What is a chemical reaction answer key?

Chemical reaction, a process in which one or more substances, the reactants, are converted to one or more different substances, the products. Substances are either chemical elements or compounds. A chemical reaction rearranges the constituent atoms of the reactants to create different substances as products.

What type of reaction is KBr s?

Two soluble ionic compounds, KBr and AgNO₃, have reacted to form the insoluble compound, AgBr. The metal ions K⁺ and Ag⁺ have exchanged partners, so this is a double replacement reaction. Also, two soluble reactants have formed an insoluble product, so this is a precipitation reaction.

What type of reaction is na3po4 3 KOH → 3 Naoh k3po4?

Answer :- Type of Chemical reaction : Double Displacement.

How many types of chemical reactions are there?

The five basic types of chemical reactions are combination, decomposition, single-replacement, double-replacement, and combustion. Analyzing the reactants and products of a given reaction will allow you to place it into one of these categories.

What type of reaction is 2c5h5 Fe?

double replacement reaction
Yes, this is a double replacement reaction.

What type of chemical reaction is O3 → O o2?

An example of an endothermic reaction is the photolysis of oxygen molecules to form ozone, since this reaction requires the energy of UV photons. The reactions of O3+O to form the two oxygen molecules is exothermic since it gives off energy.

What is chemical reaction Class 7th?

Chemical reaction: The process of combination of different atoms to form different products is known as chemical reaction. Chemical reaction involves a change in the physical and chemical properties like: Change in the colour of the substance.

Which is the balanced equation?

A balanced equation is an equation for a chemical reaction in which the number of atoms for each element in the reaction and the total charge is the same for both the reactants and the products. In other words, the mass and the charge are balanced on both sides of the reaction.

What are the three key types of chemical reactions?

Chemical reactions can be classified according to the chemistry of what is occurring during the reaction. Three common types of chemical reactions are precipitation reactions, oxidation-reduction reactions, and acid-base reactions.

What is a chemical reaction worksheet?

Chemical Reactivity Worksheet. The Chemical Reactivity Worksheet (CRW) is a free software program you can use to find out about the chemical reactivity of thousands of common hazardous chemicals, compatibility of absorbents, and suitability of materials of construction in chemical processes.

What is the equation for a chemical reaction?

Chemical Equation: Representation of chemical reaction using symbols and formulae of the substances is called Chemical Equation. Example: A + B → C + D. In this equation, A and B are called reactants and C and D are called the products.

Do chemical equations describe chemical reactions?

Chemical equations are representations of chemical reactions in terms of symbols of elements and formulas of compounds involved in the reactions. The substances that enter into a chemical reaction are called reactants and the substances formed are the products.