Identify each of the following catalysts as homogeneous or heterogeneous. 40
Consider the reaction of ethylene and hydrogen in the presence of solid nickel, producing ethane:
Ni(s)
C2H4(g) +H2(g) → CH6 (9)
Nickel is an)
✓ catalyst.
Solid manganese(IV) oxide is used to decompose a solution of hydrogen peroxide.
Manganese(IV) oxide is an)
✓ catalyst.
DONE
5) Intro
OD
4 of 5

Which statement correctly describes the phosphate ion, ? it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge on the phosphorus atom. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge on the phosphorus atom.