Chemistry, 16.12.2019 23:31 hcllxxhhlpcj
Which statement below is true?
a)at a given temperature, c2h6has a higher vapor pressure than c4h10.
b)the strongest intermolecular attractive forces present in liquid ccl4are dipole-dipole forces.
c)hcl has a higher boiling point than licl.
d)h2o has a greater polarizability than h2se.
e)in general, the stronger the intermolecular attractive forces, the lower the ∆hºvap.
Answers: 2
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Turbo the snail moves across the ground at a pace of 12 feet per day. if the garden is 48 feet away, how many days will it take for the snail to get there?
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Which aqueous solution of ki freezes at the lowest temperature? 1) 1 mol of ki in 500. g of water 2) 2 mol of ki in 500. g of water 3) 1 mol of ki in 1000. g of water 4) 2 mol of ki in 1000. g of water
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Which of the following molecules is polar? c3h7oh c2h5cooh
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Consider the reaction: 2al(s) + fe2o3(s) → al2o3(s) + 2fe(s) the δhf for fe2o3(s) = -824.3 kj/mole. the δhf for al2o3(s) = -1675.7 kj/mole. finish the equation. δhrxn = [(1)( kj/mole) + (2)( kj/mole)] - [(1)( kj/mole) + (2) ( kj/mole)]
Answers: 1
Which statement below is true?
a)at a given temperature, c2h6has a higher vapor pressure than...
a)at a given temperature, c2h6has a higher vapor pressure than...
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