Zn + CuCl2 → ZnCl2 + Cu

How many grams of ZnCl2 will be produced from 7.00 g of Zn and 8.00 g of CuCl2?

grams (round to three significant figures)

In an electrolytic cell, which ion would migrate through the solution to the negative electrode? (1) a chloride ion (3) a bromide ion (2) a silver ion (4) a fluoride ion

For which of the following processes will DeltaΔS be negative? PbCl2 (s) = Pb2 + (aq) + 2 Cl - (aq) MgO (s) + CO2 (g) = MgCO3 (s) CO2 (aq) = CO2 (g) C5H12 (l) + 8 O2 (g) = 5 CO2 (g) + 6 H2O (g)

Investigating a fire scene, Investigator Smith determines several places where fires started. What might this indicate about the cause of the fire?

3. How many atoms are found in 0.000256 moles?

What lays down sediment in a new location

All of the following can be recycled except clothing aluminum cans compact fluorescent bulbs plastic drink bottles

Use Henry's law and the solubilities given below to calculate the total volume of nitrogen and oxygen gas that should bubble out of 1.0 L of water upon warming from 25 ∘C to 50 ∘C.

Washing soda, a compound used to prepare hard water for washing laundry, is a hydrate, which means that a certain number of water molecules are included in the solid structure.

When you light a fire place what energy transformation takes place

Correctly identify the generic formula for a synthesis reaction. a. AB + A+B b. A+B → AB c. CxHx + O2 → CO2 + H2O d. AB + C + AC + B e. AB + CD → AD + CB