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What is laboratory safety procedure if the samples in the furnace started to meltdown?
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- _ _ _ _ _ _ _ _ Also called as Crushing or pulverizing, it is the process of decreasing the size of the ore. _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ The density of a mineral is always taken into account in this procedure since it is submerged in a chemical with a different density. _ _ _ _ _ _ _ _ _ A chemical and crushed ore combination will be stirred to generate bubbles that will hold the froth and mineral. _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ A strong magnet is used to separate metallic minerals from other undesirable components in this procedure. _ _ _ _ _ _ _ _ These are waste products that result from the milling process. _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ A chemical is sprayed in a pile of ores to separate the mineral from the undesirable components in this procedure.-Explain the distillation test. -Explain the Bomb Calorimeter test. -Explain the viscosity test.Chemistry Question 1 Give the definitions of international unit (IU), katal (kat), and the turnover number.
- Which of the following methods is not an appropriate method for purifying a solid under normal laboratory conditions? sublimation Ochromatography distillation recrystallizationPlese provide a typed answer only Why is it important to know the type of solid solution formed?What type of reaction is this?
- Explain metal degredation and ceramic degredation briefly with the help simple drawings?5. Why must you dissolve the metal samples in the fume hood? (Select the best answer.) a. The metal reacts with the nitric acid and produces toxic nitrogen dioxide fumes. b. Copper reacts violently with water vapor. c. Copper ions released by the nitric acid produced are toxic. d. Oxidation of metal is always a toxic process.6. Explain the reason why a laboratory analyst should not return excess or unused chemicals back in their respective reagent bottles.