Chemistry
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ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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CaO is harder and has a higher melting point than KF, and MgO is harder and has a higher melting point than CaF2. CaO, KF, and MgO have the NaCl structure. Explain these differences.
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- Austenite form of iron has FCC crystal lattice structure, whereas its alpha form has BCC crystal lattice structure. Assuming closest packed arrangement of iron atoms, what will be the ratio of density of Austenite to that of alpha iron?arrow_forward3. Sketch all the Bravais lattices, why is there no Face centered tetragonal while there is a base centered tetragonal. Which crystal systems are generally seen for metals.arrow_forwardWrite the equilibrium expression (K), for the following chemical reaction: 2 NaHCO3 (s) – Na2CO3 (S) + CO2 (g) + H2O (g) [CO2] [H2O] K = 1 1 K [CO] [H2O] (CO2] [H2O] [Na2CO3] K = %3D [NAHCO3]2 NAHCO3]2 K = [CO2] [H2O] [Na2CO3]arrow_forward
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