Answer:
A homogeneous mixture has the same uniform appearance and composition throughout. Many homogeneous mixtures are commonly referred to as solutions. A heterogeneous mixture consists of visibly different substances or phases. The three phases or states of matter are gas, liquid, and solid.
We subtract the enthalpies of the reactants from that of the products:
Since this is < 0, this is an exothermic reaction.
Answer:
d properties
i took a test on this before
B
a and c are unrelated
d: ph will increase
Gravity. The rock is being pushed down and you are counteracting that force with a crowbar pushing it upward.
