Pizza dough is topped with sauce, cheese, pepperoni, sausage, mushrooms, bell peppers, and olives. What type of mixture is this pizza?

A. Homogeneous B. Heterogeneous C. Colloid D. Suspension

A substance that exist in the gaseous state at room temperature

Which expression represents a reaction rate? a. time/massc. energy/timeb. number/timed. time/energy

The following system is at equilibrium: X (s) + 3Y (g) ⇌Z (g) Classify each of the following actions by whether it causes a leftward shift, a rightward shift, or no shift in the direction of the net reaction. A. Add more X. B. Remove some X. C.

A mixture of krypton and methane gases, at a total pressure of 775 mm Hg, contains 4.77 grams of krypton and 2.38 grams of methane. What is the partial pressure of each gas in the mixture?

Why is each mineral have its own property different from every other mineral

Which has the higher entropy under the same conditions of t & p? a. 3 mol o b. 1 mol o3?

In part D of the experiment, a student begins with a beaker containing 10.0 mL of 0.010 M HCl solution and adds different volumes of 0.010 M NaOH.

Assume that 8.5 L of iodine gas are produced at STP according to the following equation: 2KL+Cl2 = 2KCl + I2 How many moles of Kl were used? How many grams of Kl were used?

Which of the following is a soft metal in the lightest element that is a solid at standard temperature and pressure? A) lithium B) silicon C) silica D) cobalt

What phase of matter has particles that are held together but can flow past each other and takes the shape of a container, filling it from the bottom up? Gas Liquid Plasma Solid