Which observation(s) reflect(s) colligative properties? (i) a 0.80 m nabr aqueous solution has a lower vapor pressure than pure water. (ii) a salt and water solution will remain liquid even below 0°c (iii) pure water freezes at a higher temperature than pure methanol (ch3oh)
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Chemistry, 21.06.2019 15:20
Both 1,2−dihydronaphthalene and 1,4−dihydronaphthalene may be selectively hydrogenated to 1,2,3,4−tetrahydronaphthalene. one of these isomers has a heat of hydrogenation of 101 kj/mol (24.1 kcal/mol), and the heat of hydrogenation of the other is 113 kj/mol (27.1 kcal/mol). match the heat of hydrogenation with the appropriate dihydronaphthalene.
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What is the chemical formula for the compound formed between sodium and flour one
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What type of context clue you understand the meaning of quandary?
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Which observation(s) reflect(s) colligative properties? (i) a 0.80 m nabr aqueous solution has a lo...
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