Question 3 (20 points) A student weighs an empty beaker at 81.702 g. A sample of MgSO4-??H₂O is added to the beaker, and

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Question 3 20 Points A Student Weighs An Empty Beaker At 81 702 G A Sample Of Mgso4 H O Is Added To The Beaker And 1 (57.91 KiB) Viewed 24 times

Question 3 (20 points) A student weighs an empty beaker at 81.702 g. A sample of MgSO4-??H₂O is added to the beaker, and it now weights 82.774 g. After heating, the mass of the beaker and the anhydrate is 82.442 g. Determine the formula for this hydrated salt. Type the whole number in front of H₂O. For example, if your answer is MgSO4-2H2O, type the answer "2" (Please don't Google this, the calculated answer may not be a naturally occurring salt.) Calculating Empirical Formula For the next two questions, use the equation editor to show your work and correct answer to get full credit. Work is 75% of the credit for these questions. Question 4 (20 points) A given compound had the following composition: 2.82g magnesium and 8.18g chlorine. What is the empirical formula? Paragraph BIU A E✓ E✓ ► 11 OR + v ...