HELP!!!!!!!!

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Questions

The following questions were asked by visitors named HELP!!!!!!!!.

Give the formula of each coordination compound. Include square brackets around the coordination complex. Do not include the oxidation state on the metal. Use parentheses only around polyatomic ligands. sodium diamminedicarbonatoruthenate(III): My answer:...

Answers

The following answers were posted by visitors named HELP!!!!!!!!.

kf= 6.3x10^10 ksp= 6.3x10^-9 so... k=396.9 or 4.0x10^2 so then I got 396.9= x^2/(0.22-2x)^2 and solved it getting 15.39 but this answer is wrong

The oxidation of copper(I) oxide, Cu2O(s) , to copper(II) oxide, CuO(s) , is an exothermic process. 2Cu2O(s)+O2(g)⟶4CuO(s) The change in enthalpy upon reaction of 70.64 g Cu2O(s) is −72.08 kJ . Calculate the work, 𝑤 , and energy change, Δ𝑈rxn , when 70.64...