For each of the following balanced chemical equations, calculate how many moles of each product would be produced by the complete conversion of 0.25 mol of the reactant indicated in boldface. State clearly the mole ratio
used for the conversion.
a. 3PbO(s) + 2Al(s) 3Pb(s) + Al203(s)
b. C2H2(g) + 2H2(g) C2H6(g)
c. BaO2(s) + 2Na(s) Na2O2(s) + Ba(s)
d. 2CH4(g) + 302(g) 2CO(g) + 4H2O(l)

Click the button that shows the correct relationship of the electron affinities of the elements sodium and phosphorus. sodium’s electron affinity value is more negative than the electron affinity value of phosphorus. phosphorus’ electron affinity value is more negative than the electron affinity value of sodium. this information cannot be determined using the periodic table. answer is b on e2020.