Find empirical formula of compound having carbon-hydrogen
A compound is found to contain 39.12 % carbon, 8.772 % hydrogen, and 52.11 % oxygen by weight. What is the empirical formula? The molecular weight for this compound is 92.11 g/mol. What is the molecular formula?
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72 ml of a 1.70 M solution is diluted to a volume of 288 ml.a 144 ml portion of that solution is diluted using 149 ml of water. what is the final concentration
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A compound is found to contain 39.12 % carbon, 8.772 % hydrogen, and 52.11 % oxygen by weight. What is the empirical formula?
Which of these solutions has the lowest freezing point?
A temperature of 100C condenses into an insulated container holding 4.50 g of water at 6.0C. Assuming that no heat is lost to the surroundings, what will be the final temperature of the mixture?
Consider the electronic structure of the element bismuth. The first ionization energy of bismuth is Ei1 = +703 kJ / mol. What is the longest possible wavelength of light that could ionize an atom of bismuth?
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