Chemical Reactions Unit Test
Exothermic
An ______ reaction is one that releases MORE energy than it absorbs
Acid-Base
Ca(OH)2 + H2SO4 —> CaSo4 + 2H2O is what kind of chemical reaction?
Synthesis
In this type of chemical reaction the reactants are 'simple' and form a more complex product
Decomposition
Li2CO3 —-> LiCO2 + CO2 is an example of what kind of chemical reaction?
Double displacement
Occurs when the cations in the reactants of two different compounds trade places
Li3PO4 & H2O
Predict the products of this Acid-Base reaction: H3PO4 + LiOH —>
Single Replacement
The chemical reaction where you use the activity series as a resource to predict if the reaction will occur and where the UN-combined more reactive element replaces an anion to form new products
6
Using the equation 2HBR + I2 —> 2HI + Br2 how many total atoms are present on the reactant side?
3Na2CO2 + Cu3P2 —> 2Na3P + 3CuCO3
What would the BALANCED chemical equation look like for this DD reaction: Na2CO3 + Cu3P2 —> ??? + ???
Decomposition
Which kind of chemical reaction involves the decay of a more complex compound into simpler products
Bubbles rising out of boiling water
Which of the following is NOT an example of a chemical reaction
Combustion
Which type of chemical reaction requires a hydrocarbon and oxygen gas as reactants and will almost always result in carbon dioxide and water as products?
Synthesis
2H2 + O2 —-> 2H2O is an example of what kind of chemical reaction?
Single Replcement
2Na + H2SO4 —> Na2SO4 + H2 is what kind of chemical reaction?
