Reference no: EM13994808
Define: Matter, pure substance, compound, element, mixture, solution, suspension, colloid and know whether items on a list are a pure substance, mixture and what kind of pure substance or mixture.
Describe the two types of mixtures. Be able to categorize them and give examples of each.
Be able to complete a graphic organizer for the classification of matter.
Be able to explain what solvent, solute and solution are and give examples of each.
List different separation techniques: filtration, distillation, evaporation (boiling point), chromatography, magnetism, density, solubility, etc. and know when it is appropriate to use them. You will have to describe how to separate a mixture as an essay question on the test.
Be able to identify a physical and a chemical change and the indicators of each.
Classify physical properties as intensive or extensive properties of matter.
Name the 4 states of matter and be able to explain the kinetic molecular theory for each.
Define: sublimation, condensation, evaporation, deposition, freezing, melting and explain what is required (energy loss or gain) to achieve the change in state. (according to the kinetic molecular theory)
Be able to define heat of fusion and heat of fusion, heat of vaporization, heat of formation, and heat of dissolution.
Be able to recognize molecular level drawings of solid, liquid, and gas state.
Be able to recognize molecular level drawings of mixtures, compounds and elements.
Suppose the equilibrium price of copper
: Suppose the equilibrium price of copper is P*= $2.00 per pound and the equilibrium quantity of copper is Q*= 12 million metric tons per year (mmt/yr). Furthermore, suppose the slope of the copper demand curve is 3, average consumer income, I, is I=$3..
|
Circular flow of economic activity
: Circular Flow of Economic Activity. What goes into your decision to work (for households)?
|
Market effects the gasoline costs
: Write a paper about how the supply of oil on the world market effects the gasoline costs that you pay when you put gas into your vehicle. Your paper must reference the activity of oil production in the past several years, as well as the current situa..
|
How far will the mass have to descend to give the cylinder
: We wrap a light, nonstretching cable around a 9.00kg solid cylinder with diameter of 34.0cm . The cylinder rotates with negligible friction about a stationary horizontal axis. We tie the free end of the cable to a 13.0kg block and release the bloc..
|
Classify physical properties as intensive or extensive
: Describe the two types of mixtures. Be able to categorize them and give examples of each.
|
Maximizing price of companys stock-maximizing market share
: The economic theory of the firm assumes that the principle objective of a firm is to maximize profits. However, there are other goals that a firm may pursue such as maximizing return on investment, maximizing price of company's stock, maximizing mark..
|
Compute the npv of the project
: Costs are $600 for the first year and will increase by 20% per year. (Assume all sales and costs occur at year-end, i.e., costs are $600 @ t = 1.) Ignore taxes and calculate the NPV of the project at a 12% discount rate.
|
What was the speed of the ball right before it hit the wall
: A wrecking ball has a mass of 1100kg and it hangs on a chain that is 10m long. The wrecking ball is pulled back until the chain makes a 30oangle relative to vertical. Assume that the earth and ball are part of the system, that the ball is released..
|
Make the recommendation between these two countries
: You are the CEO of a large company seeking to invest in either Central or South America and have directed your staff to prepare a report and recommendations. Two of the countries you are assigned are Brazil and Venezuela, and it is your task to make ..
|