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4. Why is the spectrophotometer set at 100% T using the FeCl3 solution rather than distilled water?
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An empty fuel tank can still contain and therefore can be even more dangerous than one full of liquid fuel.
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The activation energy for the reaction no2(g)+co2(g)โถno(g)+co(g) is ea = 300 kj/mol and the change in enthalpy for the reaction is ฮดh = -100 kj/mol . what is the activation energy for the reverse reaction?
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The student repeated the experiment using a higher concentration of acid. the same volume of acid and the same mass of magnesium ribbon were used. what volume of hydrogen gas would have been produced after 60 seconds?
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4. Why is the spectrophotometer set at 100% T using the FeCl3 solution rather than distilled water?...
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