Equivalent weight of mohr's salt
WebEquivalent weight of Na 2 CO 3 = 106/2 = 53 g/eq Consider Al 2 (SO 4) 3 and try solving by the same method. Conclusion: The Equivalent mass of salt is the weight of a simple … WebMohr’s salt FeSO4.(NH4) 2SO4.6H2O Fe2+ → Fe3+ + e-E ... Equivalent weight of KMnO4 = Molecular weight-----5 Redox Indicators A redox indicator should be such that it produces a sudden change ...
Equivalent weight of mohr's salt
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WebApr 4, 2024 · The molar mass of Mohr’s salt is 392gmol-1. It is a primary standard. Since 1000cm3 of 1M potassium permanganate require Mohr’s salt of =392g So, 250cm3 of M/20 potassium permanganate require Mohr’s salt of = (392 / 20) / 1000 × 250 = 4.9g Accurately weigh 4.9g of Mohr’s salt using a chemical balance and watch glass. WebIt should be noted that German scientist Karl Friedrich Mohr inspired the name of Mohr's salt. Mohr's salt is a double salt containing ferrous sulphate and ammonium sulphate …
WebThe molecular mass of Mohr's salt is, FeSO 4 . (NH 4) 2 SO 4 .6H 2 O= 392 Weight of Mohr's salt required to prepare 1000 ml of 1 M solution = 392 g Therefore, weight of Mohr's salt required to prepare 250 ml 0.05 M Mohr's salt solution = Determination of strength of KMnO 4 using standard solution of Mohr's salt WebMay 3, 2024 · Equivalent weight of Mohr salt in the titration with `KMnO_(4)` is (M-Molecular weight)
Ammonium iron(II) sulfate, or Mohr's salt, is the inorganic compound with the formula (NH4)2Fe(SO4)2(H2O)6. Containing two different cations, Fe and NH+4, it is classified as a double salt of ferrous sulfate and ammonium sulfate. It is a common laboratory reagent because it is readily crystallized, and crystals … See more This compound is a member of a group of double sulfates called Schönites or Tutton's salts. Tutton's salts form monoclinic crystals and have formula M2N(SO4)2·6H2O (M = various monocations). With … See more In analytical chemistry, this salt is the preferred source of ferrous ions as the solid has a long shelf life, being resistant to oxidation. This … See more Common impurities include magnesium, nickel, manganese, lead, and zinc, many of which form isomorphous salts. See more Mohr's salt is prepared by dissolving an equimolar mixture of hydrated ferrous sulfate and ammonium sulfate in water containing a little See more WebMar 8, 2024 · You can calculate the MW of the acid by referring to a periodic table to get the MW of each element and adding 2 (1) + (32) + 4 (16) = 98.0. Note that this acid can donate two protons, as the sulfate ion is left with …
WebMar 15, 2024 · Molecular weight is the sum of the weights of the individual atoms in the molecule whereas, the equivalent weight is molecular weight divided by the n-factor. …
WebThe hexahydrate form can be represented by the chemical formula Fe (SO 4 ) (NH 4) 2 (SO 4 ).6H 2 O. The molar mass of Mohr’s salt (in its anhydrous state) is equal to 284.05 … indy airport park and rideWebThe reaction between Mohr's salt and acidified KMnO 4 is given as : 2KMnO 4 +10 FeSO 4 . (NH 4 ) 2 SO 4 6H 2 O + 8H 2 SO 4 → K 2 SO 4 +2MnSO 4 +10 (NH 4 ) 2 SO 4 +2Fe 2 … login for pofWebone-third its molecular weight Medium Solution Verified by Toppr Correct option is A) In mohr salt, Fe goes form +3→+2 oxidation state, so the valancy factor =3−2=1 Hence Eq.wt= V.f.Mol.Wt= 1342=342 Thus, its equivalent weight is similar to its molecular weight. Was this answer helpful? 0 0 Similar questions indy airport lost and foundWebWeight of Mohr's salt required to prepare 1000 ml of 1 M solution = 392 g. Therefore, weight of Mohr's salt required to prepare 250 ml 0.05 M Mohr's salt solution = Determination of strength of KMnO 4 using standard solution of Mohr's salt. In this titration, potassium permanganate is the oxidizing agent and Mohr’s salt is the reducing agent. indy airport park and flyWebJun 6, 2024 · The equivalent weight of Mohrs salt is: 56; 158; 278; 392 top universities & colleges top courses exams study abroad reviews news Admission 2024 write a review more education loan indy airport parking economyWebTo determine the amount of Mohr’s salt necessary for 250ml of a solution with a normality of 0.05N, use the following formula: Molar mass of mohr’s salt is 392 g/mol (grams per … indy airport long term parking ratesWebJan 24, 2016 · Y.S. is just plain WRONG.. Equivalent weight is the (mass of) number of moles of one reactant in a balanced reaction (or product) divided by the number of moles of another.. In the simple case where we have two reactants which combine 1:1, then the mass of 1 mole of either is its equivalent weight. indy airport news