Chemistry, 01.10.2019 18:20 poptropic9207
Epsom salts is a hydrated ionic compound with the following formula: mgso4⋅xh2o a sample of epsom salts with a mass of 4.93 g is heated to drive off the water of hydration. the mass of the sample after complete dehydration is 2.41 g. find the number of waters of hydration (x) in epsom salts
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At room temperature what happens to the average kinetic energy of the molecules of a solid, liquid, and a gas
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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)]
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Epsom salts is a hydrated ionic compound with the following formula: mgso4⋅xh2o a sample of epsom s...
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