Chemistry - Mole Concept Question with Solution | TestHub

ChemistryMole ConceptCalculation of moleMedium2 minQB

ChemistryMediumnumerical

Passage / Comprehension

[At. wt of Ag = 107.8, Cr = 52, Na = 23, Fe = 55.8, N = 14, O = 16]

Coloured crystals obtained by the crystallisation of solution 'u' have some water of crystallisation as dot $XH_{2} O$ . What is the value of ' X '?

Answer:

2.00

Solution:

$Na_{2} Cr_{2} O_{7} \cdot 2 H_{2} O$

Stream:JEESubject:ChemistryTopic:Mole ConceptSubtopic:Calculation of mole

⏱ 2mℹ️ Source: QB

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