Calvin and Hobbes decided to mix Aqueous Potassium Iodide with Aqueous Lead(II) Nitrate. They observed a Yellow Colored Solid Precipitate Lead(II) Iodide and an Aqueous Potassium Nitrate in solution. WORD EQUATION: FORMULA EQUATION: CHEMICAL EQUATION: TYPE OF REACTION:

What is avogadro’s number, and why is it useful

The following reaction shows the products when sulfuric acid and aluminum hydroxide react. al(oh)3 + h2so4 → al2(so4)3 + h2o the table shows the calculated amounts of reactants and products when the reaction was conducted in a laboratory. sulfuric acid aluminum hydroxide initial amount of reactant 40 g 15 g theoretical yield of water from reactant 14.69 g 10.38 g what is the approximate amount of the leftover reactant? 11.73 g of sulfuric acid 10.33 g of sulfuric acid 11.12 g of aluminum hydroxide 13.67 g of aluminum hydroxide

Which process does not require the presence of a physical substance in order to transfer heat? air in the atmosphere is heated by the ground. this warm air then rises, and cooler air falls. this is an example of what type of process? how is conduction different from radiation?