Which variable is tested during a lab investigation

For the reaction N2 (g) + 3H2 (g) 2NH3 (g), what will happen if hydrogen gas was removed from the reaction mixture?

What do the name and formula of a molecular compound describe?

The specific reactants that an enzyme acts on are called

2. Al + Fe2O3 → Al2O3 + Fe (Need to balance equation) How many grams of Fe can be produced when 10.0g of Al is reacted with an excess (unlimited) supply of Fe2O3?

Use your understanding of the ideal gas law to identify the correct relationships among the variables Pressure is tempature is volume is moles are

Suppose you have made the following hypothesis: Sharks are most common near coral reefs, because there are more fish there to eat. Suppose you observed 10 sharks on a coral reef in the Caribbean, and 15 sharks in the open ocean 50 miles away.

Click the button that shows the correct relationship of the electron affinities of the elements sodium and phosphorus.

Consider the polymerization of styrene in toluene at 60°C initiated by di-t-butylperoxide for a solution containing 0.04 mol of initiator and 2 mol of monomer per liter. The initial rates of initiation, Ri, and propagation, RP, are found to be 1.

If an atom has an atomic number of 15 and an atomic mass of 31, how many protons, neutrons and electrons does the atom contain?

What is formed when sediment is blown against an obstacle and settles behind it