Chemistry ArticlesPhysical change vs Chemical change Examples, Concepts, Definition Vishal GoyalHow to tell if something is Acid or Base or Salt or Neutral? – All concepts Vishal GoyalHow to tell if acid or base is strong or weak? – Clear your all concept Vishal GoyalIs CH3OH an acid or base or both? – Methanol Vishal GoyalIs OH- an acid or base? Conjugate acid or base – Hydroxide ion Vishal GoyalIs Soap an acid or base or salt? – Nature of its solution Vishal GoyalIs H2S ionic or covalent or both? Type of bond in Hydrogen sulfide? Vishal GoyalIs NH4OH an acid or base? Strong or Weak – Ammonium hydroxide Vishal GoyalIs Ca(OH)2 an acid or base? Strong or Weak – Calcium hydroxide Vishal GoyalIs H2O an acid or base or both? Its conjugate acid-base pairs – Water Vishal GoyalIs Ba(OH)2 strong base or weak base? – Barium hydroxide Vishal GoyalIs CH3NH2 an acid or base? Strong or Weak – Methylamine Vishal GoyalIs LiOH an acid or base? Strong or Weak – Lithium hydroxide Vishal GoyalIs HNO2 an acid or base? Strong or Weak – Nitrous acid Vishal GoyalIs HCOOH an acid or base or both? Strong or Weak – Formic acid Vishal GoyalIs HClO4 an acid or base or both? Strong or Weak – Perchloric acid Vishal GoyalIs H2CO3 an acid or base or both? Strong or Weak – Carbonic acid Vishal GoyalIs HF an acid or base? Strong or Weak – Hydrogen fluoride Vishal GoyalIs HI an acid or base? Strong or Weak – Hydroiodic acid Vishal GoyalIs KNO3 an acid or base or neutral? – Potassium nitrate Vishal GoyalIs NH4NO3 an acid or base or salt? – Nature of Ammonium nitrate Vishal GoyalIs NH4Br an acid or base or salt? – Nature of Ammonium bromide Vishal GoyalIs NaF an acid or base or salt?- Know all about Sodium fluoride solution Vishal GoyalIs KBr an acid or base or neutral? – Potassium bromide Vishal GoyalIs NaBr an acid or base or neutral?- pH value of Sodium bromide Vishal GoyalIs NaCN an acid or base or salt?- Know all about Sodium cyanide Vishal GoyalPF3 lewis structure, Molecular geometry, Polar or nonpolar, Bond angle Vishal GoyalIs NH3 an acid or base? Strong or Weak – Ammonia Vishal GoyalIs Na2O ionic or covalent? – Nature of chemical bond in sodium oxide Vishal GoyalIs NO2 covalent or ionic or both? Types of bond in NO2 Vishal GoyalIs SO2 ionic or covalent or both? Types of bond in SO2 Vishal GoyalIs MgCl2 ionic or covalent? – Nature of chemical bond in MgCl2 Vishal GoyalIs MgO ionic or covalent? – Nature of chemical bond in MgO Vishal GoyalIs AlCl3 ionic or covalent or both? What type of bond in Aluminium chloride- Vishal GoyalIs NH3 ionic or covalent or both? Ionic vs Covalent bond in Ammonia Vishal GoyalIs H2O ionic or covalent or both? What type of bond present in water? Vishal GoyalIs NaCl ionic or covalent or both? Sodium chloride bond type explanation! Vishal GoyalNCl3 lewis structure, molecular geometry, bond angle, polarity, electrons Vishal GoyalCl2 lewis structure, Molecular shape, Polar or Non-Polar, Dot diagram Vishal GoyalCH3F lewis structure, molecular geometry, bond angle, polarity, electrons Vishal GoyalCHCl3 lewis structure, molecular geometry, polarity, hybridization, angle Vishal GoyalCO2 lewis structure, molecular geometry, bond angle, polar or nonpolar Vishal GoyalIs NaNO3 an acid or base or salt? – Sodium Nitrate Vishal GoyalIs HCN an acid or base? Strong or Weak – Hydrogen cyanide Vishal GoyalIs HCO3- an acid or base? Its conjugate acid-base pairs with explanation Vishal GoyalIs Na2CO3 an acid or base or salt? Strong or Weak – Sodium carbonate Vishal GoyalIs KCl an acid or base or neutral? Strong or Weak – Potassium chloride Vishal GoyalIs HBr an acid or base? Strong or Weak – Hydrobromic acid Vishal GoyalIs NaCl an acid or base or neutral?- pH value of Sodium chloride Vishal GoyalIs NH4 an acid or base? Strong vs Weak – Ammonium ion Vishal GoyalIs CH3COOH an acid or base? Strong vs Weak – Acetic acid Vishal GoyalIs NH4Cl an acid or base? Strong vs Weak – Ammonium chloride Vishal GoyalIs Baking soda (NaHCO3) an acid or base or both? – Nature of its solution Vishal GoyalIs H3PO4 an acid or base? Strong vs Weak – Phosphoric acid Vishal GoyalIs H2SO4 an acid or base? Strong vs Weak – Sulfuric acid Vishal GoyalCF4 lewis structure, Molecular geometry, Polar or nonpolar, Bond angle Vishal GoyalBrF5 lewis structure, molecular geometry, bond angle, polarity, electrons Vishal GoyalIs HNO3 an acid or base? Strong vs Weak – Nitric acid Vishal GoyalIs HCl an acid or base? Strong vs Weak – Hydrochloric acid Vishal GoyalIs KOH an acid or base? Weak vs Strong – Potassium hydroxide Vishal GoyalIs NaOH an acid or base? Strong or Weak – Sodium hydroxide Vishal GoyalSiO2 lewis structure, molecular geometry, bond angle, polarity, electrons Vishal GoyalCCl4 lewis structure, Molecular geometry, Polar or non polar, Bond angle Vishal GoyalH2O2 lewis structure, molecular geometry, hybridization, bond angle Vishal GoyalC2H4 lewis structure, molecular geometry, bond angle, polarity, electrons Vishal GoyalClF3 Lewis structure, Molecular geometry, Polar or nonpolar, Bond angle Vishal GoyalOF2 lewis structure, molecular or electron geometry, polar or non-polar? Vishal GoyalNF3 lewis structure, molecular geometry, bond angle, polarity, electrons Vishal GoyalCN- lewis structure, molecular orbital diagram, bond order, charges Vishal GoyalH2S Molecular geometry, SH2 Lewis structure, Bond angle, Shape Vishal GoyalSCl2 Lewis structure, molecular geometry or shape, polarity, hybridization Vishal Goyal
