Allowing water to cascade or bubble in a fountain during the purification process is an example of
A) a gas dissolving in a liquid.
B) a chemical reaction.
C) ion exchange.
D) a solid dissolving in a liquid.
E) only a and b
Answer: A
You might also like to view...
Which of the following could be the molecular formula for an alkene?
a. C9H9 b. C6H12 c. C9H17 d. C5H8 e. C2H6
Which two factors are most important to the existence of plate tectonics on Earth?
A) oxygen in the atmosphere and mantle convection B) Earth's liquid outer core and solid inner core C) the existence of life and oxygen in the atmosphere D) mantle convection and a thin lithosphere
Bohr's revolutionary step in his theory was to ______________ the angular momentum of the electron
Fill in the blank(s) with correct word
At a depth of about 1030 m in the sea the pressure has increased by 100 atmospheres (to about 107 N/m2). By how much has 1.0 m3 of water been compressed by this pressure? The bulk modulus of water is 2.3 × 109 N/m2
A) 2.3 × 10-3 m3 B) 3.3 × 10-3 m3 C) 4.3 × 10-3 m3 D) 5.3 × 10-3 m3 E) 6.3 × 10-3 m3