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as a laboratory analyst how can you reduce your waiting time during filtration
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- use ion exchange method in analytical separation to separate mercury and nickel from polluted water using analytical steps and protocols.10. Explain the step in filtration technique.Filtration can be tedious especially if it takes a while for the filtrate to flow. As a laboratory analyst how can you reduce your waiting time during filtration? How will you achieve it?
- Describe the differences between gravity and vacuum filtration.Posttest Direction. Read the questions carefully. Write the letter of the correct answer. 1. Water exists in three states of matter and continuously moving through a cycle on Earth. At which stage in the water cycle does water transform from a gas to a liquid? a.evaporation c. precipitation b. condensation d. Sublimation 2. Carbon dioxide (CO2) forms when coal burns in the presence of oxygen. Which of the following is the BEST evidence that a chemical reaction occurs when the coal burns? a. Production of mechanical energy c. A new substance is produced b. Production of electricity d. Formation of precipitate 3.Which of these does NOT happen during a chemical change? a. New substances are formed with different chemical properties. b. Attractive force between atoms of molecule formed or break. c. The chemical properties of the substances before and after the reaction are the same d. Energy is always released or absorbed. 4. A granular substance is added to a liquid. Which of the…How many minutes will it take Giorno to complete the process and get his gold-plated medallion?
- 2. The goal behind suction filtration is to remove soluble impurities that are on the surface of the crystals. Therefore, why can't you simply use suction filtration instead of recrystallization to purify an impure solid?Identify basic procedures for dealing with laboratory accidents.Explain the importance of knowing laboratory safety rules, guidelines, and waste management.