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8, A solution is labeled 2.5% (m/v). How many grams will be in 50.0 mL of...
How many grams of C6H12O6 are needed to prepare 350 mL of 2.5 M C6H1206 solution?
How many grams of magnesium acetate are required to prepare a 50.0 ml of 0.100 M acetate ion solution?
how many grams of NaF are needed to prepare 250. mL of a 3.50% m/v solution?
How many grams of NaCl in 6.00 x 106 mL of a 20.0 %m/v solution?
how many ml of a4.50 (m/v ) %solution would contain 23 .0 grams of solute
How many grams of glucose are needed to prepare 552 mL of a 2.0%(m/v) glucose solution?
f) What is the concentration in %(m/v) of a solution prepared by dissolving 50.0 g of sucrose in 220 mL of ethanol. g) What is the concentration in ppm of a solution that contains 0.234 g of lactic acid dissolved in 350 mL of aqueous solution? h) How many grams of glucose are present in 850 mL of a 4.25%(m/v) glucose solution. 8. The following questions involve calculations of equivalents or miliequivalents. a) How many equivalents of sodium ion and...
How many mL from a 0.0100 M solution are required to prepare 50.0-mL of a standard solutions that is 0.0047 M2
ethyl alcohol stock solution: 6.0% (w/v) Needed final concentration: 0.30% (w/v) Needed final volume: 50.0 mL 1. Calculate the number of grams of ethyl alcohol in 2.5 mL of stock solution. 2. Calculate the number of grams of ethyl alcohol in 50.0 mL of prepared final solution.
4. How many grams of KCl are needed to prepare 20 mL of a 0.5% (m/v) solution?