Weather balloon at earths surface
A weather balloon at Earth's surface has a volume of 4 L at 285 K and 791 mmHg. If the balloon is released and the volume reaches 4.19 L at 711 mmHg, what is the temperature?
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The enzymes used in this experiment are only a partially purified pyruvate kinase preparation. This is because complete purification would strip away co-factors and co-enzymes that are necessary for enzyme activities.
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What is the molarity of a solution that contains 35.0 g of vitamin B1 hydrochloride (molar mass = 337 g/mol ) in 110 g of solution?
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