Chemical Equations Need to Be Balanced Not Only in Terms

question 229

Multiple Choice

Chemical equations need to be balanced not only in terms of the number of atoms, but also by the charge. In other words, just as there should be the same number of atoms before and after the arrow of an equation, there should be the same charge. What set of coefficients is necessary to balance the following chemical equation? ____ Sn²⁺ + ____ Ag → ____ Sn + _____ Ag⁺

• A)1, 2, 1, 2
• B)1, 1, 1, 2
• C)1, 2, 2, 2
• D)1, 1, 2, 1

Understand the impact of poverty and socioeconomic status on development.

Understand and identify the five fundamental inference forms: Modus Ponens (MP), Modus Tollens (MT), Hypothetical Syllogism (HS), Disjunctive Syllogism (DS), and Conjunction (Conj).

Apply logical rules to deduce conclusions from given premises.

Analyze argument structure for logical validity.

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