3152

化學 關於體積莫爾濃度

請大大教我此題35.0 mL of 0.255 M nitric acid is added to 45.0 mL of 0.328 M Mg(NO3)2. What is the concentration of nitrate ion in the final solution?A) 0.481 M B) 0.296 M C) 0.854 M D) 1.10 M E) 0.0295 MA 350. mL solution of 0.150 M HNO3(aq) is mixed with a solution of 230. mL of 0.240 M HCl(aq). How many moles of H (aq) are present in the final solution?A)0.0525 moles H D)0.0539 moles H B)0.108 moles H E)0.195 moles H C)0.186 moles H The concentration of oxalate ion (C2O42

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    moles的意思 moles room moles of solute number of moles μmoles gram-moles nano molesmoles mL solution oxalate ion aq permanganate ion mL NO3 nitric acid net ionic equation HCl
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