Chemistry, 02.12.2019 00:31 mikeeway33
Copper (ii) sulfate pentahydrate, cuso4 x 5h20 is heated in an open crucible to remove the water. (a) diagram the lab set up clearly labelling the key chemicals and materials needed. (b) the initial mass of the sample is 8.00 g and after heating the new mass is 6.50 g. based on this data is the compound completely dried or is additional heating required? provide evidence including calculations and written reasoning for credit.
Answers: 2
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If a planet rotates 360 degrees during a 24 hour time period, what does that tell us about the planet? a. the middle of the planet is in darkness b. the seasons on the planet vary every day. c. the planet runs on a 12-hour time clock. d. the temperature on the planet varies daily.
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Copper (ii) sulfate pentahydrate, cuso4 x 5h20 is heated in an open crucible to remove the water. (a...
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