Chemistry, 21.09.2019 23:30 noslengerman
if 20.15 ml of 0.150 m ammonium hydroxide is required to neutralize 13.5 ml of sulfurous acid, what is the molarity of the acid?
h2so3(aq)+2nh4oh(aq)→(nh4)2so3(aq)+ 2h2o(l)
Answers: 3
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8) a mixture of he, ne and ar has a pressure of 7.85 atm. if the ne has a mole fraction of 0.47 and 8) ar has a mole fraction of 0.23, what is the pressure of he? a) 4.2 atm b) 3.7 atm c) 5.5 atm d) 2.4 atm e) 1.8 atm
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Calculate the molarity of each of the following solutions. part a) 0.12 mol of lino3 in 5.5 l of solution part b) 60.7 g c2h6o in 2.48 l of solution part c) 14.2 mg ki in 100 ml of solution
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if 20.15 ml of 0.150 m ammonium hydroxide is required to neutralize 13.5 ml of sulfurous acid, what...
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