Why Is Cathode in an Electrolytic Cell Considered To Be Negative and Anode Positive?
In an electrolytic cell, the cathode is considered to be negative and the anode is positive because the battery pumps... View Article
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The Conductivity of an Electrolytic Solution Decreases on Dilution Due
The conductivity of an electrolytic solution decreases on dilution due to the decrease in the number of ions per unit... View Article
How Will You Separate Sand and Water From Their Mixture?
We can separate the sand and water from their mixture using: Sedimentation Method Decantation Method Filtration Method
Explain The Process Of Formation Of Petroleum
Petroleum is a fossil fuel, which is obtained from the remains of dead plants and animals. Petroleum is a mixture... View Article
What Is Meant By A Pure Substance Give Examples
A substance, which is made up of only one kind of particles and is free from any kind of mixture... View Article
Write The Formula To Calculate Spin Only Magnetic Moment
Magnetic Moment is defined as the magnetic strength and orientation of a magnet or other object that produces a magnetic... View Article
Explain The Structure Of Sulphur Dioxide
Structure of Sulphur Dioxide Sulfur dioxide (SO2) is a bent or V-shape molecule with its bond order of 1.5.... View Article
What Is The Hybridization Of Atomic Orbitals Of Nitrogen In NO2 NO3?
NO–3 and NH+4 ? TheHybridization Of Atomic Orbitals Of Nitrogen In NO+2 The total electrons in the valence shell are... View Article
Which Of The Following Are Isoelectronic And Isostructural? NO3 CO23 ClO3 SO3
NO3– CO -23 ClO–3 SO3 Isoelectronic refers to two or more compounds having the same numbers of electrons. Isostructural refers... View Article
The Following Reaction Is An Example Of 2Mg + O2 → 2MgO
2Mg + O2→ 2MgO The given reactions is an example of an oxidation reaction. 2Mg + O2 → 2MgO Here... View Article
In the following reaction, which mass of magnesium sulphate is formed when 6g of magnesium react with excess sulphuric acid? Mg + H2SO4 →MgSO4 + H2
Mg + H2SO4→MgSO4 + H2 30g of magnesium sulphate is formed when 6g of magnesium reacts with an excess H2SO4.... View Article
Draw a labelled diagram of a candle flame and explain what happens in each zone
There are three zones in a candle flame. All these three zones have different colour and temperatures. Outer zone This... View Article
Standard Molar Enthalpy Of Formation Of Co2 Is Equal To
The standard molar enthalpy of the formation of carbon (CO2) is equal to the standard molar enthalpy of combustion of... View Article
The Dead Burnt Plaster Is
The dead burnt plaster is CaSO4, called anhydrous calcium sulphate.
State the Various Postulates of Daltons Atomic Theory of Matter
The various postulates of Daltons’ atomic theory of matter are: 1. All matter is made up of tiny and invisible... View Article
Balance the Equation: S+H2SO4→SO2+H2O
Given chemical equation is S+H2SO4→SO2+H2O The balanced chemical equation is: S+ 2H2SO4→ 3SO2 + 2H2O
Which of the Following Has the Highest Bond Angle? (A) H20 (B) H2S (C) NH3 (D) PH3
Answer: (C) NH3. Bond angle can be defined as the angle formed between two covalent bonds that originate from the same atom.... View Article
What is an Adsorption Isotherm? Describe Freundlich Adsorption Isotherm
The adsorption isotherm is a curve that defines the relation between the amount of gas adsorbed by the adsorbent with... View Article
Tincture Of Iodine Has Antiseptic Properties This Solution Is Made Bydissolving
Alcohol. Explore more such questions and answers at BYJU’S.
Would you place the two isotopes of chlorine, Cl−35 and Cl−37, in different slots because of their different atomic masses or in the same slot because their chemical properties are the same? Justify your answer.
The two isotopes of chlorine, Cl-35 and CI-37 would be placed in the same slot because of their same atomic... View Article
