What is the empirical formula of the compound
A 12 gram sample of an organic compound was analyzed and the following results were obtained. What is the empirical formula of the compound? Molar Mass = 206g/mol Mass of C = 9.0828gMass of H = ???Mass of O = 1.8612g
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What is known about the strength of quadruple bonds compared with the strength of the triple bond in acetylenes and N2?
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A mixture of gases containing 21.0 g of N2, 106.5 g of Cl2, and 12.0 g of He at 14 oC is in a 50.0 L container. What is the partial pressure of N2?
A 12 gram sample of an organic compound was analyzed and the following results were obtained. What is the empirical formula of the compound?
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A sample of calcium carbonate absorbs 45.5 J of heat upon which the temperature of the sample increases from 21.1 degrees celcius to 28.5 degrees celcius. If the specific heat of calcium carbonate is 0.82 J/g-K, what is the mass (in grams) of the
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Calculate ΔH and ΔStot when two iron blocks, each of mass 1.00 kg, one at 200°C and the other at 25°C, are placed in contact in an isolated container.
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