Homework Answers
Add Answer to:
please answer ASAP!!!
Answer the following questions regarding the titration of 35.0 mL of 0.220 M...
In the titration of 50.0 ml of 0.200 M Sulfurous Acid (H2SO3) with 0.120 M LiOH and given the inf...
In the titration of 50.0 ml of 0.200 M Sulfurous Acid (H2SO3) with 0.120 M LiOH and given the information below, answer the following questions. 1. Ka,-1.7 x 10-2 Ka2- 6.4x 10-8 SO32- H+(aq) ← → HISO3_ (ag) + (ag) What is the initial pH of the analyte (sulfurous acid)? a. or What is the pH at the first equivalence point of the titration? b. What is the pH at the first half-way point of the titration? c. What volume...
Calculate the pH for each of the cases in the titration of 35.0 mL of 0.220...
Calculate the pH for each of the cases in the titration of 35.0 mL of 0.220 M KOH(aq) with 0.220 M HI(aq). Note: Enter your answers with two decimal places. before addition of any HI: after addition of 13.5 mL HI: after addition of 22.5 mL HI: after addition of 35.0 mL HI: after addition of 41.5 mL HI: after addition of 50.0 mL HI:
The next 9 questions are related to the titration of 20.00 mL of a 0.0700 M...
The next 9 questions are related to the titration of 20.00 mL of a 0.0700 M acetic acid solution with 0.0950 M KOH. What is the initial pH of the analyte solution? What volume of KOH is required to reach the equivalence point of the titration (in mL)? How many mmol of the salt are present at the equivalence point? (ANALYTICAL AMOUNT, NOT EQUILIBRIUM AMOUNT) What is the volume of the solution at the equivalence point (in mL)? What is...
Consider the titration of a 35.0 mL sample of 0.170 M HBr with 0.210 M KOH. Determine each of the following:...
Consider the titration of a 35.0 mL sample of 0.170 M HBr with 0.210 M KOH. Determine each of the following: A) the initial pH [I calculated this and got pH =0.770] B) the volume of added base required to reach the equivalence point Express your answer in milliliters. C) the pH at 10.2 mL of added base Express your answer using three decimal places. D) the pH at the equivalence point Express your answer as a whole number. E) the...
The next 9 questions are related to the titration of 25.00 mL of a 0.1000 M...
The next 9 questions are related to the titration of 25.00 mL of a 0.1000 M acetic acid solution with 0.1000 M KOH. 1.What is the initial pH of the analyte solution? 2.What volume of KOH is required to reach the equivalence point of the titration (in mL)? 3.How many mmol of the salt are present at the equivalence point? (ANALYTICAL AMOUNT, NOT EQUILIBRIUM AMOUNT) 4.What is the volume of the solution at the equivalence point (in mL)? 5.What is...
ASAP please Consider the titration of 50.0 mL of 0.200 M hypochlorous acid HCIO (Ka =...
ASAP please
Consider the titration of 50.0 mL of 0.200 M hypochlorous acid HCIO (Ka = 3.5 x 10-8) with 0.250 M NaOH. 5- How many milliliters of NaOH are required to reach the equivalence point? a) b) Calculate the pH before titration c) Calculate the pH after adding 40.0 mL. of NaOH d) Calculate the pOH after adding 20.0 ml, of NaOH
consider the titration of a 25.7 mL sample of 0.115 M RbOHwith 0.110 M HCl....
consider the titration of a 25.7 mL sample of 0.115 M RbOH with 0.110 M HCl. Determine each of the following.a) the initial pHb) the volume of added acid required to reach the equivalence pointc) the pH at 4.4 mL of added acidd) the pH at the equivalence pointe) the pH after adding 5.2 mL of acid beyond the equivalence point
Consider the titration of a 25.0 -mL sample of 0.110 M HC2H3O2 with 0.120 M NaOH
Consider the titration of a 25.0 -mL sample of 0.110 M HC2H3O2 with 0.120 M NaOH. Determine each of the following. Part A the initial pH Part B the volume of added base required to reach the equivalence point Part C the pH at 6.00 mL of added base Part D the pH at one-half of the equivalence point Part E the pH at the equivalence point
6.) Determine the pH during the titration of 34.9 mL of 0.220 M ethylamine (C2H5NH2, Kb...
6.) Determine the pH during the titration of 34.9 mL of 0.220 M ethylamine (C2H5NH2, Kb = 4.3×10-4) by 0.220 M HNO3 at the following points. (Assume the titration is done at 25 °C.) Note that state symbols are not shown for species in this problem. (a) Before the addition of any HNO3 (b) After the addition of 12.7 mL of HNO3 (c) At the titration midpoint (d) At the equivalence point (e) After adding 52.0 mL of HNO3
Consider the titration of a 23.9 −mL sample of 0.125 MRbOH with 0.110 M HCl. Determine...
Consider the titration of a 23.9 −mL sample of 0.125 MRbOH with 0.110 M HCl. Determine each of the following. a. the initial pH b. the volume of added acid required to reach the equivalence point c.the pH at 4.1 mL of added acid d.the pH at the equivalence point e.the pH after adding 5.1 mL of acid beyond the equivalence point
In the titration of 50.0 ml of 0.200 M Sulfurous Acid (H2SO3) with 0.120 M LiOH and given the information below, answer the following questions. 1. Ka,-1.7 x 10-2 Ka2- 6.4x 10-8 SO32- H+(aq) ← → HISO3_ (ag) + (ag) What is the initial pH of the analyte (sulfurous acid)? a. or What is the pH at the first equivalence point of the titration? b. What is the pH at the first half-way point of the titration? c. What volume...
Calculate the pH for each of the cases in the titration of 35.0 mL of 0.220 M KOH(aq) with 0.220 M HI(aq). Note: Enter your answers with two decimal places. before addition of any HI: after addition of 13.5 mL HI: after addition of 22.5 mL HI: after addition of 35.0 mL HI: after addition of 41.5 mL HI: after addition of 50.0 mL HI:
ASAP please
Consider the titration of 50.0 mL of 0.200 M hypochlorous acid HCIO (Ka = 3.5 x 10-8) with 0.250 M NaOH. 5- How many milliliters of NaOH are required to reach the equivalence point? a) b) Calculate the pH before titration c) Calculate the pH after adding 40.0 mL. of NaOH d) Calculate the pOH after adding 20.0 ml, of NaOH
Most questions answered within 3 hours.
-
Prepare journal entries to record the following four separate
issuances of stock.
A corporation issued 6,000...
asked 5 minutes ago -
A comet orbits the Sun every 8.67 years and reaches its
closest distance to the Sun...
asked 14 minutes ago -
Draw the structure of the compound: 1,1-diethyl-4-
(3,3-dimethylbutyl) cyclohexane.
asked 11 minutes ago -
An inductor with L = 9.70 mH is connected across an ac source
that has voltage...
asked 16 minutes ago -
Karsh has been breeding two different types of angel fish: a
common breed and a rare...
asked 35 minutes ago -
Job postings often state that the successful applicant
must have superior critical thinking and problem-solving skills....
asked 29 minutes ago -
What is the total cost of full ESP Pump equipments (down hole
equipment and upper surface...
asked 28 minutes ago -
cpp
Description
The purpose of this challenge is to use the for loops. This
challenge uses...
asked 36 minutes ago -
1. Drag the statements to the correct type of medium to compare
and contrast different examples...
asked 36 minutes ago -
"Please Solve Problem 2 Please"
Program 1(Total Point 15): You will use scanner class and ask...
asked 38 minutes ago -
If a counting standard has a mean activity of 400 cpm, what is
the probability of...
asked 39 minutes ago -
From the definition of torque in terms of angular momentum, ?
⃗=??/??, show that ??/??=−??/? where...
asked 38 minutes ago