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Chemistry, 16.06.2021 05:00 googoo4

Ti, V, Cr, Mn, Fe, Co, No, Cu a) State the colour of the ion
I) Co²+
ii) Cr³+

B) Pick an element which is used as a catalyst in
(i) Haber Process to manufacture ammonia.

(ii) Hydrogenation of unsaturated oil palm to margarine.​

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Ti, V, Cr, Mn, Fe, Co, No, Cu a) State the colour of the ion
I) Co²+
ii) Cr³+

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