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Given the Following Equation:K+ Underline ( )K+underline ( )Cl_(2)arrow Underline ( )KCl (Balance This Equation First) 4. How Many

Problemas

Given the following equation:K+ underline ( )K+underline ( )Cl_(2)arrow underline ( )KCl (Balance this equation first) 4. How many grams of KCl are produced from 2.50 moles K?

Roztwór

Elena maestro · Tutor durante 5 años
Weryfikacja ekspertów
4.6 (176 Votos)

Respuesta

149.1026 g

Explicación

## Step 1The given chemical equation is . This equation is not balanced. According to the law of conservation of mass, the number of atoms of each element must be the same on both sides of the equation. Therefore, we need to balance the equation.## Step 2To balance the equation, we need to ensure that the number of atoms of each element is the same on both sides of the equation. In this case, we have 2 potassium atoms and 2 chlorine atoms on the left side, and 1 potassium atom and 1 chlorine atom on the right side. To balance this, we need to multiply the number of potassium and chlorine atoms on the right side by 2.### ## Step 3Now, we have 2 moles of potassium (K) and 2 moles of potassium chloride (KCl). The molar mass of KCl is approximately 74.5513 g/mol. Therefore, to find the mass of KCl produced, we multiply the number of moles by the molar mass.###