Chemistry, 22.01.2021 23:20 mdaniella522
Decode the following sentence and write the unbalanced chemical reaction using chemical formulas: sodium sulfate reacts with calcium chloride to form calcium sulfate and sodium chloride. Note: it is okay if you can not make the subscripts small.
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All cells are made of four types of acids, lipids, proteins, and carbohydrates.
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Chemistry, 22.06.2019 12:00
In a laboratory, 1.55mg of an organic compound containing carbon, hydrogen, and oxygen is burned for analysis. this combustion resulted in the formation of 1.45mg of carbon dioxide and .89 mg of water. what is the empirical formula for this compound?
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Chemistry, 22.06.2019 12:20
Achemistry student weighs out 0.306 g of citric acid (h3c6h5o7), a triprotic acid, into a 250 ml volumetric flask and dilutes to the mark with distilled water. he plans to titrate the acid with 0.1000 m naoh solution. calculate the volume of naoh solution the student will need to add to reach the final equivalence point. be sure your answer has the correct number of significant digits.
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Chemistry, 22.06.2019 13:30
Mary is conducting an experiment on how pollution affects plant growth. how can she ensure that her data are reliable?
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Decode the following sentence and write the unbalanced chemical reaction using chemical formulas: so...
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