You dissolve 8.65 grams of lead(II) nitrate in water, and then you add 2.50 grams of aluminum. This reaction occurs: 2Al(s) + 3Pb(NO3)2(aq) → 3Pb(s) + 2Al(NO3)3(aq).

What’s the theoretical yield of solid lead? Use the ideal gas resource and the periodic table.

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?

1) describe the physical layout of the ocean floor ? 2) explain how the dumbo octopus swims differently than other octopus species and why this would be an advantage in the aphonic zone . 3) why are the types of organisms that live at each underwater hot vent so dramatically different ?

Calculate the mass of 0.750 mol of the following substance. na3po4.