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

Where did Tom and Huck dig a hold to escape? a. closet floor b. under the bed c. under the window d. behind the chair

What fraction has the same value as 2 3/8

Can I have help please on 1-5

In "everyday use" why does Dee reject her cultural identity

What is the total price of a $10,000 car plus 6.5% sales tax?

What is 92, 48, 46, 52, 57, 58, 52, 61, 56 least to greatest?

Which of the following equations shows the correct form of the equation x 2 + 10x + 25 = 16 if the zero product property is to be used? (x + 5)(x + 5) = 16 (x

Enid sold 184 books last Sunday. That was 1.6% of all books she had for sale. How many books did Enid have for sale?

Which of these is the best way to measure a force? A) using a force meter B) using a ruler C) using a thermometer

Which sentence contains a dangling modifier? When we surfed at the beach, the waves were huge. The waves were huge when we went surfing at the beach. Sur