Hexane combusts in the presence of oxygen to produce carbon dioxide and water. 2C6H14 + 19O2 → 12CO2 + 14H2O

How many atoms, total, are reacting in this equation?

List three factors that may affect the rate at which the metal reacts with a given acid

A volume of 75.0 mL of H2O is initially at room temperature (22.00 ∘C). A chilled steel rod at 2.00 ∘C is placed in the water. If the final temperature of the system is 21.

What do cars, bicycles, and many other types of transportation do when they are in motion? They take one form of energy and convert it into another form of energy. They clog the streets of New York City and create lots of traffic.

Which is NOT a sign that a double displacement reaction has occurred? Question 15 options: gas may be formed water may be produced a precipitate is formed the coefficients are equal

When a chemical reaction is at equilibrium, the concentration of each reactant and the concentration of each product must be (1) constant (2) variable (3) equal (4) zero

You know that 8.9 moles of solute particles are dissolved in that liquid solution. If the molarity of the solution is 25 M, how many liters of solution do you have?

Which of the following will most likely happen if you apply unbalanced forces to an object? It will change position. It will become charged. It will change mass. It will change size.

Magnetism easily separates what mixture? A). Sand and glass B). Sand and iron C). Sand and clay D). Sand and aluminum

Match the science with the best description?

Can magnetism be used to identify a substance