What type of reaction has one reactant and multiple products?

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Presentation transcript:

What type of reaction has one reactant and multiple products?

Decomposition

Which of the following are insoluble in water: Mg(OH) 2 CuO 2 Fe(NO 3 ) 3 ZnS

Mg(OH) 2 CuO 2 ZnS

Name the necessary reactant and definite product of a combustion reaction.

Reactant oxygen Product an oxide (AO x )

Balance the reaction when hydroiodic acid is combined with barium oxide to produce barium iodide and dihydrogen monoxide.

2HI + BaO  BaI 2 + H 2 O

According to the complete Ionic eqn, what type of rxn has occurred. 2Na + (aq) + 2Cl - (aq) + Sr 2+ (aq) + Se 2- (aq)  Sr 2+ (aq) + 2Cl - (aq) + Se 2- (aq) + 2Na + (aq)

NONE, all ions are SPECTATOR IONS

What were the 5 signs of a chemical reaction that we looked at?

What were the 5 signs of a chemical reaction that we looked at 1. Temperature Change 2. Color Change 3. Odor 4. Precipitate 5. Bubbles

Predict the products of the following reaction: MgCl 2(aq) + 2K (s) 

2KCl (aq) +Mg (s)

What is the general equation for a synthesis rxn?

A + B  AB

Why is the following reaction not balanced? 2Na (s) +2H 2 O ( l )  2NaOH (aq)

Missing the product H 2

What type of rxn is shown? C O O C O O

COMBUSTION What type of rxn is shown? C O O C O O

Double displacement rxns always form at least one of?

Water Gas Precipitate

Which number represents the number of molecules/compounds used in a balanced eqn and where do we put it?

Coefficient and it goes in front of the molecule or compound

If you create an aqueous solution of sucrose and sodium chloride what solvent did you use?

WATER

What general term do we call the yellow substance?

PRECIPITATE

Write the net ionic eqaution for: Sr(OH) 2(aq) + H 3 PO 4(aq) 

Write the net ionic eqaution for: SrOH 2(aq) + H 3 PO 4(aq)  3Sr(OH) 2(aq) +2H 3 PO 4(aq)  Sr 3 (PO 4 ) 2(s) + 6H 2 O ( l ) 3Sr 2+ (aq) +6OH - (aq) +6H + (aq) +2PO 4 3- (aq)  Sr 3 (PO 4 ) 2(s) +6H 2 O ( l )

Write the overall reaction when nitric acid is added to sodium bicarbonate (NaHCO 3 ).

HNO 3(aq) +NaHCO 3(aq)  H 2 CO 3(aq) +NaNO 3(aq) HNO 3(aq) +NaHCO 3(aq)  H 2 O ( l ) +CO 2(g) +NaNO 3(aq)