1. Why do ethers typically have lower boiling points than alcohols? 2. What is the percent volume of water in 80-proof vodka? 3. A common inactive ingredient in products such as sunscreen lotions and...

1. Why do ethers typically have lower boiling points than alcohols?

2. What is the percent volume of water in 80-proof vodka?

3. A common inactive ingredient in products such as sunscreen lotions and shampoo is triethanolamine. What is the chemical structure for this tri-alcohol?