Moles in equations chemical calculations chemistry. Moles are so important to chemistry that michael offutt composed an entire musical album titled molennium about them. A example demonstrating the calculation of mole fraction calculate mole fraction of benzene in solution containing 30% by mass in carbon tetrachloride. The ppt also covers more lab based questions that the students might see on an frq on the ap chem test including titrations and gravimetric analysis. Moles to grams aluminum is often used to build lightweight bicycle frames.
Chemistry at mpesa foundation academy at mpesa foundation academy. Mole board works ppt free download as powerpoint presentation. Solutions solutions are homogeneous mixtures of two or more. Solutions introduce students to basic concepts that are important for understanding advanced concepts of chemistry. The lesson introduces the concept of a mole in terms of avogadros number, exemplifies how to calculate the number of moles from mass of a substance and vice versa, and shows how to convert between concentrations in grams per cubic decimeter and moles per cubic decimeter.
Moles in chemistry have nothing to do with the small browngray yard pests that dig under your flowers and lawn or a tasty sauce on a mexican dish. Getting to know the terms microscopic mass macroscopic molar mass atom atomic mass amu element gmol molecule molecular mass molecular. Ppt the mole concept powerpoint presentation, free download. Chemistry 1127 lab mass and mole relationships, stoichiometry and limiting reagents mass and moles part a reactants combine and. Powerpoint slide on mole concept compiled by nidhi singh. Some basic concept of chemistry powerpoint ppt presentation. Ppt the mole and mole conversions powerpoint presentation. This powerpoint will allow you to teach the gcse 91 specification chemistry lesson on moles and concentrations in moldm3. All other selfstudy revision notes are also available for download, free of charge.
Scribd is the worlds largest social reading and publishing site. Moles for year 11 gcse powerpoint teaching resources. The video walks through how to use moles to solve a couple of different equations. It is the most preferred study tool that students can rely on. The mole the chemistry geeks refuge on the web ppt. The lesson introduces the concept of a mole in terms of avogadros number, exemplifies how to calculate the number of moles from mass of a substance and vice versa, and shows how to convert between concentrations in grams per.
That number of particles is avogadros number, which is roughly 6. A free powerpoint ppt presentation displayed as a flash slide show on. Moles and concentration gcse lesson sc9c cc9c teaching. View47cbca2mdjmnthe_mole_and_mole_conversions_powerpoint_ppt_presentation. Free download cambridge international as and a level chemistry coursebook 2nd edition written by lawrie ryan and roger norris in pdf. May 20, 2017 this powerpoint will allow you to teach the gcse 91 specification chemistry lesson on moles and concentrations in moldm3. The number of units in a mole also bears the name avogadros number, or avogadros constant, in honor of the italian physicist amedeo avogadro. A powerpoint covering how we can rearrange the mole equations into a triangle and then leading onto calculating empirical formulae. Choose from 500 different sets of chemistry mole flashcards on quizlet. Find powerpoint presentations and slides using the power of, find free presentations research about on chemistry mole concept ppt. Mixtures in chemistry, a mixture is a material system made up of two or more different substances which are mixed but are not combined chemically. Question 1 how many atoms are in 37 grams of oxygen. The number of moles of oxygen in one litre of air containing 21 oxygen by volume, in standard conditions, is a 0.
Formula mass or molecular mass department of chemistry. Remove this presentation flag as inappropriate i dont like this i like this remember as a favorite. The mole explanation the number of carbon atoms in 12 grams of carbon12 isotope is avogadros constant na 6. Atoms, molecules, and formula units the terms atom, molecule, and formula units can be used to represent. Choose from 500 different sets of chemistry mole formula flashcards on quizlet. Sep 06, 2009 a powerpoint covering how we can rearrange the mole equations into a triangle and then leading onto calculating empirical formulae. Molar volume is the volume occupied by 1 mole of gas. Chemistry moles and mole conversions guided inquiry lesson. How many moles of copper ii nitrate are in the bottle. Moles of water 43 solution moles of ethanol moles of acetic acid mole fraction of ethanol mole fraction of acetic acid 1 0. The mole 1 mole is the amount of substance that contains as many particles atoms or molecules. This video is part of chemistry for all a chemistry education project by our charity fuse foundation the organisation behind the fuse school. Students know the quantity one mole is set by defining one mole of carbon 12 atoms to have a mass of exactly 12 grams students know one mole equals 6.
Download and read form 3 chemistry notes form 3 chemistry notes form three chemistry notes pdf. The mole is widely used in chemistry as a convenient way to express amounts of reactants and products of chemical reactions. Chemistry mole concept chemistry video by brightstorm. Multiply between fractions and make sure that the unit on the bottom of the new fraction is the same as the unit on the top of the previous fraction. Chemistry notes form 3 chemistry form three pdf online. View and download powerpoint presentations on on chemistry mole concept ppt.
Moles and molar mass notes liberty union high school. Chemistry resources for high school teachers and students powerpoint lessons, notes, labs, worksheets, handouts, practice problems, and solutions. Oct 09, 2014 this video is part of chemistry for all a chemistry education project by our charity fuse foundation the organisation behind the fuse school. Ppt some basic concept of chemistry powerpoint presentation. Ppt the mole powerpoint presentation free to download. In chemistry, a mole is a quantity used relate reactants to products in stoichiometric equations. A mole of a substance or a mole of particles is defined as exactly 6. In this moles per gram chemistry worksheet, learners find the number of moles contained in a given mass of 16 different compounds. E and campus and college exam papers and kcse revision materials.
Learn chemistry mole with free interactive flashcards. Ppt the mole powerpoint presentation, free download id. The mole and stoichiometry the avagadro mystery revealed 2. Chemistry reaction stoichiometry guided inquiry lesson. A mole is the quantity of anything that has the same number of particles found in 12. Endorsed by cambridge international examinations, the second edition of the asa level chemistry coursebook comprehensively covers all the knowledge and skills.
By the end of the lesson student should be able to rearrange the mole triangle to convert mass to moles and vice versa. In other words, under rtp, one mole of any gas will occupy a volume of 24dm 3. The mole unit describes the amount or number of things. Mole powerpoint avogadros number, molar mass calculations subject. A r values may not always be whole numbers as some elements like chlorine occur as mixtures of isotopes. See more ideas about chemistry, teaching chemistry and chemistry classroom. Students know how to determine the molar mass of a molecule from its chemical formula and a table of atomic masses and how to convert the mass of a molecular substance to moles.
Learn chemistry mole formula with free interactive flashcards. The standard mole is defined as the number of atoms in 12 grams of the carbon isotope, carbon12. Calculate the molar mass using the periodic table and chemical formula molar mass cu2so4 263. Take your hr comms to the next level with prezi video. For a given element, the mass in grams of one mole is given by its mass number on the periodic table. Mole one mole represents a certain number of something in a chemical reaction similar counting words dozen for 12 of something pair for 2 of something gross for 144 of something a mole is equal to 6. Chemistry i chapter 10 icp handouts the mole save paper and ink when you print out the notes on powerpoint, print handouts instead of slides in the.
The 10 23 tells us to move the decimal point 23 places to the right, to get the full number. M aterials on this site may not be updated for the current syllabus. Moles and mole conversions guided inquiry lesson this is a studentcentered, active learning lesson without lecture or notetaking. Get practical chemistry class 9th icse study materials on extramarks prep app practical chemistry class 9 icse research materials by extramarks under icse class 9 chemistry syllabus. Chemistry is a quantitative science we need a counting unit. Jun 25, 2014 moles in chemistry have nothing to do with the small browngray yard pests that dig under your flowers and lawn or a tasty sauce on a mexican dish. Moles and molar mass notes the mole mol is a way of counting particles of matter. The concept of the mole can be used to convert between mass and number of particles. Avogadros number, molar mass calculations epic chemistry. The pdf will be emailed to you, so please do not enter a fake email. There are exactly 12 grams of carbon12 in one mole of carbon12. Mole powerpoint avogadros number, molar mass calculations. Or 4 moles of nh3 react with 5 moles of o2 to produce 6 moles of h2o and 4 moles of no stoichiometry question 1.
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