Chemistry, asked by stephenhansda1503, 1 year ago

Calculate the molality of a solution by dissolving 0.850g ofammonia (NH3) in 100g of water.

Answers

Answered by danieldg007

5

Molality = moles of the solute ÷ mass of the solvent (kg)
moles of NH3 = 0.850 ÷ 17 = 0.05
100 g = 0.100 kg
Molality = 0.05 / 0.100 = 0.5 m

Answered by tavignesh

2

Answer:

mark as brainliest

Explanation:

thankyou

Attachments:

Previous Question

Next Question

Similar questions

Math, 8 months ago

solve 2 to the power of 2 into 8 using the law of exponents...

Science, 8 months ago

what is the focal length of concave lens answer in 30 to 40 words...

Computer Science, 8 months ago

Will I get back the question, if I skip the question once? a. No b. Yes CINA d. None of the above Ariswer...

History, 1 year ago

How were the weavers affected by the monopoly right of trade by east india company...

Physics, 1 year ago

A car is moving with a uniform velocity of 10m/s. The driver of the car decided to overtake the car moving ahead the car so the driver accelerate s at 1m/sfor 10sec. Find the velocity of the car at the end of 10s. Also find the distance traveled by the car while accelerating...

English, 1 year ago

ASL topic that our school does not have a playground students face many difficulties discuss how will you convince and what alternative arrangements school can do...

Physics, 1 year ago

What would be the excess pressue above atmosphere inside an air bubble of 0.2mm radius situated just below the surface of water ? the surface tension of water is 0.07N/m . exprees this excess pressure in he terms of the height of murcury column...

Physics, 1 year ago

If glass is an insulator then how do we chage an body by conduction when we touch the body withan positivey charged glass rod ? n silk too being an insulator bt doesnt allow charges tto flow though it when a body is in contact how is it so ?