WebEq wt of element Valency 7. . . ... Consider a titration of potassium dichromate solution with acidified Mohr’s salt solution using diphenyl amine as indicator. The number of moles of Mohr’s salt required per mole of dichromate is (IIT JEE 2007) (a) 3 (b) 4 (c) 5 (d) 6 4. Which has maximum number of atoms ? WebThis means that if the equivalent weight of Na is 23 gram and the equivalent weight of Cl is 35.5 gram. Therefore, the equivalent of NaCl will be equal to equivalent weight of Na + equivalent weight of Cl or, 23+35.5 grams. What is the equivalent weight of alcl3? The equivalent weight of aluminium chloride salt= 133.34 / 3 = 44.44.
The equivalent weight of Mohrs salt is - Collegedunia
WebMolar mass of mohr’s salt is 392 g/mol (grams per mole). Strength = Normality x Equivalent weight = (1/20) x 392 = 19.6 g/L Strength = Normality x Equivalent weight. When … WebSep 30, 2024 · Mohr’s Salt is an inorganic compound having chemical formula F e ( S O 4) ( N H 4) 2 ( S O 4). It is commonly used in titrations and henceforth is a common lab reagent. The complex has an octahedral molecular geometry. Hexahydrate of Mohr’s salt is known to have a molar mass of 392.13 grams per mole. Mohr’s salt is categorised as … luton town fc friendlies
The equivalent weight of Mohr
WebThe equivalent weight of Mohr's salt, FeSO 4. (NH 4)2SO 4.6H 2O is equal to (i) atomic weight, (ii) its molecular weight, (iii) half its molecular weight, (iv) one third its molecular … WebApr 8, 2024 · The molar mass of Mohr’s salt is 392gmol-1. It is a primary standard. Since 1000cm 3 of 1M potassium permanganate require Mohr’s salt of =392g So, 250cm 3 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. WebProcedure. Prepare 250 ml of M/20 Mohr’s salt solution by dissolving 4.9 g of Mohr’s salt in water 20 as described in experiment 11.3. Rinse the pipette with the M/20 Mohr’s salt solution and pipette out 20.0 ml of it in a washed titration flask. Rinse and fill the burette with the given KMn04 solution. Add one test-tube (~ 20 ml) full of ... jdrf elearning schools