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Mole Conversion s & Formulas Fun easy pts with nothing to do about Chem Vocabulary All about Crude Oil and Petroleum Misc
Question What is the formula to convert from MOLES to GRAMS: Moles Grams
Answer 1 – 10 # moles X (molar mass/1 mole) = mass (g)
Question What is the formula to convert from GRAMS to MOLES Grams moles
Answer 1 – 20 Mass (g) X (1mole/molar mass) = # of moles
Question What is the mass of one mole of water?
Answer 1 – grams! Work: 2(2) + 16 = 18 grams
Question How many moles of propane C 3 H 8 are in g of propane?
Answer 1 – moles – Work: 250g X (1 mol/44 g) = 5.7 moles
Question Calculate the molar mass for (NH 4 ) 2 SO 4
Answer 1 – g/mol
Question Ms. Musta named her newborn……?
Answer 2 – 10 Exyn
Question Ms. Y’s full last name (must pronounce it correctly) is…….
Answer 2 – 20 Ms. Yackanin
Question Your new sub will be starting next week. Her name is….
Answer 2 – 30 Ms. Bell!
Question Where can you find any and all resources to do well on this test?
Answer 2 – 40 On Ms. Musta’s website!
Question Where (what school) and what grade did Ms. Yackanin teach last semester?
Answer 2 – 50 Mount Elden Middle School 8 th grade
Question What is a mole?? Does a mole account for a large or small amount?
Answer 3 – 10 It is a counting unit for chemistry. It is a large (huge!) amount
Question What are hydrocarbons?
Answer 3 – 20 Molecular compounds that contain the elements HYDROGEN and CARBON only
Question What is an isomer?
Answer 3 – 30 It is a compound with the same MOLECULAR structure as another but with a DIFFERENT structure. – Example:
Question A catalyst does what? A basic example of a catalyst is when we introduce an ________ into a reaction.
Answer 3 – 40 Changes the rate of the reaction An enzyme
Question Combustion is?
Answer 3 – 50 A special type of oxidation that hydrocarbons go through
Question Is petroleum a renewable or nonrenewable resources? Crude oil is the same thing as: – Normal oil and gases – Fossils – Petroleum – Coal – Gasoline
Answer 4 – 10 Nonrenewable Petroleum
Question Why is crude oil superheated in the refinery process?
Answer 4 – 20 The hydrocarbons in the crude oil can be separated based on their boiling point.
Question When superheated (to boiling point), small hydrocarbon would have a __________ boiling point where as a larger hydrocarbon would have _________ boiling point. Low High
Answer 4 – 30 Small hydrocarbon is characterized by a low boiling point Large hydrocarbon is characterized by a high boiling point
Question We learned that petroleum in the refining process produces several distinctive mixtures called ______________ ? – Hint: We learned about 7 of those last week
Answer 4 – 40 Fraction
Question A petroleum is defined as what?
Answer 4 – 50 A collection of hydrocarbons of similar length found in the crude oil
Question What does the hydrotreating process remove from the hydrocarbon fractions?
Answer 5 – 10 It removes impurities: – Examples are sulfur, metals, and nitrogen
Question In naming organic compounds, an alkane is what??
Answer 5 – 20 Compounds with a single bond between carbon atoms
Question In naming organic compounds, what is an alkene?
Answer 5 – 30 Compounds with atleast one double bond between carbon atoms
Question What do we mean that a hydrocarbon can go through combustion? Why do hydrocarbons make good fuels?
Answer 5 – 40 We are burning it They produce a lot of energy when combusted
Question How do we know if a compound is organic or inorganic? Is H 2 O organic or inorganic?
Answer 5 – 50 It contains a carbon atom Inorganic
BLAZING AWAY!!!!. Natural Gas (2.1) What is the chemical name for natural gas? What are the properties and formula of methane? What gas in the air is.
Chemistry Notes Empirical & Molecular Formulas. Empirical Formula The empirical formula gives you the lowest, whole number ratio of elements in the compound.
Combustion Analysis TOPIC #13 EQ: HOW DO WE DETERMINE THE EMPIRICAL FORMULA OF A COMPOUND BY BURNING IT?
Why are alkanes considered to be saturated? What is a hydrocarbon? Why is crude oil called a mixture? What process is used to separate crude oil? For alkanes,
Empirical & Molecular Formulas. Percent Composition Determine the elements present in a compound and their percent by mass. A 100g sample of a new compound.
Fossil Fuels and Crude Oil. Group 1 Presentation time.
Standard Grade Revision Units 5 and 6 (a) A chemical which burns giving out energy. (b) Coal and natural gas. (c) Formed from dead sea animals. Remains.
Calculating Empirical Formulas Calculate the empirical formula of a compound from its composition data. Determine the mole ratio of each element from the.
% Composition, Empirical Formulas, & Molecular Formulas.
Chemistry 121/122. Natural Gas Made up of hydrocarbons with low molar masses (mostly methane) Good for combustion because it burns with a hot, clean.
Calculating Percentage Composition Suppose we wish to find the percent of carbon by mass in oxalic acid – H 2 C 2 O 4. 1.First we calculate the formula.
The Mole & Stoichiometry!. Important Conversion Factors 1 mole = 6.02 molecules or atoms = molar mass in grams = 22.4 L 1 mole = 6.02.
AQA GCSE Science & Additional Science Chemistry 1 Topic 4 Hodder Education Revision Lessons Crude oil and fuels Crude oils and fuels Click to continue.
The Mole and Avogadro’s Number. Mole (n): the amount of substance 6.02x10 23 particles (atoms or molecules) of a substance The same number of particles.
The Plan Section 9.5 Crude Oil Refining Section 9.6 (very brief) on Combustion Review (if time)
REVISION Carbon Chemistry. MAKING CRUDE OIL USEFUL Crude oil is a mixture of hydrocarbons. These are separated into useful products, such as fuels,
FOSSIL FUELS Section 1. Fossil Fuels A fuel is a substance that provides a form of energy. Such as heat, light, electricity, or motion. As a result.
Fuels & Energy IB Option AP/IB Chemistry Chanlder High School.
A Notes. We use petroleum everyday for everything. Petroleum is non-renewable. If you had to choose would you rather use petroleum to build things.
© Boardworks Ltd of 37. © Boardworks Ltd of 37 Supply and demand The amount of each type of fraction obtained by fractional distillation does.
Moles of Compounds. A properly written compound shows the ratio of atoms in the compound. For example, sodium carbonate (Na 2 CO 3 ) shows that for every.
CHEMISTRY 10/31/11. Brainteaser 10/31/11 Make sure you’re on the right side! –Week 3 –Mon 10/31/11 Find the percent composition by mass of each element.
Empirical and Molecular Formula Miss Knick HAHS. Empirical Formula O Is the simplest whole number ratio of the atoms in a compound Practice: Empirical.
1 Chapter 3 Percent Compositions and Empirical Formulas AP Chemistry.
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Organic Chemistry Revision Grade 10. What is crude oil? It is a mixture of hydrocarbons.
ORGANIC CHEMISTRY Hydrocarbons. What are Hydrocarbons? A hydrocarbon is a molecule which contains only the elements Carbon and Hydrogen. Hydrocarbons.
Section Alkanes know that alkanes are saturated hydrocarbons know that petroleum is a mixture consisting mainly of alkane hydrocarbons understand.
Molar Quantities: Balancing Equations. CH4 + O2 = CO2 + H2O Count the atoms on each side of the equation. Reactants: 1 C ; 4 H ; 2 O Products: 1 C ; 2.
Post it Pollutants are dangerous chemicals in the air are called pollutants. Name as many air pollutants as you can from last lesson. Extension: Circle.
Mole/Grams Conversion Find mass ratios Review the calculation of gram formula mass. Define moles in terms of mass and grams in terms of moles. Calculate.
5- Determining the Formula of a Compound: The formula of a compound gives the atoms (or mole) ratio. It can be represented as: ❶empirical formula of a.
USING MOLAR CONVERSIONS TO DETERMINE EMPIRICAL AND MOLECULAR FORMULAS.
Quantities in Chemistry The Mole and Molar Mass. Mole Review A Mole is a unit of measurement in chemistry. It represents 6.02 x of an entity. One.
Ch 9 Carbon Chemistry. Carbon Chemistry-also called Organic Chemistry An organic compound contains carbon and hydrogen, often combined with a few other.
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Homologous Families Properties & Uses. Properties of Alkanes Change systematically with number of C’s As the number of C’s increases, the boiling.
THE MOLE THURSDAY, 1/7. WHAT IS A MOLE? 1 mole of a substance is 6.02 x representative particles. Avogadro’s number = 6.02 x Avogadro determined.
Properties of Hydrocarbons. Physical Properties of Alkanes Non polar compounds Insoluble in water Less dense than water and so will float on top.
Empirical and Molecular Formulas. Review We learned how to calculate the molar mass of compounds. Calculate the molar mass of Ca(CN) 2. 1 x Ca = 1 x
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THE MOLE. Atomic and molecular mass Masses of atoms, molecules, and formula units are given in amu (atomic mass units). Example: Sodium chloride: (22.99.
UNIT 6: CHEMICAL QUANTITIES Chapter 10: The Mole and Molar Mass.
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