Global circulation cells occur because of uneven heat distribution and the earth's rotation. What do we call the effect of the earth's rotation on air circulation?

Bronstead-Lowry Acid and a Bronstead-Lowry Base. How are these different from Arrhenius Acids and Bases?

Which description applies to real gases rather than ideal gases? A. The volume of the particles can be ignored. B. No attractions exist among gas particles. C. The ratio of PV to nRT is always 1. D. The gas will liquefy if compressed enough.

Three forms of energy are (1) chemical, exothermic, and temperature (2) chemical, thermal, and electromagnetic (3) electrical, nuclear, and temperature (4) electrical, mechanical, and endothermic

Consider the burning of gasoline and the evaporation of gasoline. which process represents a chemical change and which represents a physical change?

Which is the formula mass of Na₂SO₄? * 1. 119 amu 2. 125 amu 3. 142 amu 4. 174 amu

Suppose that you measure a pen to be 10.5 cm long. Convert this to meters.

How are amounts of hydrogen and oxygen gas made from the electrolytic decomposition of water related to the chemical formula of water?

Hydrogen peroxide decomposes to water and oxygen at constant pressure by the following reaction: 2H2O2 (l) → 2H2O (l) + O2 (g) ΔH = - 196 kJ Calculate the value of q (kJ) in this exothermic reaction when 3.

What is the concentration of hydronium in each of the following cases: [OH-] = 10-12 M? [OH-] = 10-2 M?

Which statement best explains why elements are matter? An element is a physical substance that has mass and takes up space. Elements are pure substances that cannot be divided chemically. Each element is a pure substance composed of one type of atom.