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spectator ions in a double replacement reaction
Partners are exchanged in a double replacement reaction.
For a double replacement reaction to take place, one of following must occur:One product is only slightly soluble and precipitates from solutionOne product is a gas that bubbles out of the mixtureOne product is a molecular compound
The change in color indicates that a chemical reaction has taken place.
Evidence of a double displacement reaction includes the formation of a precipitate (solid) when two solutions are mixed, a color change, or the formation of a gas or a distinct odor. Observing any of these changes typically indicates that a chemical reaction has taken place.
spectator ions in a double replacement reaction
Partners are exchanged in a double replacement reaction.
For a double replacement reaction to take place, one of following must occur:One product is only slightly soluble and precipitates from solutionOne product is a gas that bubbles out of the mixtureOne product is a molecular compound
A double replacement takes place. And a precipitate is formed called AgCl. It is solution on CuNO3.
1) Formation of a precipitate 2) Usually there is a colour change. 3)Neutralization reactions (also a double displ. reaction) involving an acid and a base form water which is a clue.
A double replacement reaction involves the exchange of ions between two compounds. The general equation for a double replacement reaction is AB + CD -> AD + CB, where A and C are cations and B and D are anions. The products formed are two new compounds.
The change in color indicates that a chemical reaction has taken place.
Evidence of a double displacement reaction includes the formation of a precipitate (solid) when two solutions are mixed, a color change, or the formation of a gas or a distinct odor. Observing any of these changes typically indicates that a chemical reaction has taken place.
Condensation Reaction.
In a single displacement reaction, one element replaces another element in a compound. In a double displacement reaction, ions from two compounds switch places with each other. To determine the type of reaction, examine the reactants and products to see if elements are displacing each other (single displacement) or if ions are swapping (double displacement).
A single-replacement reaction
it's single-replacement. I took a test with a question like that and got 100%