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

What does the statue's abandonment symbolize? A) Man is everything B) The loneliness C) Absence of government in a society D) The eventual downfall of power

Excessive use of fertilizers has little impact on aquatic life.Explain.

I have 6 surfaces 2 of my surfaces are smaller than the other I can stand up tall what shape am i

This temple is associated with which common religion in Fiji? Hinduism Islam Christianity Judaism

The racial disparity for probation is __________ the racial disparity for the prison population. a. about equal to b. harder to determine than c. not as gre

Help please thanks! I need an answer

What is the process called when embryonic cartilage is replaced by bone cells?

The axons of the retina culminate in the ___ nerve which forms a ___ spot on the retina.

John F. Kennedy had a combination of ideal types of leadership. Although he was the president of the United States, he also inspired people to get involved in

A type of jurisdiction that state and local trial courts have is civil jurisdiction. limited jurisdiction. original jurisdiction. criminal jurisdiction.