For health care settings like hospitals and clinics, optimum alcohol concentration to kill bacteria is 70% to 95%.

Because the alcohol dissipates faster than the water, the alcohol concentration drops to about 40% over time.

The lower alcohol concentration also makes the drink milder to consume, which may broaden its appeal.

The drink has a much higher alcohol concentration (about 22 percent) than most highball drinks due to the relatively small amount of mixer.

He ordered her to get alcoholism treatment because she came to trial with an alcohol concentration above the legal drinking limit.

The more bubbles, the higher the alcohol concentration in the final product.

The result is that the liquid tends to flow away from regions with higher alcohol concentration.

Testing for alcohol concentration is performed using three methods - blood, breath, or urine.

While having an alcohol concentration of .08 or more.

Modern versions can achieve much higher alcohol concentrations - approaching 95.6% alcohol.