Use the standard half-cell potentials listed below to calcul…

Use the standard half-cell potentials listed below to calculate the standard cell potential for the following reaction occurring in an electrochemical cell at 25°C. 4 F⁻(aq) + Mn2+(aq) → 2F2(g) + Mn(s) F2(g) + 2e⁻ → 2 F⁻(aq) E° = +2.87 V Mn2+(aq) + 2 e⁻ → Mn(s) E° = -1.18 V  

The image shows possible scores from throwing 2 dice simulta…

The image shows possible scores from throwing 2 dice simultaneously.  There are two ways to obtain a score of 3, and also two ways of obtaining a score of 11.  The number of possible ways of obtaining a certain outcome equals W; what is W for obtaining a score of 8?