Question

For the following reaction, how many mL of 0.200 M NaOH solution are needed to react with 18.0 mL of a 0.500 M NiCl2 solution? NiCl2(aq) + 2NaOH(aq) - Ni(OH)2(s) + 2NaCl(aq) 180 mL 18.0 mL 45.0 mL 36.0 mL 90.0 mL Question 12 (1 point) What is the final concentration of a solution when 1.00 L of a 4.00 M HNO3 solution is added to water to a final volume of 8.00 L? 0.500 M Desktop inspirati

Answer 1

Dear student,

90.0ml is the correct answer.

90.0 mt 1is the Anss th eAdaundion Makawbyles Volum e lint) 6-500M Rmoles (0.500 0.08mole K-0-009 moles itaNi Cle (an)+ Ni (oR) )2 Nadl l NadH ay Since , om the abave imale NiCe equied males Na O moles Na OH- 0.D09 KL =0018 moles Nous beni moles volume (in) Mo O018 0.200M Volume lin) Volume 0-200 0.04 L 40m 90 ml e 0200m NaoH Saldion

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