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

An airplane is preparing to land at an airport. It is 51,300 Feet above the ground and it is descending at a rate of 3100 feet per minute. At the same airport,
WILL GIVE BRAINLIEST IF ANSWERED FAST!!!
Choose the correct modals from the brackets to complete the sentences. 1. Jane try her best to complete the task. (will / would)​
Write the statements P, q, and r. Use symbols to write the logical form of each argument. Identify the form of each argument. Construct a truth table and state
2.1.1 723+586Rounding off the numbers to the nearest 100​
A spy realizes his cover is blown and flees toward his secret evacuation spot at a speed of 60 mph. Two hours later, a special agent in a helicopter starts chas
The population of rabbits on an island is growing exponentially. In the year 1990, the population of rabbits was 2100, and by 1993 the population had grown to 3
WILL GIVE BRAINLIEST FOR QUICK ANSWERS!! I RATE WELL FOR GOOD ANSWERS!
305/100 into decimals
answer all pleaseee