A 10.0-ml solution of 0.780 M NH3 is titrated with a
0.260 M HCL solution. calculate...
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Chemistry
A 10.0-ml solution of 0.780 M NH3 is titrated with a0.260 M HCL solution. calculate the pH after the followingadditions of the hcl solution:
A. 0.00
B. 10.0
C. 30.0
D. 40.0
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1 At initial we have 078 M of NH3 NH3 reacts with water as follows NH3 H2O NH4 OH construct ICE table for this NH3 H2O NH4 OH Initial 078M 0 0 Change x x x equilibrium 078 x 078 x x As Kb NH4 OHNH3 from text Kb for NH3 18 X 105 therefore 18 x105 x2078 x 1184
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