Practice Write a balanced formula equation for: aluminum + oxygen  aluminum oxide Al +Al OO2 →O2 →Al 2 O 3 4 23.

Slides:



Advertisements
Similar presentations
1. Name the salt made when these react… Magnesium + sulfuric acid 
Advertisements

Writing and Balancing Equations
Tic-Tac-Know!Tic-Tac-Know! Exam 2 Review. Chapter 10 3 conditions necessary for polymerization.
Stoichiometry Chapter 12.
How many moles of water will be produced when 8 grams of hydrogen gas react with the oxygen in the air? Episode 801.
Chemical Formulae and Balancing Chemical Equations.
1. Write a sentence that describes
Balancing Chemical Reactions
Writing And Balancing Equations Chemistry Dr. May.
Chemical Equations & Reactions
Worksheet #6 answers. Chapter 7 and 9 review sheet 1.SR aluminum & hydrochloric acid > hydrogen & aluminum chloride Al + 3HCl  3 / 2 H 2 + AlCl.
Stoichiometry The Math of Chemical Reactions Unit 9.
Polyatomic Ions Writing Formulas / Naming Compounds
Write chemical equations for each of the following reactions.
Chemical Reactions By Mr Hem. Compound Ions Ammonium NH 4 1+ Hydrogen Carbonate NCO 3 1- Hydroxide OH 1- Nitrate NO 3 1- Carbonate CO 3 2- Sulfate SO.
Chemical Reactions A process in which one or more substances are converted into new substances with different chemical and physical properties Examples?
Chemical Equations. A Chemical Reaction Reactants Products Yields (produces)
BALANCING EQUATIONS. ____ BaS + ____ PtF 2  ____ BaF 2 + ____ PtS All balanced!!
MolesGrams Chemical Reactions AMU’s Molecules & Atoms.
Section  Balance skeleton equations  Balance word equations.
Stoichiometry. What is stoichiometry? Composition stoich – deals with mass relationships of elements in compounds (review Ch 3) Reaction stoich – deals.
11/10/2015 Reactions of metals and metal compounds.
Balance equations Dalton Atomic model: In a chemical reaction, atoms only change the way that they are bound together with other atoms( page 49). For example:
Agenda 11/18 Chemical Reactions Objective: To predict the products of chemical reactions Warm-up: Atoms in a compound Balancing Equations Steps Example.
Rules for Balancing Equations Determine the correct formula for all reactants and products. Write the formulas for the reactants on the left side of arrow.
Acids… Learning objectives: Know that salts are formed from reactions with acids. Know how to write correct word equations. Know what salts are formed.
Chemical Formulas and Moles. Example: 1.water (C) – every molecule of water contains 2 atoms of hydrogen & one atom of oxygen - 2 molecules of H 2 O would.
 Mass of crucible + lid = g  Mass of crucible + lid + Mg = g  Mass of crucible + lid + magnesium oxide = g.
FormulasNames Skeleton Equations Balancing Equations pH.
Chemical Reactions. Evidence of a chemical reaction (Unexpected) color change Formation of a precipitate Formation of a gas Evolution of heat energy Evolution.
Chapter 8, part III Word Equations Predicting Products.
1 Review Aluminum reacts with oxygen to produce aluminum oxide Phosphoric acid, is produced through the reaction between tetraphosphorus decaoxide and.
Stoichiometry. What Is It? Branch of chemistry that shows the relationships among reactants and products in a chemical reaction Equations must be balanced.
IV. Polyatomic Ions.
Two Men walk into a Bar The first guy says, “I’ll have some H 2 0.” The second guy says, “I’ll have some H 2 O too.” The second guy dies.
Balancing Chemical Equations Can’t Create or Lose Atoms A A B B A A B B A A B B 2A + 2B  AB Not Balanced You must have the same number of each type of.
Writing Equations Walkthrough.
Chapter 9 Review. Hydrochloric acid and sodium hydroxide yields sodium chloride and water. HCl + NaOH ---> NaCl + H 2 0 Double Replacement Hydrochloric.
Balancing Consolidation Day Agenda Check homework Quick Quiz More practice with balancing.
Chemical Formulas, Equations, and Reactions Review.
Part 7: Balancing Equations
Review Game Eureeka! Get out a piece of paper so you can make a note of what is on the exam. Keep out your reference table.
All Types Balance #1 ws MAYHAN. 1. TYPE ________ Single Replace _____Au 2 S 3 + _____H 2  ____Au + _____H 2 S Gold III sulfide reacts with hydrogen to.
Looking At Water Symbols, Formulas, Equations. Entry Task: On a White Board, Draw your answer to 3.d (Pictures in the Mind)
Problem #1 For the reaction 2 H 2(g) + O 2(g)  2 H 2 O (g), how many liters of water can be made from 5 L of oxygen gas and an excess of hydrogen?
THIS IS With Host... Your Moles Percent Composition, Empirical Formula, Molecular Formula, Hydrate Problems Writing and.
Tuesday January 29, 2013 (Mole to Mole Stoichiometry)
Now try this! Compounds. Which of these are chemical reactions? Melting Ice Boiling water Burning Carbon Lighting Fireworks Baking bread.
CHEMICAL REACTIONS! Chapter 11. Chemical reactions are occurring around us all the time: 1. Food cooking 2. Fuel being burned in a cars engine 3. Digesting.
CChemical Reactions are occurring all around you at all times. ›E›Examples: Digestion, Photosynthesis.
Mass Relationships in Chemical Reactions Chapter 3.
Do Now 1.Write the word equation for the reaction of calcium and water Calcium + water  calcium hydroxide + hydrogen 2.Write the word equation for the.
Write and balance chemical reactions Energy in chemical reactions
Introduction to Chemical Reactions
Balancing Equations P + + = O + + = GCSE/A Level Chemistry.
Reactions of metals and metal compounds
Naming Salts.
Reactions of metals and metal compounds
Station # 1 Name the Following NH3 d) AlBr3 P4S10 e) K2S
Starter How many atoms? 1. H2SO4 2. CaCO3 3. NaF2 4. Li2O 5. MgOH
Stoichiometry Review.
Knowledge Organiser – Formulae and equations
Balancing Word Equations
Modelling Chemical Reactions
Elements, Compounds and chemical formulas
Information in Chemical Equations (Balancing)
Stoichiometry Problems
Practice Problems How many valence electrons are in each of the following molecules O3 C2H6O NO2 Draw a Lewis structure diagram for each.
Chemical Reactions Chemical changes are occurring around us all the time Food cooking Fuel being burned in a car’s engine Oxygen being used in the human.
Synthesis Reactions!.
Presentation transcript:

Practice Write a balanced formula equation for: aluminum + oxygen  aluminum oxide Al +Al OO2 →O2 →Al 2 O

Practice Write a balanced formula equation for: Magnesium hydroxide + phosphoric acid  Magnesium phosphate + water Mg(OH) 2 + H 3 PO 4 → Mg 3 (PO 4 ) 2 + H 2 O H(OH) 3 2 6

Practice Write a balanced formula equation for: Aluminum reacts with sulfuric acid to produce hydrogen and aluminum sulfate. Al +H 2 SO 4 →H 2 + Al 2 (SO 4 )

Practice Write a balanced formula equation for: Pentane, C 5 H 12, combusts with oxygen to produce carbon dioxide and water vapor. C 5 H 12 + O2 →O2 → CO 2 + H2OH2O6 5 8