2 nocl(g) → 2 no(g) + cl2(g) δh° = +75. 56 kj 2 no(g) + o2(g) → 2 no2(g) δh° = -113. 05 kj 2 no2(g) → n2o4(g) δh° = -58. 03 kj compute δh° of n2o4(g) + cl2(g) → 2 nocl(g) + o2(g) in kj.

Ben is interested in using a source that provides original research, current and developing trends and experts within specific fields. which source should he use?

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Determine if the situation below is a safe practice: julia needs to hang some industrial shelving, so she carefully selects the correct drill bits for the electrical drill before attempting to screw the shelves into the wall.