ygen, sulfur trioxide is produced. Sulfur dioxide and oxygen, SO2+O2, are reactants and sulfur trioxide, SO3, is the product. 1. Iron reacts with copper sulfate (CuSO4) and forms iron (II) sulfate (FeSO4) and copper. 2. Magnesium combines with oxygen gas (O2) to produce magnesium oxide 3. Hydrogen peroxide (H2O2) in the presence of manganese dioxide (MnO2) produces water and oxygen gas. 4. Acetic acid (HC2H3O3) and sodium bicarbonate (NaHCO3) produce sodium acetate with the release of carbon dioxide (CO2) gas and water. 5. Copper sulfate (CuSO4) reacts with sodium hydroxide (NaOH) to produce insoluble copper (II) hydroxide Cu(OH)2and sodium sulfate (Na2SO4) solution.
States of Matter
The substance that constitutes everything in the universe is known as matter. Matter comprises atoms which in turn are composed of electrons, protons, and neutrons. Different atoms combine together to give rise to molecules that act as a foundation for all kinds of substances. There are five states of matter based on their energies of attraction, namely solid, liquid, gases, plasma, and BEC (Bose-Einstein condensates).
Chemical Reactions and Equations
When a chemical species is transformed into another chemical species it is said to have undergone a chemical reaction. It consists of breaking existing bonds and forming new bonds by changing the position of electrons. These reactions are best explained using a chemical equation.
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