Consider a 0.90 M Al(NO₃)₃ solution. This solution has a nitrate ion concentration of A)0.30 M B)0.90 M C)0.0 M D)8.1 M E)2.7 M

Name: Consider a 0.90 M Al(NO 3 ) 3 solution. This solution has a nitrate ion concentration of A)0.30 M B)0.90 M C)0.0 M D)8.1 M E)2.7 M
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Quizplus · Accepted Answer

Al(NO3)3 dissociates into one Al^3+ ion and three NO3^- ions. Therefore, the concentration of nitrate ions is 3 times the concentration of Al(NO3)3, which is 0.90 M x 3 = 2.7 M.