Classify the reactions as endothermic or exothermic.
the reaction between
ammonium nitrate and
water absorbs heat
from the surrounding
environment.
three drops of concentrated
sulfuric acid added to 100
milliliters of water in a beaker
makes the beaker hot.
ammonium chloride dissolved
in a beaker of water makes the
beaker cold.
uranium atoms are split to
produce nuclear energy.
water separates into
hydrogen and oxygen
when an electric current
is run through it.
methane and oxygen are
combined to produce
methanol and heat.
endothermic reaction
exothermic reaction