7. Predict the sign of Asº for each of the following reactions:
dm (a) CaCO3(s) → CaO(s) + CO2(g)
9)
(b) CS2(1) CS2(g)
)
dms) (c) 2Hg() + O2(g) → 2HgO(s)
(d) 2Na2O2(aq) + 2H201) 4NaOH(aq) + O(g)
60gd (e) CO(g) + H2O(g)
→ CO2(g) + H2(g)​

What are the first two quantum numbers for the electrons located in subshell 4d? what are the first three quantum numbers for the electrons located in subshell 2s? how many electrons can be held in a sublevel l = 3? how many electrons can be held in the energy level n = 4? how many electrons in an atom can share the quantum numbers n = 4 and l = 3?

Areaction is first order with respect to reactant x and second order with respect to reactant y. which statement describes the rate law for this reaction?

Take a look at this dandelion. the yellow flower on the right is pollinated and the seeds on the left are transported by