When [OH⁻] changes from 10-9to 10-11in a solution: Kw = [H+][OH-] What happens to [H+]?

During a lab experiment with magnesium and hydrochloric acid, Curious Carl observed bubbles being produced. He identified the gas as being hydrogen. The formula is: Mg + 2HCl → MgCl2 + H2 (g) - What is the mass in grams of two moles of HCl? A. 18.

Under certain conditions the rate of this reaction is zero order in ammonia with a rate constant of : () () () Suppose a ⁢ flask is charged under these conditions with of ammonia. How much is left later? You may assume no other reaction is important.

N two or more complete sentences describe all of van der waals forces that exist between molecules of water

Explain how using non-local resources has affected the United States both environmentally and economically.

There is no connection between the study of chemistry and physics. A. true B. false

Oxygen (O) will have chemical properties most like: sulfur (S). nitrogen (N). hydrogen (H). fluorine (F).

List the five major pollutants in the United States

What mass of MgCl2 was produced from 5.87 of Mg (OH) 2 reacting with 12.84 g of HCl? Identify the limiting and the excess reactants.

Use a Punnett square to predict the cross of a homozygous tall parent with a homozygous short parent, if tall is dominant over short. What will be the phenotype of the offspring described in this example. Select one: a. some tall some short b.

Write the mathematical expression that allows you to solve for the oh - concentration in water when you know only the h3o + concentration.