Chemistry ugh.
Terms
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- Calcium
- What is used in lime and slaked lime, and widely used as bases in the chemical industry; cement; limestone used in iron ore reduction?
- Potassium
- What is used in important industrial compound?
- Phosphorus
- What is found in all living organisms and in phosphate rock, consists of two allotropes; used in food, detergent?
- What is a substance that alters the rate of a chemical reaction without being consumed?
- Catalyst
- Silicon
- What is the second most abundant element in the earth's crust; used for computer chips?
- What is the substance that does the dissolving?
- Solvent
- What is a reaction which liberates heat energy called?
- Exothermic reaction
- What is a biological catalyst found in living cells and organs, having a very specific function?
- Enzymes
- Iron
- What is the second most abundant metal, and the most widely used and cheapest metal; and is often produced in a large scale operation?
- What is a mixture containing tiny clump or particles that remain suspended?
- Colloid
- Argon
- What is used for filling incandescent light bulbs and gas tube; welding; flushing O2 from molten metals; and lasers?
- Sulfur
- What exists primarily as rhombic or as monoclinic crystals; which is yellow, tasteless, and odorless?
- Lithium
- What are used in dry cells, and in the manufacture of glass; and used in lithium batteries, medicine, lightweight aerospace alloys?
- What is the process of crystallization and dissolution that are continually occurring?
- Dynamic Equilibrium
- In colloids, the analogous components are referred to as what?
- Dispersed substance
- What is a reaction which absorbs heat energy?
- Endothermic reaction
- Bromine
- What is a dark red- borwn liquid, that produces slow painful burns; and is used for firefighting chemicals, medicine, photographic film, and some perfluorocarbons; the use of this has declined in the past years?
- What is a high-energy unstable arrangement of atoms which exists for a short time during a chemical reaction and contains bonds that are in process of breaking and reforming?
- Transition state
- Chlorine
- What is a greenish- yellow gas, that is denser than air, and has a chocking and irritating odor; and is one of the most versatile elements in the periodic table and is used for bleaches, PVC, medicine, crop-protection chemicals?
- What states that if too much stress is applied to a system at equilibrium, the system will react in such a way that the stress is partially offset for?
- Le Chatelier's principle
- Hydrogen
- What is the most abundant element in the universe, and is a colorless, odorless, and tasteless gas that is very flammable, steam reforming?
- Helium
- What is the most familiar with lifting gas in airships, used as a very low temperature coolant, industrial application, and diluents for gaseous anesthetics?
- What is a term describing two liquids which are completely soluble in each other?
- Miscible
- What is a substance that alter the rate of a chemical reaction without being consumed?
- Catalyst
- Silver
- What is the best conductor of heat and electricity is relatively soft, lustrous and malleable metal that has been long used in coins and jewelry?
- Gold
- What is soft, yellow, highly lustrous, and the most malleable and ductile metal known?
- What is the amount of solute present in the saturated solution?
- Soluble
- Nitrogen
- What is the major component of air (78%) and is a tasteless, colorless, odorless gas that is very unreactive, used in ammonia for fertilizers?
- Iodine
- What is a dark gray solid with a slight metallic luster and little odor; and it is used for antiseptics on cuts or scrapes?
- Oxygen
- What is the most abundant element in the earth's crust formed by filtering liquid air; used in the manufacturing of steel?
- The reaction rate whats every 10 C?
- Doubles
- Boron
- What is a relatively rare element; used in the manufacturing of borosilicate glass, also used in laundry detergents, fire retardants, insecticides, and fertilizers?
- What is the number of moles of solute per liter of a solvent?
- Molarity
- Fluorine
- What is the most reactive of any element, and it is used for dental hygiene, refrigerants, plastics, perfluorocarbons?
- What is the substance that is dissolved?
- Solute
- What is the number of moles of solute per kilogram of solvent?
- Molality
- What is the rate of reaction in opposite directions that become equal and there is no further change in the amounts of concentrations of the substances involved?
- Chemical equilibrium
- What is a substance consisting of two or more elements that are physically mixed but not chemically combined?
- Mixture
- What are membranes that allow the passage of some molecules but not others?
- Semi permeable
- Platinum
- What is used primarily as a catalyst in pollution control device and in the production of petroleum products, widely used in electronic devices, spark plugs surgical tools, and dental work?
- What is a homogeneous part of a system that is in contact with but physically distinct from other parts of the system?
- Phase
- Aluminum
- What is the third most abundant element and the most abundant metal; fairly reactive but protected to carrion; silvery white with a low density; thermite process?
- Copper
- What is fairly resistant to carrion and is a very good electrical and heat conductor; a form allows with tin [bronze] and zinc [brass]; its ores are generally roasted?
- What is the total heat energy absorbed or released when one substance dissolves in another?
- Heat of solution
- What is a special protein that is used to break down harmful hydrogen peroxide?
- Catalase
- Sodium
- What has numerous important industrial compounds; metallurgy of some metals, heat-transfer liquid in some nuclear reactors; street lamps
- What is the extraction of metals from their natural occurring materials and preparation of them for use?
- Metallurgy
- What is a condition in which the rate of dissolution equals the rate of crystallization?
- Solution Equilibrium