Chemistry, 20.04.2020 22:22 albattatasraap5wymy
Dissolving potassium chlorate (KClO3) is even more endothermic than potassium chloride.
Your task is to determine how many grams of potassium chlorate you would have to add to 100 mL of water to produce the same temperature change as 5 grams of KCl.
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6) (a) calculate the absorbance of the solution if its concentration is 0.0278 m and its molar extinction coefficient is 35.9 l/(mol cm). the depth of the cell is 5 mm. (b) what is the %t? (7) calculate the absorbance of the solution if the transmitted light intensity is 70% of the initial light beam intensity
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The independent variable in an experiment will be the variable that you o a) change ob) hold constant ng c) observe for changes
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Dissolving potassium chlorate (KClO3) is even more endothermic than potassium chloride.
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