Multiple Choice
Water treatment using a cation-exchange resin in the H+ form, followed by an anion-exchange resin in the OH- form, unlike the processes using typical zeolites or synthetic resins regenerated by sodium chloride, can produce:
A) brine water
B) deionized water
C) distilled water
D) hard water
E) soft water
Correct Answer:
Verified
Correct Answer:
Verified
Q58: Write the equation for the electrolysis of
Q60: Write the chemical equation for the reaction
Q60: A magnesium fire can always be extinguished
Q62: Calculate the number of grams of aluminum
Q64: Finish the following reaction: Li(s) + N<sub>2</sub>(g)
Q65: The first ionization potential of calcium is
Q66: Choose the INCORRECT statement.<br>A) Temporary hard water
Q94: Choose the INCORRECT statement.<br>A)Graphite and diamond are
Q100: Strontium is a softer metal than calcium.
Q116: Which of the following elements forms a