Looking at a potential energy diagram what is the name given to represent the amount of energy needed for the reaction to take place?

Hydrogen and oxygen react to form water. Which statement best describes the reactants and product at equilibrium? A. The reaction between oxygen and hydrogen stops. B. The concentration of water is the same as for oxygen and hydrogen. C.

Which of the following contains a nonpolar covalent bond? O2 CO NaCI HF

What can the student predict if she finds the mass of the whole candy bar, including the wrapper?

Example of ammonium salt

Which of the following chemical reactions will produce a precipitate?

Describe and give an example of parasitism.

Why is a dilute solution of oleic acid used instead of pure oleic acid?

The vapor pressure of benzene (C6H6) is 73.0 mm Hg at 25 °C. What is the vapor pressure of a solution consisting of 179 g of benzene and 0.217 mol of a nonvolatile nonelectrolyte?

Aldo drove 420 miles using 18 gallons of gas. at this rate, how many gallons of gas would he need to drive 357 miles

How many grams of As2S3 are in 3.25 moles?