Chemistry Chapter 11 Flashcards

True

A substance that speeds up the rate of a reaction but is not used up in a reaction; neither a reactant nor a product.

<p>(s), (l), (g), (aq), pt, heat or A (over -&gt;)</p> Signup and view all the answers

<p>We must balance it.</p> Signup and view all the answers

<p>First, write the correct chemical equation.</p> Signup and view all the answers

<p>Second, count the total number of atoms of each element on the reactant side and the product side.</p> Signup and view all the answers

<p>Third, balance equations one at a time by using whole number coefficients out front.</p> Signup and view all the answers

<p>Fourth, recheck to make sure every element is balanced on both sides.</p> Signup and view all the answers

<p>Make sure that the coefficients are in the lowest ratio possible.</p> Signup and view all the answers

<p>Combination/Synthesis, Decomposition, Single-Replacement, Double-Replacement, Combustion.</p> Signup and view all the answers

<p>Two or more substances combine to form a single substance: A + B --&gt; C.</p> Signup and view all the answers

<p>A single compound is broken down into two or more products: AB --&gt; A + B.</p> Signup and view all the answers

<p>One element replaces a second element in a compound: A + BC --&gt; B + AC.</p> Signup and view all the answers

<p>Involves an exchange of positive ions between two compounds: AB + CD --&gt; CB + AD.</p> Signup and view all the answers

<p>It's when an element or compound reacts with oxygen, often producing energy as heat and light.</p> Signup and view all the answers

<p>An equation that shows dissolved ionic compounds as dissociated free ions.</p> Signup and view all the answers

<p>Ions that appear on both sides of an equation and are not directly involved in a reaction.</p> Signup and view all the answers

<p>Equation for a reaction that shows only particles directly involved in chemical change.</p> Signup and view all the answers