The process by which water vapor changes to liquid water is called

a. condensation.

b. evaporation.

c. freezing.

d. melting.

The solubility of agcl (s) in water at 25°c is 1.33 x 10-5 mol/l and its δh° of solution is 65.7 kj/mol. what is its solubility at 95°c?

Which of the following types of radiation has the greatest ability to penetrate matter

What is the mass in grams of BaCl2 that is needed to prepare 200 mL of a 0.500 M solution

How are atoms considered the "alphabet" in language of molecules?

Which volume measurement is expressed in four significant figures? A) 5.50 ml B) 550. ml C) 5,500 ml D) 5,500. ml

How many moles of zinc oxide can be produced from 2.7 moles of oxygen

Quincy wants to see a real example of rock weathering. Where would be the best place for him to go? A. up on the roof of his house B. to a pond down the street C. downstairs in his basement D. up in the mountains

A target of bismuth-209 was bombarded with iron-58 for several days. one atom of meitnerium (266109mt) was produced. how many neutrons were released in the process? 20983bi + 5826fe 266109mt + ?

How many resonance structures can be drawn for N2O5 (no N-N bond) (minimal formal charge) ?

A beaker contains nickel (ii sulfate, zinc (ii sulfate and solid iron. what species in this beaker will be reduced?