Balance the following formula equation.

Al (s) + CuSo4 (aq) - - - > Al2 (So4) 3 (aq) + Cu (s)

For each reaction, identify the substance being oxidized and the substance being reduced.? A.) Mg (s) + Br2 (g) →MgBr2 (s) substance being oxidized: substance being reduced: B.

Which answer below correctly identifies the type of change and the explanation for the boiling of water?

A voltaic cell is constructed with a Cu/Cu2 half-cell and an Ni/Ni2 half-cell. The nickel electrode is negative. Write both balanced half-reactions and the overall reaction.

How much co2 is realsed by burning trash

Small beads of iridium-192 are sealed in a plastic tube and inserted through a needle into breast tumors. If an Ir-192 sample has an initial activity of 560 dpm, how much time is required for the activity to drop to 35 dpm (t1/2 = 74 days) ?

What is the change from a liquid to a gas that's occurs through out the liquid?

A reaction was run with an initial concentration of 0.15 m. the half-life at 800 k was determined to be 1.751*10-4 s. the value of the half-life is independent of the initial concentration of the reactant present.

g ClO3 - + Fe2+ + 2H+ClO2 + Fe3+ + H2O In the above redox reaction, use oxidation numbers to identify the element oxidized, the element reduced, the oxidizing agent and the reducing agent.

How many atoms of oxygen are contained in 47.6 g of al2 (co3) 3? the molar mass of al2 (co3) 3 is 233.99 g/mol. question 4 options: a. 1.10 * 1024 o atoms b. 3.68 * 1023 o atoms c. 2.96 * 1024 o atoms d. 2.87 * 1025 o atoms e. 1.23 * 1023 o atoms?

What do liver cells do?