When baking soda is mixed with vinegar, an endothermic reaction occurs. what would you notice as a result? the reaction keeps going indefinitely. the solution feels colder. the reaction causes an explosion. the solution feels warmer.

Atrain travels 74 kilometers in 3 hours, and then 81 kilometers in 5 hours. what is its average speed?

Which other elements contain the same number of outer electrons as sodium

The boiling point of propanoic acid is higher than that of 1-butanol because: propanoic acid has a higher molecular weight than 1-butanol. propanoic acid is more soluble in water than 1-butanol. propanoic acid is a better hydrogen bond donor than 1-butanol. propanoic acid forms hydrogen bonded dimers and 1-butanol does not. 1-butanol forms hydrogen bonded dimers and propanoic acid does not.