when the iron reacts with oxygen and is converted to iron (111) oxide according to the following thermochemical equation? 2fe(s) + 1.5o2(g)—> fe2o3(s) delta h= -824.2kj/mol
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Chemistry, 23.06.2019 15:30
Sodium chloride can be made as follows: 2na + cl2 ? 2nacl i calculate the maximum amount of nacl possible if 2.3 g of sodium was reacted with excess chlorine. show all your workings.
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0.352 g sample of a diprotic acid is dissolved in water and titrated with 0.150 m naoh.0.150 m naoh....
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