gasoline is a common fuel. most gas stations sell multiple grades of gasoline. these grades are…

gasoline is a common fuel. most gas stations sell multiple grades of gasoline. these grades are distinguished by their octane content. octane (c8h18) is one of the components of gasoline, which may also contain many other types of hydrocarbons (such as decane, dodecane, and nonane). the fraction of gasoline that is made up of octane affects how the gasoline burns in a cars engine. higher octane ratings are typically more expensive and can improve performance in certain types of engines. is gasoline a compound or a mixture? mixture complete what method could be used to separate the components of gasoline? chemical reaction distillation filtration done
Answer
Explanation:
Step1: Recall definitions
A compound is a pure - substance with a fixed ratio of elements, while a mixture is a combination of two or more substances. Gasoline has multiple hydrocarbons like octane, decane, etc., so it's a mixture.
Step2: Consider separation methods
Chemical reaction changes the chemical nature of substances. Filtration separates solids from liquids or gases based on particle size. Distillation separates components of a mixture based on differences in boiling points. Since gasoline components are hydrocarbons with different boiling points, distillation is used for separation.
Answer:
Is gasoline a compound or a mixture? - mixture What method could be used to separate the components of gasoline? - distillation