How many grams of boric acid, B(OH)3 (FM 61.84), should be used to make 0.100 L...
How many grams of boric acid should be added to 75 g of 8% boric acid ointment to prepare a 20% boric acid ointment? You have to use allegation alternate.
How many milliliters of 11.6 M perchloric acid solution should be used to prepare 1.50 L of 0.100 M HClO4?
A. B. C. How many grams of solid ammonium chloride should be added to 1.00 L of a 0.108 Mammonia solution to prepare a buffer with a pH of 9.920 ? grams ammonium chloride = g. How many grams of solid sodium cyanide should be added to 1.00 L of a 0.196 M hydrocyanic acid solution to prepare a buffer with a pH of 8.528 ? grams sodium cyanide = How many grams of solid ammonium chloride should be added...
A) How many grams of solid ammonium chloride should be added to 2.00 L of a 0.116 M ammonia solution to prepare a buffer with a pH of 10.080 ? grams ammonium chloride = B) How many grams of solid potassium cyanide should be added to 2.00 L of a 0.299 M hydrocyanic acid solution to prepare a buffer with a pH of 8.664 ? grams potassium cyanide =
How many grams of solid sodium nitrite should be added to 0.500 L of a 0.114 M nitrous acid solution to prepare a buffer with a pH of 3.971 ? grams sodium nitrite = ------------ How many grams of solid ammonium chloride should be added to 0.500 L of a 0.134 M ammonia solution to prepare a buffer with a pH of 8.470 ? grams ammonium chloride = ------------ How many grams of solid sodium fluoride should be added to...
How many grams of solid potassium fluoride should be added to 1.50 L of a 0.232 M hydrofluoric acid solution to prepare a buffer with a pH of 3.894 ? grams potassium fluoride: How many grams of solid potassium cyanide should be added to 0.500 L of a 0.131 M hydrocyanic acid solution to prepare a buffer with a pH of 8.738 ? grams potassium cyanide:
How many grams of solid ammonium bromide should be added to 0.500 L of a 0.243 M ammonia solution to prepare a buffer with a pH of 9.820 ? grams ammonium bromide = ——————————————————— How many grams of solid potassium hypochlorite should be added to 1.50 L of a 0.142 M hypochlorous acid solution to prepare a buffer with a pH of 8.433 ? grams potassium hypochlorite =
How many grams of solid ammonium chloride should be added to 1.00 L of a 0.281 M ammonia solution to prepare a buffer with a pH of 8.530 ? grams ammonium chloride = g. How many grams of solid sodium acetate should be added to 0.500 L of a 9.49x10-2 M acetic acid solution to prepare a buffer with a pH of 5.309? grams sodium acetate =
How many grams of solid potassium nitrite should be added to 1.50 L of a 0.149 M nitrous acid solution to prepare a buffer with a pH of 4.139 ? grams potassium nitrite = g. How many grams of solid ammonium chloride should be added to 1.50 L of a 0.115 M ammonia solution to prepare a buffer with a pH of 10.250 ? grams ammonium chloride =
a) Calculate how you would make 1.0 L of 10x TBE (0.9 M Tris, 0.9 M Boric Acid, 20 mM EDTA) Tris MW=121.4 g/mole; Boric Acid MW=61.84 g/mole; EDTA MW=292.2 g/mole b) For your polyacrylamide gel electrophoresis gel you need 50 mL of 0.5x TBE. Calculate and describe how you would make this solution using your stock solution.