PPT-Stoichiometry

with a Twist Given the density of oxygen is 1439 grams per liter how many liters of oxygen gas can be produced if 150g of mercury II oxide are heated to produce mercury and oxygen gas Episode 803. Balancing Hints:. Balance the metals first.. Balance the ion groups next.. Balance the other atoms.. Save the non ion group oxygen and hydrogen until the end.. Balance . the following equations;. __Ca . Made famous by S. Ohno, who suggested WGD can be a route to. . evolutionary innovation (focusing on . neofunctionalization. ). Ohno proposed in the 1970s that vertebrate lineage underwent two WGDs . Chemistry. Ms. . Piela. Stoichiometry. The quantitative study of reactants and products in a chemical reaction. Chemical reactions give info about how molecules combine, and can be used to determine amounts of substances that form. (CRE) is the field that studies the rates and mechanisms of chemical reactions and the design of the reactors in which they take place.. Lecture 23. Web Lecture 23. Class Lecture 21 - Tuesday 3/22/2011. If a . VOLUME. is mentioned, and the problem involves molarity DO . NOT. assume that 22.4L should be used. STP is only used when it says STP in the question and the substance is a GAS!. IMPORTANT!. Bon Appetite. Suppose you are a chef preparing . F. rench toast for a group of people. You make French toast the way you have always made it: . one egg for every three slices of bread. . You never waiver from this recipe, because the French toast will be either too soggy or too dry. There are 8 eggs and 30 slices of bread in the pantry.. Stoichiometry. of Gases. Objectives. Apply the principles of . stoichiometry. to determine the volume of any gas that is produced or consumed in a chemical reaction.. Volume-Volume Calculations. At STP, what volume of hydrogen gas is needed to react completely with 4.55 L of oxygen gas to produce water vapor?. symbolic representation of a chemical reaction that shows:. reactants. on left side of reaction. products. on right side of equation. relative amounts of each with . stoichiometric. . coefficients. Yes…it’s still stoichiometry…. Think about making grilled cheese…. To make a . decent . grilled cheese sandwich, you need two pieces of bread, 2 pieces of cheese, and 1 pat of butter. Write an equation that describes making a grilled cheese sandwich. . Step-by-Step Mass to Mole. What is Stoichiometry. Stoichiometry is the study of the relationships or ratios between two or more substances undergoing a physical or chemical change. We will be taking steps to solve the different equations. Chemistry so easy, even a physicist could do it!. -Charles Hoyle. 3. rd. & 4. th. block. Chemistry. November 1, 2011. 1 spider. 8 feet. 1 shoe. 1. 1 spider. 1 foot. Stoichiometry Review. How many shoes would a spider need?. (CRE) is the field that studies the rates and mechanisms of chemical reactions and the design of the reactors in which they take place.. Lecture. 2. 1. Today’s. . lecture. Review of Lecture 1. Solution to . Things you should know so far…. Energy transfer – endothermic vs. exothermic. Energy diagrams . Internal energy (including work). Heat equation. Calorimetry. and conservation of energy. Molar enthalpy. (CRE) is the field that studies the rates and mechanisms of chemical reactions and the design of the reactors in which they take place.. Lecture. 4. Lecture 4. 2. Block 1. Mole Balances. Size CSTRs and PFRs given –.