Chemistry, 26.03.2020 05:58 lunaangelique1p442id
How many grams of calcium hydroxide Ca(OH)2 are needed to make 532.0 mL of a 1.90M solution?
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Write the empirical chemical formula of calcium with a mass percent of 38.8, phosphorus with a mass percent of 20.0, and oxygen with a mass percent of 41.3.
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Which of your 24 wells had indications that a chemical reaction occurred? how were you able to tell that a chemical reaction occurred? which of your 24 wells had indications that a physical reaction occurred? how were you able to tell that a physical reaction occurred? report on both mixing and evaporation. make a general statement about whether your hypotheses were validated or rejected. must your hypotheses be correct for this to be a successful laboratory?
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What type of reaction is this equation c2h5s + o2 > co2 + h2o + so2
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How many grams of calcium hydroxide Ca(OH)2 are needed to make 532.0 mL of a 1.90M solution?...
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