K2Cr2O7 + H2S + H2SO4 = S + K2SO4 + Cr2(SO4)3 + H2O
Very common chemicals are Potassium Dichromate, Hydrogen Sulfide and Sulfuric Acid (K2Cr2O7 H2S H2SO4). They respond to the formation of sulfur, potassium sulfate, chromium sulfate, Read More
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Ionization energy (or Ionisation energy) of group 1 (alkali metals) elements
periodic table ionization energy (I.E.) is an important property for the elements. It helps to understand the affinity of an element for electrons as well Read More
Al + H2SO4 = Al2(SO4)3 +H2
When the Sulfuric acid is diluted, the Aluminium reacts with the diluted Sulfuric acid (Al H2SO4) to produce Aluminium sulfate as well as Hydrogen gas. The reaction Read More
Al + H2SO4 = Al2(SO4)3 + SO2 + H2O
Aluminum (Al H2SO4) reacts with the concentrated sulfuric acid to generate aluminum sulfate Sulfer di-oxide as well as water when the sulfuric acid is very Read More
H2S + KMnO4 + H2SO4 = S + MnSO4 + K2SO4 + H2O
Hydrogen sulphide, potassium permanganate, and sulfuric acid (H2S KMnO4 H2SO4) are available in almost all chemical lab across the World. In the H2SO4 medium, KMnO4 Read More
Determination of the standard electrode potential of copper and zinc
The standard electrode potential of copper and zinc is an important experiment around the world. For general chemistry as well as applied chemistry, this experiment Read More
KMnO4 + H2O2 + H2SO4 = O2 + MnSO4 + K2SO4 + H2O
Permanent hydrogen peroxide potassium and sulfuric acid (kmno4 h2o2 h2so4) are accessible in nearly all chemical laboratories around the world. KMnO4 and H2O2 react mainly Read More
Oxidation-reduction (Redox) reactions
We’re learning today- what redox reaction is as well as examples of it. Redox (reduction-oxidation reaction) is a chemical reaction that occurs by exchanging electrons, atom Read More
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + H2O + K2SO4
FeSO4 + KMnO4 + H2SO4 react to provide the Iron(II) sulphate ions. This is a Redox reaction. Iron(II) sulfate react with potassium permanganate and sulfuric acid the balanced formula for the Read More
Definition of Solids and classification of Solids
Solids and classification of Solids Solids and classification of Solids is an important topic in chemistry. The solids are the substances which have definite volume Read More