Which transformation of energy occurs in a hydroelectric power plant? A.
potential energy to chemical energy
B.
chemical energy to potential energy
C.
chemical energy to kinetic energy
D.
kinetic energy to electrical energy
E.
electrical energy to potential energy

Choose all the answers that apply. ionic compounds dissolve easily in water do not dissolve in water have low melting points have high melting points conduct electricity when melted

Given the following reaction: c3h8+5o2=3co2+4h20 how many grams of co2 will be produced 7 g of c3h8 and 98 g of o2

6. using 3 – 4 sentences explain (in your own words) why water expands when it freezes? 7. using your knowledge of colligative properties explain whether sodium chloride or calcium chloride would be a more effective substance to melt the ice on a slick sidewalk. use 3 – 4 sentences in your explanation.