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When 2.85 g of HC7H5O2

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a) Calculate [H3O^+] in a 0.15M solution of benzonic acid, HC7H5O2(aq) having K of 6.4x10^-5.b) Calculate the per cent
1. 4 answers
2. asked by Sarah
3. 1,401 views
a) Calculate [H3O^+] in a 0.15M solution of benzonic acid, HC7H5O2(aq) having K of 6.4x10^-5.b) Calculate the per cent
1. 1 answer
2. asked by Sarah
3. 969 views
What is the [C7H5O2−] in a solution which is 0.1283 M in HC7H5O2 and 0.1364 M in HBr?HC7H5O2(aq) + H2O(l) « C7H5O2−(aq) +
1. 1 answer
2. asked by Andy
3. 479 views
A 5.00 L solution has [HC7H5O2] = 0.100 M and [Ca(C7H5O2)2] = 0.200 M . What is the pH of the solution after 10.0 mL OF 5.00 M
1. 1 answer
2. asked by JAY_ndabeh
3. 1,715 views
Write an equilibrium reaction equation for each of the following buffer mixtures:a)NH3(aq) and NH4Cl(aq) b)HC7H5O2(aq) and
1. 1 answer
2. asked by Anonymous
3. 732 views
A buffer solution is 0.100 M in both HC7H5O2 and LiC7H5O2 and has a pH of 4.19. Which of the following pH values would you
1. 1 answer
2. 126 views
When 2.85 g of HC7H5O2 (molar mass = 122.12 g/mol) was burned in a bomb calorimeter, the temperature of the calorimeter changed
1. 1 answer
2. asked by Anonymous
3. 2,177 views
Consider the Ka values for the following acids:Cyanic acid, HOCN, 3.5 ´ 10-4 Formic acid, HCHO2, 1.7 ´ 10-4 Lactic acid,
1. 2 answers
2. asked by michael
3. 2,555 views
a 35.5 mL sample of an NaOH solution is needed to titrate a 2.08 g sample of pure benzoic acid (HC7H5O2)a solid. What is the
1. 1 answer
2. asked by b
3. 582 views
Calculate the pH at the halfway point and at the equivalence point for each of the following titrations.(a) 100.0 mL of 0.14 M
1. 5 answers
2. asked by Andrew
3. 6,612 views