GKFix MCQ Question

Calculate [H⁺] in human muscle fluid with pH 6.83.

• A. 1.48 × 10⁻⁷ M
• B. 6.83 × 10⁻⁷ M
• C. 1.0 × 10⁻⁷ M
• D. 8.5 × 10⁻⁸ M