Chapter 4, Problem 4.42QP

(a)

Interpretation Introduction

Interpretation:

The mass (in gram) contained in $0.400\text{ mol}$ of ${\text{NH}}_{\text{3}}$ has to be calculated.

Concept Introduction:

Mass:

Mass of the compound is calculated by mole of the compound multiplied with molar mass of the compound.

  $\text{Mass}\text{=}\text{Molar}\text{mass}\text{×}\text{mole}$

(b)

Interpretation Introduction

Interpretation:

The mass (in gram) contained in $0.800\text{ mol}$ of ${\text{BaCO}}_{\text{3}}$ has to be calculated.

Concept Introduction:

Refer part (a)

(c)

Interpretation Introduction

Interpretation:

The mass (in gram) contained in $2.00\text{ mol}$ of ${\text{CH}}_{\text{4}}$ has to be calculated.

Concept Introduction:

Refer part (a)

(d)

Interpretation Introduction

Interpretation:

The mass (in gram) contained in $0.400\text{ mol}$ of ${\text{Ca(NO}}_{\text{3}}{\text{)}}_{\text{2}}$ has to be calculated.

Concept Introduction:

Refer part (a)