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

Match the given symbol or molecular formula to the term that best describes it. SO2 K Cl2 C6H6 element arrowRight organic compound arrowRight inorganic elementa

Conceit” is best defined as a lengthy or extended __________. metaphor symbol image hyperbole

pls answer thank you

Explain the function of both of the organelles pictured below.

How does the graph of g(x) = x+ 5 compare with the graph of the parent function, f(x) = X? A. The graph of g(x) is compressed vertically by a factor of 5. B. Th

The function f(x) is graphed below. what is f(2)-f(-1)?

Which angles are supplementary to ∠4? Select all that apply. ∠2 ∠7 ∠5 ∠6 ∠1

Question 38Two cuboids are congruent. Which statement about their properties a.Each face has the same areab.One is larger than the otherc.They have the same vol

The following data are taken from the financial statements of Sigmon Inc. Terms of all sales are 2/10, n/45. 20Y3 20Y2 20Y1 Accounts receivable, end of year $71

Mike borrowed a sum of rs 9450 for 5 years at a rate of 6% per year. calculate the total amount that he had to pay.