1 Stoichiometric Relationships Flashcards
1
Q
suggest reasons why the actual yield is lower than the theoretical yield
A
- gas escape from crucible due to imperfect sealing
- imcomplete combustion
- impurity in reactants (which didn’t react)
2
Q
distinguish between empirical and molecular formula
A
empirical: simplest ratio
molecular: actual number of atoms
3
Q
standard solution means
A
known concentration
