QUESTION 3 In the lab, you used 2.0 mM FD&C Blue Dye No. 1 solution. How much solid dye, molar mass 792.85 g/mol, should

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Question 3 In The Lab You Used 2 0 Mm Fd C Blue Dye No 1 Solution How Much Solid Dye Molar Mass 792 85 G Mol Should 1 (43.58 KiB) Viewed 16 times

QUESTION 3 In the lab, you used 2.0 mM FD&C Blue Dye No. 1 solution. How much solid dye, molar mass 792.85 g/mol, should be dissolved to make 2.80 liters of 6.58 mM FD&C Blue Dye No. 1 solution? Hint, 2.0 mM is 0.0020 M. 0.06846 g O23.24 g 14.61 g 4.092 g 18.42 g QUESTION 4 What is the experimental molar mass (that is, calculated from the data given and not taken from the periodic table) of magnesium if 0.0339 grams of magnesium generates 35.62 ml. of hydrogen at 22.8 °C with a hydrogen partial pressure of 727.4 torr? Note that the partial pressure of water vapor has already been subtracted from the total pressure. 26.4 g/mol 26.3 g/mol 22.2 g/mol 18.9 g/mol 24.1 g/mol Click Save and Submit to save and submit. Click Save All Answers to save all answers. MacBook Pro Academics Community 15 points Save Answer 15 points Save Answer Save All Answers Save and Submit