Chapter 8.5, Problem 8.20P

Interpretation Introduction

(a)

Interpretation:

The weight/volume percent concentration in the suspension of ibuprofen is to be determined which is sold for the children aged 2yrs to 11yrs.

Concept Introduction:

The concept that will be used −

  $weight/volume=\frac{weightofsolute}{volumeofsolution}\times 100\%$

Interpretation Introduction

(b)

Interpretation:

The amount of dose in milligrams taken in 2.5tsp of dose is to be determined where 1tsp = 5mL.

Concept Introduction:

The concept that will be used −

  $weight/volume=\frac{weightofsolute}{volumeofsolution}\times 100\%$

Interpretation Introduction

(c)

Interpretation:

The reason for the statement written on the bottle "shake well before using" is to be determined.

Concept Introduction:

The homogeneous mixture of liquid solutions are labeled with "shake well before using" because the heavier particles get settled into the bottom of the bottle.