Question

how many gramof ethylene glycol CH20HCH2OH Must be added to 37.8 g of water to give a freezing point of - 0.150°c​

Answer 1

Answer:

0.18 of a powdered metal was dissolved in 250 CC of a

solution of H2SO4 containing 4.9 g of H2SO4 per litre. 50 CC of

residual acid solution were found to require 20 CC of N/10

alkali for complete neutralization. Calculate the equivalent

weight of the metal.

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