When a 0525 G Piece of Zinc Is Placed in a Solution

question 82

Multiple Choice

When a 0.525 g piece of zinc is placed in a solution of copper(II) sulfate, copper metal and zinc sulfate are formed. Balance the equation for the reaction, and determine the mass of copper(II) sulfate that would react with this quantity of zinc. ___ Zn(s) + ___CuSO₄(aq) → ___ZnSO₄(aq) + ___Cu(s) (unbalanced)

• A)65.4 g
• B)0.641 g
• C)1.28 g
• D)2.56 g
• E)159 g

---

Definitions:

Present Evidence

The act of formally introducing evidence in a legal proceeding or any scenario where proof is required to support claims or allegations.

Union Recognition Clause

A provision in a collective bargaining agreement that establishes the employer's acknowledgment of the union as the legitimate representative of the workers.

Exclusive Bargaining Agent

A union that has been formally recognized to represent and negotiate on behalf of all employees in a bargaining unit.

Union Shop

A workplace where employment is contingent upon the employee joining the union within a certain period after being hired, ensuring labor union membership as part of employment terms.