How much (in g) is 6 mmol of Magnesium? How much (in g) is 2.1 mmol...
Help with converting mmol to mg and finding # of mmol of these reagents with given data? JActual # OF Mmo! Required Required lacungimars Iused Reagent # of mmoi mars (mg img) magnesium 2.1 mmol 151.4 mg Bromobenzene 2,5 mmol 4 10.2 mg mernyibenzdate 1.0mmo mg 141,5
MW: Molecular Weight, mmol: Millimoles mL MW mmol equivalents reagent bromobenzene magnesium benzophenone diethyl ether theoretical product triphenylmethanol 24.30 b.65 74.123 O. 70(p
Compound Mol. Weight (g) mmol amount (in g or mL) melting point (°C) Density (g/mL) Ref. bromobenzene 157.01 4.00 0.628 n/a 1.491 1 magnesium powder 120.37 4.00 0.097 n/a n/a 2 ethyl ether 74.12 n/a 5.00 n/a 0.706 3 benzophenone 182.22 3.8 0.692 47-51 n/a 4 triphenylmethanol 260.33 160-163 n/a 5 5% HCl (aq.) 36.46 n/a 2.00 n/a n/a 6 With this information, what is the theoretical yield of triphenylmethanol? HO Br Mg MgBr ether ether bromobenzene benzophenone triphenylmethanol
I burn 2.1 grams of solid magnesium metal in excess oxygen gas to make solid magnesium oxide. How much magnesium oxide can I make?
How much magnesium sulfate (MgSO4 mw = 120) should be added to an IV solution to provide 10 mmol of Mg++ per liter?
posted by accident mmol density (g/ml) Mass () Volume (mL) 17.2 1. Complete the Table, excluding the shaded areas: Molecular Bp. (°C) Mp. (°C) Weight Colima bromobenzene 157.02 156,0 benzaldehyde 106,12 178.1 magnesium 24.31 diphenylmethanol 184.23 | 298, 0 69°C diethyl ether 74.12 34.6 1.SO 1.04 27 1.56 0.4 1.5 14.7 16.us 0.713
2. Why should all of the glassware and the magnesium used for the preparation of the Grignard reagent be any 3. What is the role of the anhydrous calcium chloride used in this experiment? 4. Calculate the theoretical yield (in g) of diphenylmethanol in this experiment. Show your work. Bp, ("C) Mp, (°C) Mass mmol Molecular Weight Calmo 157.02 density (g/ml) Volume (mL) bromobenzene 1560 2.7 17.2 benzaldehyde 1.50 .04 106.12 | 178. 1 1 11.56 1.5 14.7 magnesium 0.4...
Tare 3.2 g bromobenzene in a 50mL beaker. Then weigh out 1.25 molar equivalents of magnesium turnings relative to amount of bromobenzene. How do you calculate the molar equivalents?
how much is 1.27 mmol of pyridinium bromide perbromide in grams?
7. How many moles of magnesium are in magnesium oxide if 0.15 g magnesium was fully burned in oxygen (The molar masses are 24.305 g/mol for magnesium, 15.999 g/mol for oxygen and 40.304 g/mol for magnesium oxide.)? a. 0.12 mole b. 0.0037 mole c. 0.0094 mole d. 0.0062 mole 8. How many moles of oxygen are in magnesium oxide if 0.15 g magnesium was fully burned in oxygen (The molar masses are 24.305 g/mol for magnesium, 15.999 g/mol for oxygen...