If heat is released by a chemical system, an equal amount of heat will be.

What is a financial award that is based on academic or extracurricular merit? -loan -scholarship -work study -federal grant

Select all that apply. select six of the aspects summarized in this section in which god's goodness is imparted to his people. mercy truth righteousness love compassion grace holiness strength majesty perfection

Raul has one solution that is 20% acid by volume and one solution that is 50% acid by volume. he plans to mix together some of each solution to create 30 milliliters of a solution that is 40% acid by volume. how many milliliters of the 20% acid solution should raul use to create the 40% acid solution? can someone explain this to me? i know that the answer is 10 milliliters, but i don't know how to get it.