Consider the following reaction: Li3N (s) + 3H2O (l) → NH3 (g) + 3LiOH (l) If you need to make 24 g LiOH, how many grams of Li3N must you react with excess water?

How many grams are there in 4 moles of cu (cn) 2?

What is the volume of water in 150ml of the 35% of sucrose with a specific gravity of 1.115?

Calculate the mass-to-mass ratio of 25.0 g of salt in 105 g of water. Work must be shown in order to earn credit.

A 3.8M solution of FeSO4 is diluted to eight times its original volume. What is the molarity of the diluted solution?

When propane (C3H8) is burned in air (O2), it completely combusts and produces water (H2O) and carbon dioxide (CO2). How many moles of water would be produced if 5 moles of propane were combusted?

A large boulder falls from an underwater ledge and crashes on the floor of the ocean. A pod of dolphins is 800 meters away. Determine how long it takes for the sound of the crash to reach the dolphins. A) 0.5 sec B) 0.3 sec C) 2.3 sec D) 1.9 sec

Given 4.80g of ammonium carbonate, find: Number of moles of the compound Number of moles of ammonium ions Number of moles of carbonate ions Number of moles of hydrogen atoms Number of hydrogen atoms

The density of water is 1.0 g/cm3 will rubbing alcohol float with a density of 0.81 g/cm3

Write an equation that shows the formation of the phosphide ion from a neutral phosphorus atom.

Which of the following terms is defined by the measure of mass per unit of volume? gravity density weight acceleration