It is important to pick up waste from your pet because 1. nutrients in the waste can increase the algae population 2. bacteria in the waste can infect aquatic organisms 3. mercury in the waste can cause mercury poisoning in fish 4. bacteria in waste decreases the amount of oxygen in water
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High-pressure liquid chromatography (hplc) is a method used in chemistry and biochemistry to purify chemical substances. the pressures used in this procedure range from around 500 kilopascals (500,000 pa) to about 60,000 kpa (60,000,000 pa). it is often convenient to know the pressure in torr. if an hplc procedure is running at a pressure of 1.03×108 pa , what is its running pressure in torr?
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