Which of the following statements about catalysts is NOT true?
A. A catalyst alters the rate of a chemical reaction.
B. A catalyst can be consumed in a reaction as long as it is regenerated.
C. A catalyst does not change the energy of the reactants or the products.
D. A catalyst can be used to speed up slow reactions.
E. All of the above are true.
Answer: E
You might also like to view...
Sunlight reflected onto a "power tower" is a great idea for collecting solar energy, but there is no way to store the collected energy
Indicate whether the statement is true or false
The types of material involved in mass movements include:
a. mud b. regolith c. rock d. snow and ice e. all of the above
Reactivity describes materials that pose a fire hazard during routine management.
Answer the following statement true (T) or false (F)
During orogeny, what kinds of igneous activity can occur?
a. At transform boundaries, melting may take place where deep portions of the crust undergo heating b. In convergent plate boundaries, melting takes place in the mantle above the subducting plate c. In rifts, stretching and thinning of lithosphere causes decompression melting (i.e., melting due to the decrease of pressure) of the mantle d. During continental collision, melting may take place where deep portions of the crust undergo heating e. Both b, c, and d