Guide - Molecular Formula https://docs.google.com/document/d/1IBzvd7xHLdQd11Di7Bvyurl60z8dAjiw8ul-g9vEKIc/edit?usp=sharing
Guide - Molecular Formula https://docs.google.com/document/d/1IBzvd7xHLdQd11Di7Bvyurl60z8dAjiw8ul-g9vEKIc/edit?usp=sharing
Caffeine is made of 49.48 % C, 5.19% H, 16.48% O and 28.8% N. Find the molecular formula of Caffeine if its overall molecular mass is 194.22 g/mol.
a. Empirical Formula:
b. Empirical Mass:
c. Molecular Mass:
d. Formula Unit:
e. Molecular Formula:
An unknown sugar is found to have a molecular mass of 180.18 g/mol. The sugar contains: 40.0 % C, 6.7 % H and 53.3 % O. Find the molecular formula of this sugar.
a. Empirical Formula:
b. Empirical Mass:
c. Molecular Mass:
d. Formula Unit:
e. Molecular Formula:
A strong oxidizing agent and rocket propellant has a percent composition of 30.43% N and 69.57% O. Find the molecular formula if its molecular mass is 92.0 g/mol.
a. Empirical Formula:
b. Empirical Mass:
c. Molecular Mass:
d. Formula Unit:
e. Molecular Formula:
One phosphorus oxide contains 56.4% P and 43.6% O. If its molecular mass is 220.0 g/mol, find its molecular formula.
a. Empirical Formula:
b. Empirical Mass:
c. Molecular Mass:
d. Formula Unit:
e. Molecular Formula:
Tryptophan – the turkey chemical believed to make you sleepy – has the empirical formula C11H12N2O2. Find the molecular formula if the formula mass is 204.25 g/mol
a. Empirical Mass:
b. Molecular Mass:
c. Formula Unit:
d. Molecular Formula:
