104Stoichiometry

104Stoichiometry - Lesson 4 1 Lesson 4 Chemical Reactions...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Lesson 4 1 Lesson 4 Chemical Reactions in Solution Lesson 4 Solutions are composed of a solvent and one or more solutes Solvent : present in the largest amount Solute : present in smaller amount than the solvent Solutions are homogeneous, i.e. have uniform properties Lesson 4 Lesson 4 Composition of solutions Mole fraction Molality Molarity ( depends on T ) n j j i n i i n n n n n n x 1 2 1 ... 1 1 n j j x solvent of kg solute of moles molality solution of litres solute of moles molarity Percentage 25% (v/v): 25 mL solute per 100 mL solution 25% (w/v): 25 g solute per 100 mL solution 25% (w/w): 25 g solute per 100 g solution Lesson 4 Example 1 Aqueous solutions of sodium hypochlorite (NaClO) can be used in the synthesis of hydrazine (N 2 H 4 ). Hydrazine has often been used as a rocket fuel for engines in the orbital maneuvering system of the space shuttle....
View Full Document

This note was uploaded on 11/29/2011 for the course CHE 102 taught by Professor Simon during the Fall '08 term at Waterloo.

Page1 / 5

104Stoichiometry - Lesson 4 1 Lesson 4 Chemical Reactions...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online