Estimate the pH of the resulting solution if you mixed equal amounts of hydrochloric acid (HCI) and sodium hydroxide (NaOH).

1. Generally speaking, where on the periodic table are the elements that form ions requiring! Roman numeral in their names?

a sample of carbon monoxide gas occupies 150.0mL at 25.0 degrees Celsius. It is then cooled at a constant pressure until it occupies 100.0mL. What is the new temperature in degrees Celsius?

How do animals contribute water vapor back into the atmosphere? A. precipitation B. respiration C. evaporation D. condensation

In 1665 Sir Isaac Newton proposed the fundamental law of gravitation as a universal force of attraction between any two bodies.

The density of water at 30.0 °C is 0.9956 g/mL. If the specific gravity of acetic acid is 1.040 at 30.0 °C, what is the density of acetic acid at 30.0 °C?

A metal ion with a net + 3 charge has five electrons in the 3d shell. Identify the metal.

How does changing the position of a light source such as a flashlight affect the size of an object's shadow

Molar mass of SiO2 = (Si) Answer + 2 * (O) Answer = Answer g/mol (total)

What does soda have that makes it so acidic

Describe in one sentence how fireworks get their color.