Chapter 8, Problem 70E

(a)

Interpretation Introduction

To determine: The larger species in the given pair: $\text{Sr}$ or ${\text{Sr}}^{\text{2+}}$.

(b)

Interpretation Introduction

To determine: The larger species in the given pair: $\text{N}$ or ${\text{N}}^{3-}$.

(c)

Interpretation Introduction

To determine: The larger species in the given pair: $\text{Ni}$ or ${\text{Ni}}^{2+}$.

(d)

Interpretation Introduction

To determine: The larger species in the given pair: ${\text{S}}^{\text{2-}}$ or ${\text{Ca}}^{\text{2+}}$.