Homework Answers
base millimoles = 66.8 x 0.140 = 9.352
acid millimoles = 0.3800 x 26.5 = 10.07
acid millimoles are left = 10.07 -9.352 = 0.718
[H+] = 0.718 / (66.8 + 26.5) = 7.70 x 10^-3 M
pH = -log [H+]
pH = 2.11
Add Answer to:
An analytical chemist is titrating 66.8 mL of a 0.1400 M solution of trimethylamine (CH) N...
An analytical chemist is titrating 109.2 mL of a 0.7500 M solution of trimethylamine ((CH3)3N) with...
An analytical chemist is titrating 109.2 mL of a 0.7500 M solution of trimethylamine ((CH3)3N) with a 0.5000 м solution of HN03. The pKb Of trimethylamine is 4.19. Calculate the pH of the base solution after the chemist has added 178.6 mL of the HNO, solution to it alo Note for advanced students: you may assume the final volume equals the initial volume of the solution plus the volume of HNO, solution added. Round your answer to 2 decimal places.
An analytical chemist is titrating 75.6mL of a 0.8200M solution of isopropylamine CH32CHNH2 with a 0.5300M...
An analytical chemist is titrating 75.6mL of a 0.8200M solution
of isopropylamine CH32CHNH2 with a 0.5300M solution of HIO3. The
pKb of isopropylamine is
3.33. Calculate the pH of the base solution after the chemist
has added 132.8mL of the HIO3 solution to it.
Note for advanced students: you may assume the final
volume equals the initial volume of the solution plus the volume of
HIO3 solution added.
Round your answer to 2 decimal places.
An analytical chemist is titrating...
An analytical chemist is titrating 184.7 mL of a 0.5900 M solution of ethylamine (C2H3NH2) with...
An analytical chemist is titrating 184.7 mL of a 0.5900 M solution of ethylamine (C2H3NH2) with a 0.1800 M solution of HIO3. The pK, of ethylamine is 3.19. Calculate the pH of the base solution after the chemist has added 712.2 mL of the HIO, solution to it. Note for advanced students: you may assume the final volume equals the initial volume of the solution plus the volume of HIO, solution added. Round your answer to 2 decimal places. pH...
An analytical chemist is titrating 239.5 mL of a 0.2900 M solution of aniline (CHNH, with...
An analytical chemist is titrating 239.5 mL of a 0.2900 M solution of aniline (CHNH, with a 0.3800 M solution of HNO3. The p K of aniline is 9.37. Calculate the pH of the base solution after the chemist has added 107.9 mL of the HNO2 solution to it. Note for advanced students: you may assume the final volume equals the initial volume of the solution plus the volume of HNO2 solution added. Round your answer to 2 decimal places....
An analytical chemist is titrating 158.8 mL of a 0.5200 M solution of propylamine (C2H,NH, with...
An analytical chemist is titrating 158.8 mL of a 0.5200 M solution of propylamine (C2H,NH, with a 0.4200 M solution of HIO3. The pKof propylamine is 3.46. Calculate the pH of the base solution after the chemist has added 223.4 mL of the HIO, solution to it. Note for advanced students: you may assume the final volume equals the initial volume of the solution plus the volume of HIO, solution added. Round your answer to 2 decimal places. PH =]...
An analytical chemist is titrating 209.0 ml of a 0.7700 M solution of isopropylamine ((CH), CHNH,)...
An analytical chemist is titrating 209.0 ml of a 0.7700 M solution of isopropylamine ((CH), CHNH,) with a 0.5300 M solution of HIO;. The pK, of isopropylamine is 3.33. Calculate the pH of the base solution after the chemist has added 337.8 ml of the HIO, solution to it. Note for advanced students: you may assume the final volume equals the initial volume of the solution plus the volume of HIO; solution added. Round your answer to 2 decimal places....
An analytical chemist is titrating 66.8 mL of a 0.7300 M solution of ammonia (NH3) with...
An analytical chemist is titrating 66.8 mL of a 0.7300 M solution of ammonia (NH3) with a 0.5100 M solution of HNO3. The p K, of ammonia is 4.74 Calculate the pH of the base solution after the chemist has added 109.2 mL of the HNO2 solution to it. Note for advanced students: you may assume the final volume equals the initial volume of the solution plus the volume of HNO2 solution added. Round your answer to 2 decimal places....
An analytical Chemist is titrating 61.0 ml of a 0.1400 M solution of piperidine (C H, NH with a 0.1800 M solution o...
An analytical Chemist is titrating 61.0 ml of a 0.1400 M solution of piperidine (C H, NH with a 0.1800 M solution of HIO, The pk, of piperidine is 2.89. Calculate the ph of the base solution after the chemist has added 55.4 ml of the HIO, solution to it. Note for advanced students: you may assume the final volume equals the initial volume of the solution plus the volume of HIO, solution added. Round your answer to 2 decimal...
O ACIDS AND BASES Calculating the pH of a weak ba.. An analytical chemist is titrating...
O ACIDS AND BASES Calculating the pH of a weak ba.. An analytical chemist is titrating 79.4 ml of a 0.08300 M solution of trimethylamine (CH), N) with a 0.2900 M solution of HNO, The px, of trimethylamine is 4.19. Calculate the pH of the base solution after the chemist has added 24.1 mt of the HNO, solution to it. Note for advanced students: you may assume the final volume equals the initial volume of the solution plus the volume...
An analytical chemist is titrating 142.4 mL of a 0.6900 M solution of propylamine (CzH NH) with a 0.1100 M solution of...
An analytical chemist is titrating 142.4 mL of a 0.6900 M solution of propylamine (CzH NH) with a 0.1100 M solution of HIO 3. The pk of propylamine is 3.46. Calculate the pH of the base solution after the chemist has added 507.7 mL of the HIOZ solution to it. Note for advanced students: you may assume the final volume equals the initial volume of the solution plus the volume of HIO, solution added. Round your answer to 2 decimal...
An analytical chemist is titrating 109.2 mL of a 0.7500 M solution of trimethylamine ((CH3)3N) with a 0.5000 м solution of HN03. The pKb Of trimethylamine is 4.19. Calculate the pH of the base solution after the chemist has added 178.6 mL of the HNO, solution to it alo Note for advanced students: you may assume the final volume equals the initial volume of the solution plus the volume of HNO, solution added. Round your answer to 2 decimal places.
An analytical chemist is titrating 75.6mL of a 0.8200M solution
of isopropylamine CH32CHNH2 with a 0.5300M solution of HIO3. The
pKb of isopropylamine is
3.33. Calculate the pH of the base solution after the chemist
has added 132.8mL of the HIO3 solution to it.
Note for advanced students: you may assume the final
volume equals the initial volume of the solution plus the volume of
HIO3 solution added.
Round your answer to 2 decimal places.
An analytical chemist is titrating...
An analytical chemist is titrating 184.7 mL of a 0.5900 M solution of ethylamine (C2H3NH2) with a 0.1800 M solution of HIO3. The pK, of ethylamine is 3.19. Calculate the pH of the base solution after the chemist has added 712.2 mL of the HIO, solution to it. Note for advanced students: you may assume the final volume equals the initial volume of the solution plus the volume of HIO, solution added. Round your answer to 2 decimal places. pH...
An analytical chemist is titrating 239.5 mL of a 0.2900 M solution of aniline (CHNH, with a 0.3800 M solution of HNO3. The p K of aniline is 9.37. Calculate the pH of the base solution after the chemist has added 107.9 mL of the HNO2 solution to it. Note for advanced students: you may assume the final volume equals the initial volume of the solution plus the volume of HNO2 solution added. Round your answer to 2 decimal places....
An analytical chemist is titrating 158.8 mL of a 0.5200 M solution of propylamine (C2H,NH, with a 0.4200 M solution of HIO3. The pKof propylamine is 3.46. Calculate the pH of the base solution after the chemist has added 223.4 mL of the HIO, solution to it. Note for advanced students: you may assume the final volume equals the initial volume of the solution plus the volume of HIO, solution added. Round your answer to 2 decimal places. PH =]...
An analytical chemist is titrating 209.0 ml of a 0.7700 M solution of isopropylamine ((CH), CHNH,) with a 0.5300 M solution of HIO;. The pK, of isopropylamine is 3.33. Calculate the pH of the base solution after the chemist has added 337.8 ml of the HIO, solution to it. Note for advanced students: you may assume the final volume equals the initial volume of the solution plus the volume of HIO; solution added. Round your answer to 2 decimal places....
An analytical chemist is titrating 66.8 mL of a 0.7300 M solution of ammonia (NH3) with a 0.5100 M solution of HNO3. The p K, of ammonia is 4.74 Calculate the pH of the base solution after the chemist has added 109.2 mL of the HNO2 solution to it. Note for advanced students: you may assume the final volume equals the initial volume of the solution plus the volume of HNO2 solution added. Round your answer to 2 decimal places....
An analytical Chemist is titrating 61.0 ml of a 0.1400 M solution of piperidine (C H, NH with a 0.1800 M solution of HIO, The pk, of piperidine is 2.89. Calculate the ph of the base solution after the chemist has added 55.4 ml of the HIO, solution to it. Note for advanced students: you may assume the final volume equals the initial volume of the solution plus the volume of HIO, solution added. Round your answer to 2 decimal...
O ACIDS AND BASES Calculating the pH of a weak ba.. An analytical chemist is titrating 79.4 ml of a 0.08300 M solution of trimethylamine (CH), N) with a 0.2900 M solution of HNO, The px, of trimethylamine is 4.19. Calculate the pH of the base solution after the chemist has added 24.1 mt of the HNO, solution to it. Note for advanced students: you may assume the final volume equals the initial volume of the solution plus the volume...
An analytical chemist is titrating 142.4 mL of a 0.6900 M solution of propylamine (CzH NH) with a 0.1100 M solution of HIO 3. The pk of propylamine is 3.46. Calculate the pH of the base solution after the chemist has added 507.7 mL of the HIOZ solution to it. Note for advanced students: you may assume the final volume equals the initial volume of the solution plus the volume of HIO, solution added. Round your answer to 2 decimal...
Most questions answered within 3 hours.
-
Two kg of ice at -15 °C are placed in a 2 kg bath of water...
asked 1 minute ago -
Use the following set of observed frequencies to test the
independence of the two variables. Variable...
asked 1 minute ago -
Please Identify the Term "Determinism" in Psychology
asked 1 minute ago -
Describe the following with suitable
examples.
1- Security Policy Heterogeneity
2-Security Model Heterogeneity
3-Security Mechanism Heterogeneity...
asked 2 minutes ago -
The table below represents the number of republicans, democrats
and independent voting on a specific issue....
asked 6 minutes ago -
List and compare different forms of passive transport and active
transport.
asked 14 minutes ago -
In Netherland Dwarf rabbits, dwarf size is determined by allele
N, and normal-size by allele n....
asked 20 minutes ago -
During Heaton Company’s first two years of operations, it
reported absorption costing net operating income as...
asked 35 minutes ago -
Consider testing the
hypotheses:
H0: p = 0.56
H1: p > 0.56
where p is
the...
asked 38 minutes ago -
In a two-factor analysis of variance a main effect is defined as
____.
a. the unique...
asked 45 minutes ago -
A bank's loan officer rates applicants for credit. The ratings
are normally distributed with a mean...
asked 46 minutes ago -
Fill in the following information for Adipic Acid: molecular
weight, g or ml, mole, melting point,...
asked 51 minutes ago