Multiple choice question about the formation of a coordination compound.
During the formation of a coordination compound, the metal acts as a a. Lewis acid b. Lewis base c. Bronsted-Lowry base d. ligand e. chelate
Determining the coordination number of an anion.
What is the coordination number of nickel in Ni3(-2)?
What is the concentration of Hg2(exponent 2 positive) in a saturated solution of Hg2Cl2 if Ksp=1 A 10 (exponent negative 18)?
A multiple choice question about entropy.
At a given temperature, which of the following molecules will ahve the greatest entropy? a. CH4(g) b. C2H2(g) c. C2H4(g) d. C2H6(g) e. H2(g)
Balancing oxidation half reactions.
The following reaction occurs spontaneously. Cu 2+(aq) +Zn(s) -->Cu(s) + Zn 2+(aq) Write the balanced oxidation half-reaction.
What is the correct cell notation for the reaction below: Cd2+(aq)+Zn(s)-->Cd(s)+Zn2+(aq)
Determining which molecules are oxidizing agents.
Which of the following are oxidizing agents? MnO4-, Cu, Na,Cl2, F-?
Determining the oxidation half reactions for an equation.
What is the oxidation half reaction for: 2H2O-->O2(g)+2H2(g)
Multiple choice question regarding a decrease in entropy.
Which of the following represents a decrease in entropy? a. The melting of candle wax b. The combustion of candle wax c. The dissolution of sodium chloride in water d. The precipitation of sodium chloride from a supersaturated solution e. Both answers b and d are correct
Multiple choice question about entropy.
Which of the following has the least entropy? a. H20(s) b. H20(l) c. H20(g) d. Answers a and b have the same entropy e. Answers a, b, and c have the same entropy
