Using the standard enthalpies of formation provided, calculate the standard enthalpy for the following reaction.
NaOH(s) + HCl(g) > NaCl(s) + H2O(g)

Fine out your self ponk

B"hf and f-"  is the correct answer took the test on edgenuity and got it right     

Idon't mean to be a smart alec, length of atoms' bonds is the simplest way to define it.

Answer(d) unstable compounds that convert to acetals in the presence of alcohol and an acid; (b) semiacetals produced by alcohol subtraction from ketone;