Thermal pollution is caused when the temperature of lakes and rivers gets too high and fish start to die. Why do the fish

begin to die?

Which of the following describes an exothermic reaction? A + B Imported Asset AB + heat A + BΔ Imported Asset AB heat + BC Imported Asset B + C B + heat + CD Imported Asset BD + C

What is the molar concentration (molarity) of a solution made by dissolving 0.285 moles of CaCl2 (s) in just enough water to form 1.2 liters of solution?

Observation And Assessment

How is light created

At statement matter can be neither created nor destroyed by chemical means, but it can be changed form to another is the law of

How much ice at a temperature of - 17.5 ∘C must be dropped into the water so that the final temperature of the system will be 31.0 ∘C?

Why does a gas fill completely the vessel in which it is kept?

Individuals who work full time and those who work part-time enjoy basically the same number of paid leave benefits. True False

There is a large increase in ionization energy between the second and the third ionization energies of a metal. What kind of ion is the metal likely to form? Include the charge in your answer.

Which of the following are true statements about equilibrium systems? For the following reaction at equilibrium: CaCO3 (s) ⇌ CaO (s) + CO2 (g) adding more CaCO3 will shift the equilibrium to the right.