Language of Chemistry - Dimensional Analysis - Unit Conversion

Question 1

dimensional analysis

Answer 1

• conversion factors are ratios of equivalent values having different units
• 1 dozen = 12 units
• density is expressed as the ratio of mass to volume and preset as a conversion factor
• 1 foot = 12 inches

Question 2

a brick has dimensions of 25 cm * 5.0 cm * 15cm. what is the volume of the brick in cubic meters?

Answer 2

• 0.0019

Question 3

what is mass in grams of 175 mL of salt water with a density of 1.30 g/cm^3?

Answer 3

• 228