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Get Answers to all your Questions
Calculate the molarity of the solution having 30 g of Co(NO3)2. 6H2O in 4.3 L of solution?
Answers (1)
Molar mass of Co (NO3)2.6H2O = 59 + 2 (14 + 3 × 16) + 6 × 18
= 291 g mol−1
∴Moles of Co (NO3)2.6H2O
_18-11-08)_Utpal_12_Chemistry_2_12_html_m27307348.gif)
= 0.103 mol
Therefore, molarity
_18-11-08)_Utpal_12_Chemistry_2_12_html_19b1b7e5.gif)
= 0.023 M
View full answer
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