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

Am I a good person? And am I popular
What is Anti-Slavery?
HELP HELP HELP HELP If your reflective essay is unclear about the timeline for what happened to you, what should you do to fix the problem?Add phrases and claus
Who makes federal laws? * United States Congress O Supreme Court O Arizona State Congress o Just Department
MY FRIEND NEED HELP ! find the least common denominator for the following fractions: 3/8 and 2/3
Why did women join the workforce in the 1940s? * O They were inspired by the war. Factories were short on workers because men were drafted into the war. O They
Helppppppppp(I'll try to give brainlist if its not glitching)
2 2/3 divided by 1/3?
What where they require to do to they people conquered by the incas​
I need help on this and the first person who answer correctly gets a BRANLIST​