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`        100 ml of ethanol (d = 0.78g cc-1) is made upto a litre with pure water. Calculate the molality?`
one month ago

Arun
23338 Points
```							now 100 ml of ethanol and 900 ml of water 100ml ethanol means .78*100 g of ethanol =78g ethanoldensity of water is 1g/ml so 900g of water so molality will be moles of solute/ weight of solution =(78/46)/(900+78).0004 molal Hope it helps
```
one month ago
Vikas TU
9762 Points
```							Dear student Please foow below link to get anshttps://www.askiitians.com/forums/Physical-Chemistry/100-ml-of-ethanol-d-0-78g-cc-1-is-made-upto-a_185909.htmGood Luck
```
one month ago
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• Test paper with Video Solution
• Mind Map
• Study Planner
• NCERT Solutions
• Discussion Forum
• Previous Year Exam Questions