STATEMENT - 1 : addition of ethylene glycol to water lowers the freezing point of water, therefore, used as antifreeze substance. STATEMENT - 2 : Ethylene glycol is soluble in water.
A
If both the statements are TURE and STATEMENT-2 is the correct explanation STATEMENT-1
B
If both the statements are TURE but STATEMENT-2 is NOT the correct explanation STATEMENT-1
C
If STATEMENT-1 is TURE and STATEMENT-2 is FALSE
D
If STATEMENT-1 is FA,SE and STATEMENT-2 is TRUE
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The correct Answer is:
B
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NARENDRA AWASTHI|Exercise Level 1 (Q.62 To Q.91)|1 Videos
Ethylene glycol is added to water as an antifreeze. It will
45g of ethylene glycol ( C_2H_6O_2 ) is mixed with 600g of water. Calculate The freezing point depression
Why is it advised to add ethylene glycol to water in a car radiator while driving in a hill station.
Each question contains STATEMENT-I(Assertion) and STATEMENT-2(Reason).the statement carefully and mark the correct answer accoring to the instrution given below: STATEMENT - 1 : The molescular mass of acetic acid determined by depression in freezing point method in benzene and water was found to be differrent. STATEMENT - 2 : Water is polar and benzene is non-polar.
A 0.5 molal solution of ethylene glycol water is used as coolant in a car. If the freezing point constant of water be 1.86^(@)C per mole, the mixture shall freeze at
45g of ethylene glycol (C_2H_6O_2) is mixed with 600 g of water. Calculate: the freezing point of the solution. (K_f for water=1.86K kg mol^-1) .
Explain why on addition of 1 mol of NaCl to 1 litre of water, the boiling point of water increases, while addition of 1 mol of methyl alcohol to one litre of water decreases its boiling point.
Each question contains STATEMENT-I(Assertion) and STATEMENT-2(Reason).the statement carefully and mark the correct answer accoring to the instrution given below: STATEMENT - 1 : All solute becomes more soluble in water at higher temperature. STATEMENT - 2 : Solubility of solute depends upon tempreature.
STATEMENT - 1 : When dried fruits and vegetables are placed in water, they slowly get swollen. STATEMENT - 2 : It happens due to the phenomenon of osmosis.
in a cold climate water gets frozen causing damage to the radiator of a car . Ethylene glycol is used as an antifreezing agent . Calculate the amount of ethylene glycol to be added to 4kg of water to prevent it from freezing at -6^@ C . ( K_f for water 1.85 Km^-1 ).
NARENDRA AWASTHI-DILUTE SOLUTION-Level 3 - Match The Column
