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How many grams of ethylene glycol, C2H4(OH)2, are needed per kilogram of water to protect radiator fluid against freezing down to -10.0°C?

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Greg Montoya
Greg MontoyaLv10
8 Dec 2020

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Related questions

how many grams of of ethylene glycol are needed per kilogram of water to protect the radiator fluid against freezing down to -10C

1. How many grams of ethylene glycol C2H4(OH)2 are needed perkilogram of water to protect radiator fluid against freezing downto -10 degrees celsius?

2. For benzene C6H6 the freezing point constant K is 5.12kgmol^-1 and its notmal freezing point is 5.5 degrees celsius. Whatis the freezing point of a solution containing 100.0 g of benzeneand 20.0 g of naphthanlene C10H8 ?

5. Calculate the freezing point of a 0.2 m CaCl2 aqueoussolution, assuming it dissociates completely to form ions insolution.

1. How many grams of ethylene glycol, C2H4(OH)2, are needed per kilogram of water to protect radiator fluid against freezing down to -10°C?

2. For benzene, C6H6, the freezing point constant, Kf, is 5.12 K oC/m and its normal freezing point is 5.5°C. What is the freezing point of a solution containing 100.0 g of benzene and 20.0 g of naphthalene (C10H8)?

3. When 5.0 g of an unknown substance is dissolved in 100.0 g of water, the freezing point of the solution decreases by 1.5°C. What is the molar mass of the unknown substance if the compound does not dissociate to form ions in solution?

4. If 2.00 moles of a substance is dissolved in 1.00 kg of water, the freezing point of the solution decreases by 7.44°C. Does this substance dissociate to form ions in solution? Explain why.

5. Calculate the freezing point of a 0.2 m CaCl2 aqueous solution, assuming it dissociates completely to form ions in solution.

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