Consider the Equation, 2Rb + MgCl₂ $\rightarrow$ Mg + 2RbCl

question 45

Multiple Choice

Consider the equation, 2Rb + MgCl₂ $\rightarrow$ Mg + 2RbCl. If 82.00 g of Rb are available, what is the amount of MgCl₂ needed? (Molar masses: Rb = 85.47 g; Mg = 24.3 g; Cl = 35.45 g)

• A) 95.2
• B) 85.47
• C) 45.67
• D) 82.47
• E) 91.33

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