Chemistry, asked by badal62, 5 hours ago

20 gm of Naox is dissolved in 150 gm of water. Calculate the mass % of Naox and water.

Answers

Answered by Edumasti

0

Explanation:

We know,

Molality =

weight of solvent (kg)

moles

Molality =(

molecular weight

weight

)×

(volume×density)

1000

[Note: density =1 gm/cm

3

]

Molality =

40

20

×

500

1000

×1=1 m

Previous Question

Next Question

Similar questions

Social Sciences, 3 hours ago

_ resource is the most important one.

Science, 3 hours ago

Q1. (A) Three resistors of resistances R1, R2 and R3 are connected i) in series, and (ii) in parallel. Write expressions for the equivalent resistance of the combination in each case. (B) Two identical resistors of 12 ohm each are connected to a battery of 3 V. Calculate the ratio of the power consumed by the resulting combinations with minimum resistance and maximum resistance. (CBSE 2019] ...

Hindi, 3 hours ago

भारत के राज्यों के नाम...

Science, 5 hours ago

what was the previous name of the wcu option iucn cunu iucc both aandb which one...

English, 5 hours ago

write a letter to the chief minister of your state requesting her to make arrangements that every citizen of the state gets the covid-19 vaccine...

Physics, 7 months ago

draw the velocity time graph for uniform motion and uniform accelerated motion...

Math, 7 months ago

The angular distance of a place north or south of the equator * 2 points Latitude Longitude Tropic of Cancer...

Physics, 7 months ago

what is reducnism in physics...