Search results
19 kwi 2024 · The Equivalent Weight of a compound is the result of dividing the molecular weight by the charge number of that compound. E = Molecular Weight / n-factor (charge number) where, E is Equivalent Weight. Charge number indicates how many protons or hydroxide-equivalents the compound has.
Equivalent weight is used in the calculation of normality. The normality of a solution is defined as the number of gram equivalents of the solute present per litre of the solution. It is represented by the symbol, N. Normality = gram equivalent of the solute/volume of the solution in litres.
Inside this combination of a quiz and worksheet, you can find out how well you understand the calculation of equivalent weight. Questions focus on the n number of equivalents for an acid, and...
30 sty 2023 · Equivalent weight can be defined as the mass of one equivalent of a given substance that will combine with or displace a fixed quantity of the other substance. It is represented by ‘E’ and is equal to the ratio of molecular weight and the valency factor. Equivalent Weight \ (=\frac {\text { Molecular Weight }} {\text { Valency Factor }}\)
8 mar 2020 · The general number of equivalents formula is. E = MW/charge number. Where MW is the molecular weight of the compound and charge number is the number of proton- or hydroxide-equivalents the compound contains. Examples with different acids and bases help illustrate how this works in practice.
21 lis 2023 · The Equivalent Weight (EW) formula is: EW = Molar Mass / n number of equivalents. Where "n" number of equivalents is the quantity of charge depending on the substance. If the substance is...
3 paź 2024 · The equivalent weight (EW) of a substance can be calculated using the formula: \ [ \text {EW} = \frac {\text {MW}} {\Delta E} \] where EW is the equivalent weight, MW is the molecular weight, and ΔE is the number of electrons gained or lost by one molecule. Example Calculation.
