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The bond angle in a molecule of ammonia (NH3) is 107 degrees so why, when part of a transition metal complex is the bond angle 109.5 degrees.
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I don't understand how the first two quantum numbers fit into describing atoms.
At 25 °C, the initial rate of reaction is 3.1 × 10−3 mol dm−3 s−1 when the initial concentration of C is 0.48 mol dm−3 and the initial concentration of D is 0.23 mol dm−3 . Calculate a value for the rate constant at this T when rate = k [C][D].
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Complete the enthalpy diagram for the reaction between nitrogen and hydrogen to form ammonia. Label the activation energy with and without a catalyst, and the enthalpy change of reaction.
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