1.Pure ammonia gas (NH3) contains no hydroxyl ions. However, ammonia takes on the characterictic slippery feel of a weak base in water solution because
A.the NH ion has a negative charge
B.the water- ammonia reaction produces OH-ions
C.the NH ion is positive
D.water is a strong electrolyte
2.Consider the reaction: 2 Ag+ (aq)+Cu (s) ---Cu^2+ (aq) +2 Ag (s). The half-reaction for this reaction would be
A.show the oxidation and reduction of the reactants as seperate reactions
B.seperate out the charges on each side of the equation
C.show the loss of electrons in the reduction half-reaction
D.rebalance the charge values on either side of the equation
2006-09-30
08:54:31
·
3 answers
·
asked by
scienctist
1
in
Education & Reference
➔ Homework Help