K2Cr2O7 + H2S + H2SO4 = S + K2SO4 + Cr2(SO4)3 + H2O
The Potassium Dichromate, Hydrogen Sulfide and Sulfuric acid (K2Cr2O7 H2S H2SO4) are very common chemicals. They react to form sulfur, potassium sulfate, Chromium Sulfate as Read More
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Ionization energy (or Ionisation energy) of group (alkali metals) 1 elements
periodic tableIonization energy is an important property for the elements. It helps to understand the affinity of an element for electrons as well as the 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
When the Sulfuric acid is very concentrated the Aluminium (Al H2SO4) reacts with the concentrated Sulfuric acid to produce Aluminium sulfate Sulfer di-oxide as well as Read More
H2S + KMnO4 + H2SO4 = S + MnSO4 + K2SO4 + H2O
Hydrogen sulphied potassium permanganate and sulfuric acid (H2S KMnO4 H2SO4) are available in almost all chemical lab across the World. Mainly KMnO4 and H2S react Read More
Determination of the standard electrode potential of cupper and zinc
The standard electrode potential of cupper and zinc is a important experiment arround the world. This experiment is valuable for the general chemistry as well Read More
KMnO4 + H2O2 + H2SO4 = O2 + MnSO4 + K2SO4 + H2O
Hydrogen peroxide potassium permanganate and sulfuric acid (kmno4 h2o2 h2so4) are available in almost all chemical lab across the World. Mainly KMnO4 and H2O2 react in the H2SO4 Read More
Oxidation-reduction (Redox) reactions
Today we learn- what is redox reaction, Examples of it. Redox (short for reduction–oxidation reaction) is a chemical reaction in which the oxidation states of Read More
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + H2O + K2SO4
FeSO4 + KMnO4 + H2SO4 react to produce the Iron(II) sulfate ions. This is a Redox reaction. Iron(II) sulfate react with potassium permanganate and sulfuric acid Read More
BEST BUDGET PHONE HTC DESIRE 628
HTC DESIRE 628 It is also known as HTC Desire 628 dual sim NETWORK OF THIS PHONE Technology : GSM / HSPA / LTE LAUNCH Read More