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Some ethylene glycol HOCH(2)CH(2)OH is a...

Some ethylene glycol `HOCH_(2)CH_(2)OH` is added to your car cooling system along with 5 kg of water .If the freezing point of water glycol solution is `-15.0^(@)C` what is the boiling point of the solution ? `(k_(b)=0.52 kg mol^(-1)` and `k_(f)=1.86 kg mol^(-1)` for water)

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To solve the problem, we will follow these steps: ### Step 1: Calculate the depression in freezing point (ΔTf) The depression in freezing point can be calculated using the formula: \[ \Delta T_f = T_f^0 - T_f \] Where: ...
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XII BOARD PREVIOUS YEAR PAPER ENGLISH-XII BOARDS-C.B.S.E CLASS XII
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  2. The density of copper is 8.95 g cm^(-3) .It has a face centred cubic s...

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  3. Some ethylene glycol HOCH(2)CH(2)OH is added to your car cooling syste...

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  9. Write the product of the following reaction : (i) CH(3)-Cl+KCNrarr? ...

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  13. (a) Define the terms conductivity and molar conductivity for the solut...

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  14. (a) Predict the products of electrolysis in each of the following : ...

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