Estimate Δ H°, in kJ, for the following reaction from the bond energies given below. N2(g) + 3H2(g) → 2NH3(g)Bond energy (kJ/mol): N–N, 163; N=N, 418; N≡N, 946; H–H, 436; N–H, 389.

Sodium nitrite (nano2) reacted with 2−iodooctane to give a mixture of two constitutionally isomeric compounds of molecular formula c8h17no2 in a combined yield of 88%. draw reasonable structures for these two isomers. click the "draw structure" button to launch the drawing utility. place the two compounds in the appropriate boxes below.

Correct relationship between molecular formula and empirical formula

What information does a complete ionic equation give that the balanced equation doesn’t show?