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19-01-2023
Chemistry

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M+ is an unknown metal cation with a +1 charge. A student dissolves the chloride of the unknown metal, MCl, in enough water to make 100.0 mL of solution. The student then mixes the solution with excess AgNO3 solution, causing AgCl to precipitate. The student collects the precipitate by filtration, dries it, and records the data shown below. (The molar mass of AgCl is 143 g/mol.)

Mass of unknown chloride - MCl 0.74 g
Mass of filter paper - 0.80 g
Mass of filter paper plus AgCl precipitate - 2.23 g

Which of the following diagrams best represents the AgNO3 solution before the reaction occurs? Note: water molecules are represented by the symbol

M is an unknown metal cation with a 1 charge A student dissolves the chloride of the unknown metal MCl in enough water to make 1000 mL of solution The student t class=

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