Multiple Choice
A 15 meter by 12 meter pool of water has a depth of 2.2 meters.What mass of silver ion is present in the reservoir if the concentration of silver ion is 0.14 ppm? (1 m3 = 1000 L; assume the density of the solution is 1.00 g/mL)
A) 5.5 × 10-4 g
B) 5.5 × 10-2 g
C) 0.55 g
D) 5.5 g
E) 55 g
Correct Answer:
Verified
Correct Answer:
Verified
Q45: If the solubility of O<sub>2</sub> at 0.300
Q46: Because _ particles are relatively large (say,1000
Q47: For the following gas-liquid equilibrium for an
Q48: The standard enthalpy of formation of RbF(s)is
Q49: What is the mole fraction of urea,CO(NH<sub>2</sub>)<sub>2</sub>,in
Q51: A surfactant used for cleaning is called
Q52: The vapor pressure of pure water at
Q53: What mass of Zn(NO<sub>3</sub>)<sub>2</sub> must be diluted
Q54: Two nonpolar solvents,such as hexane and carbon
Q55: How many milliliters of 11.7 M H<sub>2</sub>SO<sub>4</sub>