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TO DO:. A compound has a molar mass of 144gmol and the empirical formula is C 3 H 4 O 2. What is its molecular formula?. Shade in your most recent grade on your tracker. Work on the Neuron Activation. 80% Brilliance!. Brandi Brisby Alexis Brown Latrista Carter Anita Christopher
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TO DO: A compound has a molar mass of 144gmol and the empirical formula is C3H4O2. What is its molecular formula? Shade in your most recent grade on your tracker. Work on the Neuron Activation
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Baking Soda and Vinegar: NaHCO3(aq) + 2 HC2H3O2 (aq) H2O(l) + CO2(g) + 2NaC2H3O2 (aq) Candles: 2C20H42 (s) + 61O2 (g) -> 40CO2 (g) + 42H2O (aq)
The Breakdown of the Day • Explore – Chemical Reactions • Understand – Identify 5 types of chemical reactions. • Opportunity – Gain terminology to explain everyday changes ChemMastery
Question:Does your reaction have oxygen as one of its reactants and carbon dioxide and water as the products? C6H12O6+ 6 O2 6 CO2 + 6 H2O Reaction Type:
Question:Does your reaction have two (or more) chemicals combining to form one chemical? 2 H2 + O2 2 H2O Reaction Type:
Question:Does your reaction have one large molecule falling apart to make several small ones? Ni(ClO3)2 NiCl2 + 3 O2 Reaction Type:
Question:Does your reaction have any molecules that contain only one element? 2 KI + Cl2 2 KCl + I2 Reaction Type:
Question:Is your reaction swapping cations? Cd3(PO4)2 + 3 (NH4)2S 3 CdS + 2 (NH4)3PO4 Reaction Type:
Reactions Rap • Combustion all you gotta’ see is O2 and CO2 • Synthesis: All you have to do is put them togetha’, put them togetha’ • Decomposition: All you have to do is take them apart, take them apart • Single Replacement: All you have to see is that one element, that one element • Double Replacement: All you have to do is swap those cat ions, swap those cations
Guided Practice 10 Questions
Classify the following reaction. A. CombustionB. SynthesisC. DecompositionD. Single ReplacementE. Double Replacement
Classify the following reaction. A. CombustionB. SynthesisC. DecompositionD. Single ReplacementE. Double Replacement
Classify the following reaction. A. CombustionB. SynthesisC. DecompositionD. Single ReplacementE. Double Replacement
Classify the following reaction. A. CombustionB. SynthesisC. DecompositionD. Single ReplacementE. Double Replacement
Classify the following reaction. A. CombustionB. SynthesisC. DecompositionD. Single ReplacementE. Double Replacement
Classify the following reaction. A. CombustionB. SynthesisC. DecompositionD. Single ReplacementE. Double Replacement
Classify the following reaction. A. CombustionB. SynthesisC. DecompositionD. Single ReplacementE. Double Replacement
Classify the following reaction. A. CombustionB. SynthesisC. DecompositionD. Single ReplacementE. Double Replacement
Classify the following reaction. A. CombustionB. SynthesisC. DecompositionD. Single ReplacementE. Double Replacement
Classify the following reaction. A. CombustionB. SynthesisC. DecompositionD. Single ReplacementE. Double Replacement