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 Kalahira
  • 14-12-2017
Answer: (0 - (-1.60)) °C / (1.86 °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

need asap please help before 11:00
Mary has 30 books and purchases 2 books per month. What is the variables?
Which key details should be included in a paraphrase of this passage? Check all that apply. A shipmate cried out three times for each life lost. Six men from e
What was a goal of the populist party?
Todos preferimos que _______________ el muro con los amigos.
what does each cell contain to carry out a chemical reaction?
in paragraph 1 what does Franklin mean by the term moral perfection?
list 3 elements that were named for famous scientists
Which group of words is a sentence rather than a fragment
Geometry help , only answer if your sure please. The question is in the attached