Table of Contents
What happens when two substances combine to form a new substance?
When two substances combine to form a new substance, it is said that a chemical reaction has occurred. This reaction is a combination reaction, also known as synthesis. The new substance formed may or may not possess the properties of the constituent substances.
What are new substances produced by a chemical reaction?
New substances produced by a chemical reaction are __________. Ten grams of mercury (II) oxide react to produce 9.3 g of mercury and oxygen. What is the mass of the oxygen produced?
What does the word change mean in chemistry?
Describing _____- change of one or more substances converted into new substances. _____ are substances that combine or change. Nice work! You just studied 78 terms! Now up your study game with Learn mode.
What kind of compound comes out of solution during a double displacement reaction?
An insoluble compound that comes out of solution during a double displacement reaction is called a __________ . What type of reaction is represented by the following equation: 2H2 + O2 → 2H2O?
When does a mixture form in a science course?
She has taught science courses at the high school, college, and graduate levels. In chemistry, a mixture forms when two or more substances are combined such that each substance retains its own chemical identity. Chemical bonds between the components are neither broken nor formed.
Which is the result of a chemical reaction?
Chemical compounds by definition are the result of a synthesis reaction between two or more elements or possibly molecules that are themselves these result of a chemical reaction.
Which is an example of a mixture of two substances?
For example, mixing together water and alcohol produces a mixture that has a higher boiling point and lower melting point than alcohol (lower boiling point and higher boiling point than water). A mixture is defined as the result of combining two or more substances, such that each maintains its chemical identity.