Reaction Types Chemistry Test Study Cards

What are the reactants in the chemical equation pictured? (CH4 + 2O2 --> CO2 + 2H2O)

CH4 and O2.

If Ethylene (C2H4) reacts with oxygen gas in a chemical reaction, what are the products?

CO2 + H2O

What are the products in the chemical equation pictured? (CH4 + 2O2 --> CO2 + 2H2O)

CO2 and H2O.

Predict the products if Calcium Carbonate reacts with Silver Sulfate: CaCO3 + Ag2SO4 --> ?

CaSO4 + Ag2CO3

Always starts with a hydrocarbon that reacts with oxygen and produces carbon dioxide and water.

Combustion.

Identify the type of reaction: C2H5OH + O2 --> CO2 + H2O

Combustion.

Identify the type of reaction: CH4 + 2O2 --> CO2 + H2O

Combustion.

What type of chemical reaction is this one? CxHy + O2 --> H2O + CO2

Combustion.

What are the products of this reaction? (Cu+2 + AgNO3 -->)

Cu(NO3)2 + Ag

Identify the type of reaction: 2NaCl --> 2Na + Cl2

Decomposition.

One reactant into several products.

Decomposition.

What kind of reaction is this: 2H2O2 --> 2H2O + O2

Decomposition.

What type of chemical reaction is this one? Al(OH)3 --> Al2O3 + H2O

Decomposition.

Identify the type of reaction: AgNO3 + NaCl --> AgCl + NaNO3

Double Displacement.

Ions in two compounds switch.

Double Replacement.

This picture simulates what type of reaction? (NaCl + AgF --> NaF + AgCl)

Double Replacement.

What type of reaction involves ions from 2 compounds exchanging places to form 2 completely new compounds?

Double Replacement.

In a chemical reaction the total mass of the substances before the reaction compared to the total mass of the substances after the reaction is:

Equal.

Ca(OH)2 yields CaO + H2O; 1. Balance the equation. 2. What type of reaction is this?

1:1:1 Decomposition.

H2O + C = H2 + CO2; 1. Balance the equation. 2. What type of reaction is this?

2:1:2:1 Single Replacement.

In order for the following reaction to occur, which one of the following must be true?

Al must be above H on the activity series.

What does (aq) mean in a chemical reaction?

Aqueous.

What are the correct formulas and coefficients for the products of the following single-replacement reaction?

K2 + AgSO4.

Predict the products for this reaction: K + HCl -->

KCl + H2

What does (l) mean when seen in a reaction equation?

Liquid.

Lithium oxide and water react in a synthesis reaction. The products of this reaction would be?

Lithium Hydroxide.

Indicate whether the following reactions will occur: NaCl + KBr -->

No.

The new substances formed in a chemical reaction are referred to as:

Products.

Identify the type of reaction: Zn + H2SO4 --> ZnSO4 + H2

Single Displacement.

What type a reaction is taking place in this picture?

Single Replacement.

What type of chemical reaction is this one? Ca + MgCl2 --> CaCl2 + Mg

Single Replacement.

Identify the type of reaction: CaO + H2O --> Ca(OH)2

Synthesis.

What is the type of reaction shown at the top?

Synthesis.

What kind of reaction is this: 4Fe + 3O2 --> 2Fe2O3

Synthesis.

What type of chemical reaction is this one? CuO + CO2 --> CuCO3

Synthesis.

What type of reaction involves 2 substances combining to form 1 new compound?

Synthesis.

An equation is considered balanced when:

There is the same number of each atom on both sides of the equation.

A double displacement reaction between two ionic compounds in water solution will occur if:

Two ions combine to form water.

Indicate whether each of the following reactions will occur: Zn + CuSO4 -->

Yes.

Write a balanced reaction for this reaction from the lab.

ZnCl2 + H2