Multiple choice question about the relationship between Q and Kp.
If the value of Q is greater than Kp, then a. the system is in equilibrium b. the reaction will proceed to the right until equilibrium is established c. a catalyst is necessary to achieve equilibrium d. the reaction will go left or right depending on the reaction stoichiometry e. the reaction will proceed to ...continues
The partial pressure of a gas is a. directly proportional to the volume b. inversely proportional to the rate of reaction c. directly proportional to the number of moles of the gas d. constant during a chemical reaction e. inversely proportional to the temperature
Which of the following will NOT change the ratio of the products to reactants in an equilibrium mixture for a chemical reaction involving gaseous species? a. increasing the pressure b. decreasing the volume c. addition of a solid reactant d. removal of a gaseus product e. none of the above
Multiple choice question on which equation for a first order reaction in linear.
Which of the following relationships is linear for a first order reaction? a. [A]versus k b. ln[A]versus 1/t c. ln[k] versus A d. 1/[A]versus t e. ln[A]versus t
Multiple choice question on the characteristics of a Lewis base.
A Lewis base is described as a species that a. increases the OH- concentration in water b. donates a pair of electrons c. accepts a proton d. has a negative charge e. is two electrons short of an octet in the valence shell
True and false questions about spin complexes and crystal field splitting energies.
Which of the statements below is false? a. In high spin complexes, the crystal field splitting energy is small. b. In low spin complexes, electrons are concentrated in the lower energy orbitals. c. Low spin complexes contain the minimum number of unpaired orbitals. d. Transition metal complexes are often colored, ...continues
Multiple choice question about the characteristics of a diamagnetic complex.
The complex Fe(CN)6 (with a -4 charge) is diamagnetic. Which of the following set of terms best describes the complex? a. high spin, large b. high spin, small c. low spin, large d. low spin, small e. none of the above
Understanding why different complexes of a metal have different colours.
Why might a cyano complex of a metal appear yellow and the chloride complex of the same metal appear green?
Fill in the blank question about the value E.
The more__________ E is for a species, the stronger the reducing strength of the species. a. positive b. negative c. electronegative d. voltaic e. dilute
Multiple choice question on the best reducing agent.
Which species is the best reducing agent? a. sodium ion b. copper(II) ion c. silver metal d. chlorine e. potassium metal
