What is an example of a single replacement chemical reaction?
What is an example of a single replacement chemical reaction?
An example of a single replacement reaction occurs when potassium (K) reacts with water (H2O). A colorless solid compound named potassium hydroxide (KOH) forms, and hydrogen gas (H2) is set free. The equation for the reaction is: 2K + 2H2O → 2KOH + H.
What is a single replacement reaction called?
A single replacement reaction, sometimes called a single displacement reaction, is a reaction in which one element is substituted for another element in a compound. When a replacement reaction occurs, a new aqueous compound and a different pure element will be generated as products.
What is an example of a single displacement?
Examples of Single-Displacement Reactions Cu, or copper, naturally occurs as a solid, so one of the products will be just Cu. Mg is in group 2, so it will have a charge of +2. SO4 can be treated as a single group of atoms, and the charge of SO4 is -2. The reaction will have the products Cu and MgSO4.
What is single replacement in chemistry quizlet?
single-replacement reaction. a chemical change in which one element replaces a second element in a compound; also called a displacement reaction. activity series.
What are single replacement reactions used for?
A single-replacement reaction replaces one element for another in a compound. The periodic table or an activity series can help predict whether single-replacement reactions occur. A double-replacement reaction exchanges the cations (or the anions) of two ionic compounds.
What is single displacement reaction quizlet?
What is a Single Displacement reaction? A chemical reaction in which one of the elements takes the place of another element in a compound: more commonly known as a substitution reaction.
What is an example of a single displacement reaction quizlet?
What is always true of a single-displacement reaction? One element replaces another element in a compound. A piece of copper is placed into silver nitrate. Copper will replace silver to form copper nitrate, because the activity of copper is greater than that of silver.
What is single replacement in chemical reactions?
A single replacement reaction, sometimes called a single displacement reaction, is a reaction in which one element is substituted for another element in a compound. The starting materials are always pure elements, such as a pure zinc metal or hydrogen gas, plus an aqueous compound.
What is the definition of single replacement?
Definition of single replacement (or single displacement) reactions. Predicting and determining the products using the reactivity series. A single replacement reaction, sometimes called a single displacement reaction, is a reaction in which one element is substituted for another element in a compound.
What is a single replacement reaction in Chem?
Single Displacement Reaction Definition. A single displacement reaction is a chemical reaction where one reactant is exchanged for one ion of a second reactant. It is also known as a single replacement reaction.
What is single replacement reaction?
Key Takeaways A single-replacement reaction replaces one element for another in a compound. The periodic table or an activity series can help predict whether single-replacement reactions occur. A double-replacement reaction exchanges the cations (or the anions) of two ionic compounds.