Q- A liquid X of specific heat capacity 1050 J Kg-1 nbsp-K-1 and at 90- deg- C is mixed with liquid Y of specific heat capcity 2362-5 J kg-1 and at 20 deg- C - when the final temperature recorded is 50 deg-C - find in what proportion the weights of liquid are miexed-

Dear Student, nbsp; nbsp; nbsp; nbsp; nbsp; nbsp; nbsp; nbsp; nbsp; nbsp; nbsp;let #160;mixed #160;mass #160;of #160;X ...

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Standard IX

Biology

Balanced Diet

Q. A liquid X...

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Q. A liquid X of specific heat capacity 1050 J Kg^-1 K^-1 and at 90° C is mixed with liquid Y of specific heat capcity 2362.5 J kg^-1 and at 20° C , when the final temperature recorded is 50°C . find in what proportion the weights of liquid are miexed.

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Solution

Dear Student,
$l e t m i x e d m a s s o f X a n d Y a r e m a n d m' b y p r i c i p l e o f c a l o r i m e t r y t a k e n h e a t = g i v e n h e a t m' \times 1050 \times 40 = m \times 2362.5 \times 30 s o \frac{m}{m'} = \frac{1050 \times 40}{2362.5 \times 30} = \frac{16}{27} \frac{m}{m'} = \frac{16}{27}$
Regard

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Q. A liquid X of specific heat capacity 1050 J Kg-1 K-1 and at 90​° C is mixed with liquid Y of specific heat capcity 2362.5 J kg-1 and at 20° C , when the final temperature recorded is 50°C . find in what proportion the weights of liquid are miexed.

Dear Student, let mixed mass of X and Y are m and m'by priciple of calorimetrytaken heat =given heatm'×1050×40=m×2362.5×30so mm'=1050×402362.5×30=1627mm'=1627 Regard

Q. A liquid X of specific heat capacity 1050 J Kg^-1 K^-1 and at 90° C is mixed with liquid Y of specific heat capcity 2362.5 J kg^-1 and at 20° C , when the final temperature recorded is 50°C . find in what proportion the weights of liquid are miexed.