The original substance can be recovered.

Is this and physical change or chemical change?

Which of the following is the correct SI unit to use to measure a length of rope? A) yards B) meters C) feet D) inches

Stoichiometry Maze Directions: Read the question in the START space. Follow the path of 2 HCl + Ca (OH) 2 = CaCl2 + 2H20 Directions: Read the question in the START space. Follow the path of the correct answer to the next question. SHOW YOUR WORK.

What are the reactants and products of cellular respiration and photosynthesis?

How many electrons are in the 2p sublevel of nitrogen?

The combustion of butane produces heat according to the equation 2C4H10 (g) + 13O2 (g) → 8CO2 (g) + 10H2O (l), ΔH°rxn = - 5,314 kJ/mol. How many grams of CO2 are produced per 1.00 * 104 kJ of heat released?

Is pure orange juice a solution or a suspension

If a catalyst is used in a reaction: a. the energy of activation increases. b. the reaction rate does not change. c. the reaction rate increases. d. the equilibrium shifts.

Methanol (CH3OH) is produced commercially by the catalyzed reaction of carbon monoxide and hydrogen: CO (g) + 2H2 (g) ⇌CH3OH (g). An equilibrium mixture in a 1.50 L vessel is found to contain 0.0679 mol CH3OH, 0.160 mol CO, and 0.302 mol H2 at 500 K.

Explain why an object when thrown in the air or slid across the ground doesn't travel forever

The length of time required for half of the radioactive atoms in a sample to decay is its a. half-life. b. relative date. c. radioactive date. d. period