A high school chemistry teacher needs to dilute her stock of

18.0 M H2SO4 solution for a lab. How many mL of water must

she add to 10.0 mL of 18.0 M H2SO4 solution to prepare a 0.50

M H2SO4 solution?__mL

What are three ways lakes can form?

Which change will speed up a reaction? decreasing the concentration of a product decreasing the temperature increasing the concentration of the reactant decreasing the concentration the reactant

How does periodic table position relate to valence electron placement

2. Which of the following substances is the most soluble in water? carbon sodium chloride bromine methane

15.0 g of carbon dioxide (CO2)

A 0.500-L sample of H₂SO₄ solution was analyzed by taking a 100.0mL aliquot and adding mL of. After the reaction occurred, an excess of ions remained in the solution. The excess base required mL of for neutralization.

Ammonia can be prepared by the reaction of magnesium nitride with water. The products are ammonia and magnesium hydroxide. Write and balance the equation.

Which period is the shortest in the long form of the periodic table? Name all the elements in this period.

A mole of gas at 0.0oC and 760. torr occupies 22.4 L. What is the volume of this gas at 25. oC and 760. torr

Is a nylon string conductor or insulator