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Measurements that have similar values are: a. usually accurate b. sometimes accurate c. always accurate d. never accurate
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1. true or false: minerals are inorganic. true false 2. inorganic means that something has never been found alive 3. halite is another name for and is a mineral with a cubic crystal pattern. table salt rock salt
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Solid tin exists in two forms: white and gray. for the transformation sn(s, white) → sn(s, gray) the enthalpy change is -2.1 kj/mol and the entropy change is -7.4 j/(mol*k). a. calculate the gibbs free energy change for the conversion of 1.00 mol white tin to gray tin at -30℃. b. will white tin convert spontaneously to gray tin at -30℃? c. at what temperature are white and gray tin thermodynamically equivalent at a pressure of 1 atm?
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A sample of hydrated magnesium sulfate (MgSO4)
has a mass of 12.845 g. When it is dehydrated,<...
has a mass of 12.845 g. When it is dehydrated,<...
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