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P and O react to form two different P oxides. The mass % of Pin one of these oxides is 43.64% in the other, it is56.34%.a. State the empirical formula of each P oxide.b. The molar mass of the former oxide is 283.33 g*mol^-1 and that of the latter is 219.88 g*mol^-1. Find out the molecular formula and the name of each oxide.c. State a balanced chemical equation for the formation of each oxide.
Use the values from the table of reduction potentials on the last page to determine ?Gº and Keq for the reaction as listed below. Pb (s) + Sn2+ (aq) ? Pb2+ (aq) + Sn (s) ?Gº
Will nitric acid digest and contaminate a sample with additional carbon if it is filtered with a cellulose filter paper?
A baked cake is taken out of a 400 degrees oven as well as placed on a table in a 65 degree room. Twenty minutes later the temperature is 320 degrees. It cools according to newtons law. What the temperature of the cake after 30 minutes. All temper..
suppose you titrate a 25 ml sample of vinegar with 17.62 ml of a standardized 0.1045 n solution of naoh. what is the
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the hydrocarbon solvent used in this experiment hexanes us amixture of c6h14 isomers. draw the structures of the 4
Which statement is false concerning nuclear fission? 1) Absorption of a neutron by a U-235 nucleus will release at least one neutron. 2) If sufficient U-235 is present, the release of the neutrons will set up a chain reaction
What is the principal quantum number of the valence electrons in an atom lead? EXPLAIN how you got your answer.
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