Question

Knowing the molar mass of ethanol (46.07 g / mol) and the percentage composition: C: 52.24%; H: 13.13% and O: 34.73%. Indicate: What mass in grams of solute is necessary to prepare 1500 mL of each of the solutions: Solution 1 : Ethanol solution (CH3-CH2-OH) [0.05 M] Solution 2 : Ethanol solution (CH3-CH2-OH) [0.01 M] A. For solution 1, 3.46 g are required and for solution 2: 0.69 g B. For solution 1,0.075 g are required and for solution 2: 0.015 g C. For solution 1, 0.069 g are required and for solution 2: 3,46 g D. For solution 1, 0.015 g are required and for solution 2: 0,075 g​

Answer 1

Respuesta:

kheeeeeeeeeeeeee? español si no, no te ayudo :c