Use the half-reaction method in acidic,
aqueous solution to balance each of the
following redox reactions:
a. CI-(aq) + Cr203-(aq) →
Cl2(g) + Cr3+(aq)
b. Cu(s) + Ag+(aq)-> Cu2+(aq) + Ag(s)
c. Br2(1) + I-(aq) → I2(s) + Br- (aq)
d. I- (aq) + NO-2(aq) → NO(g) + I2(s)

On a distance vs time graph the line of an object at rest is a

Find the number of grams of hcl needed to react completely with .50 moles of magnesium.

The human activities in two locations are described below: location a: rampant use of plastic containers location b: excessive use of pesticides and fertilizers which statement is most likely true? location a will have poor air quality because plastic is biodegradable. location a will experience water scarcity because plastic absorbs moisture. the population of honeybees will increase in location b because production of crops will increase. the population of fish in location b will decrease because the water is contaminated.