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Chemistry, 02.10.2019 05:30 coolcat3190
Sand is converted to pure silicon in a three step process. the third step is sicl4(g) + 2mg(s) → 2mgcl2(s) + si(s) δh = –625.6 kj what is the enthalpy change when 25.0 mol of silicon tetrachloride is converted to elemental silicon? multiple choice –7820 kj –25.0 kj –3.13 × 104 kj none of these choices are correct. –1.56 × 104 kj
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Sand is converted to pure silicon in a three step process. the third step is sicl4(g) + 2mg(s) → 2mg...
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