Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
19 Cards in this Set
- Front
- Back
What is Fe2O3? |
Rust |
|
What is MgO? |
Ash |
|
What is H2SO4? |
Acid rain |
|
What is H2NO3? |
Nitric acid |
|
What are 4 synthesis reactions? |
1. Element with Oxygen 2. Metal with Non-metal 3. Non-Metallic oxide with H2O-acid 4. Metallic Oxide with H2O-base |
|
Balance and find reactants for Na2O + H2O --> |
2 NaOH |
|
Decompose H2SO4 |
H2O + SO3 |
|
What are the combustion reactions? |
Complete and Incomplete |
|
Describe complete combustion? |
Fuel and oxygen reacted to make water and CO2 |
|
Describe imcomplete combustion? |
Fuel plus not enough O2 to make CO and water |
|
What are the 2 single displacement? |
1. Metal replacing a metal 2. Halogen replacing a halogen |
|
What are the 3 double displacement reactions? |
1. Forms a Precipitate 2. Forms a gas 3. Neutralization |
|
Describe what happens when you take a tums for heartburn. |
Stomach acid in esophagus and tums neutralizes it. |
|
Decribe the displacement that occurs in a thermite reaction involving iron oxide. |
Single displacement - aluminum and iron oxide and displaces iron out |
|
What product makes a thermite reaction useful? |
The liquid metal that is the result of the energy produced in a thermite reaction is useful. |
|
Explain how a thermite reaction can be used to produce pure copper. |
It will diplace copper out making pure liquid copper and aluminum oxide |
|
How are seashells used to help extract magnesium from seawater? |
Seashells are a source of calcium carbonate which can be decomposed to produce calcium oxide. This is used to extract magnesium in a displacement reaction |
|
During the extraction of magnesium from seawater, if it is converted into soluble magnesium chloride in the next step? |
The precipitation lets the magnesium to be easily seperated from other ions in seawater |
|
What is an advantage of the production of chlorine in the final step of extracting magnesium from seawater? |
Chlorine can be reused to make hydrochloric acid which is needed to neutralize. |