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Chemistry 14 Online
OpenStudy (anonymous):

Which of the following chemical reactions is an oxidation-reduction reaction? A. WO3 + 3H2 yields W + 3H2O B. KNO3 + LiCl yields LiNO3 + KCl C. CaSO4 + 2NaCl yields Na2SO4 + CaCl2 D. Mg(NO3)2 + 2HBr yields MgBr2 + 2HNO3

OpenStudy (chmvijay):

first reaction as tungsten reduced from +6 to atomic state1!!hydrogen get oxidized to protons of water

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