dariusardelean2029 dariusardelean2029

02-12-2017
Chemistry

contestada

Calculate the molar mass of an unknown if a solution containing 3.56 g of unknown in 56.2 g of water froze at –1.60c

Respuesta :

Kalahira Kalahira

14-12-2017

Answer: (0 - (-1.60)) Â°C / (1.86 Â°C/m) = 0.860215 m (0.860215 mol/kg) x (0.0562 kg) = 0.048344 mol (3.56 g) / (0.048344 mol) = 73.6 g/mol

Answer Link

Otras preguntas

Which of these statements is correct with respect to pH? A)The pH of a solution remains constant with increasing basicity. B) The pH of a solution decreases gra

What does mournful influence mean?

what is the scientific method

what does it mean to you to be a thoughtful consumer of media

Julio is given $10 in allowance money. He heads down to the store and finds two games that he can buy. In comparing the prices of these goods, Julio is using mo

What is letter m? M/9 -17=21

Rewrite the equation in slope-intercept form, identify slope, and the y-intercept of the line. -x-10y=20

What were the step pyramids the Sumerians built called

What is another word for Acadians

Barbara's goal is to practice piano 20 minutes for every 5 minutes of lessons she takes.if she takes a 20 minute piano lesson this week,how many minutes should