Chemistry Exam Shelton 6

Bonding

100

What is the bond type of NO₂?

What is Covalent?

200

What is the bond type of Rb₂S?

What is Ionic?

300

Covalent Bonds happen between Metals and Non-metals, Metals and Metals, or Non-metals and Non-metals (Chose one)?

What is Non-metals and Non-metals?

400

What is the lewis dot structure of Na₂O (Use the correct kinds of bonds)?

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500

What is the Lewis dot Structure of Mg₃P₂ (Use the correct kinds of bonds)?

https://pubchem.ncbi.nlm.nih.gov/image/imgsrv.fcgi?cid=14420925&t=l

Reaction Classification

100

What would N₂ + H₂ = NH₃ be classified as?

What is Synthesis?

200

What would NaCl + F₂ = NaF + Cl₂ be classified as?

What is Single Replacement?

300

What would Ag₂O = Ag + O₂ be classified as?

What is Decomposition?

400

What would CH₄ + O₂ = CO₂ + H₂O be classified as?

What is Combustion?

500

What would NaBr + CaF₂ = NaF + CaBr₂ be classified as?

What is double replacement? 

Balancing Equations

100

Balance Al₂S₃ = Al + S

What is Al₂S₃ = 2Al + 3S?

200

Balance K + Cl₂ = KCl

What is 2K + Cl₂ = 2KCl?

300

Balance C₄H₁₂ + O₂ = CO₂ + H₂O

What is C₄H₁₂ + 7O₂ = 4CO₂ + 6H₂O?

400

Balance AgNO₃ + (NH₄)₂CrO₄ = Ag₂CrO₄ + NH₄NO₃

What is 2AgNO₃+(NH₄)₂CrO₄ = Ag₂CrO₄+2NH₄NO₃?

500

Balance NH₄NO₂ = N₂ + H₂O

What is NH₄NO₂ = N₂ + 2H₂O?

Phases of Reactants/Products

100

Add the Phases of the Reactants Mg(?) + O₂(?) = MgO(s)

What is Mg(s) + O₂(g) = MgO(s)?

200

Add the Phases of the Reactants CuCl₂(?) + Zn(?) = ZnCl(s) + Cu(aq)

What is CuCl₂(aq) + Zn(s) = ZnCl(s) + Cu(aq)?

300

Add the Phases of the Reactants C₂H₅OH(?) + O₂(?) = H₂O(L) + CO₂(g)

What is C₂H₅OH(L) + O₂(g) = H₂O(L) + CO₂(g)

400

Add the Phases of the Products CuCl₂(aq) + Na₃PO₄(aq) = Cu₃(PO₄)₂(?) + NaCl(?)

What is CuCl₂(aq) + Na₃PO₄(aq) = Cu₃(PO₄)₂(s) + NaCl(aq)

500

Add the Phases of the Products CaCO₃(s) + HCl(L) = CaCl₂(?) + H₂O(?) + CO₂(?)

What is CaCO₃(s) + HCl(L) = CaCl₂(aq) + H₂O(L) + CO₂(g)?