2. (a) How many moles of Fe+ ions are present in 4.1510 mL of a 2.7610-2...

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2. (a) How many moles of Fe²+ ions are present in 4.15×10² mL of a 2.76×10-2 M solution of Fe(NO3)2? Tries 0/99 (b) What volume of a 5.59×10-3 M solution of Al(NO₂)3 (in L) contains 5.14×10-1 moles of NO₂ ion? Tries 0/99 mol Tries 0/99 L (c) Calculate the molarity (in mol/L) of K+ ions present in an aqueous solution prepared by adding 40.3 mL of 4.14×10-3 M aqueous K₂SO3 to 415 mL of water. mol/L 2. (a) How many moles of Fe²+ ions are present in 4.15×10² mL of a 2.76×10-2 M solution of Fe(NO3)2? Tries 0/99 (b) What volume of a 5.59×10-3 M solution of Al(NO₂)3 (in L) contains 5.14×10-1 moles of NO₂ ion? Tries 0/99 mol Tries 0/99 L (c) Calculate the molarity (in mol/L) of K+ ions present in an aqueous solution prepared by adding 40.3 mL of 4.14×10-3 M aqueous K₂SO3 to 415 mL of water. mol/L