Question: A 100-ml sample of water is titrated with 0.02 N H2SO4. The initial pH is 9.5, and 6.2 mL of acid is required to reach

A 100-ml sample of water is titrated with 0.02 N H2SO4. The initial pH is 9.5, and 6.2 mL of acid is required to reach the pH 8.3 endpoint. An additional 9.8 mL is required to reach the 4.5 endpoint. Determine the species of alkalinity present and the concentration of each species

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

Total volume of sulfuric acid 62 98 16 ml Normalit... View full answer

blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Chemistry Questions!

Q:

100ml sample of water is titrated with 1.00 x 10^-2 M HCl. Its original pH is 8.10. After adding 5.06ml of HCl the pH is 7.10. After adding 25.29ml of the acid its pH is 4.30. A. What is the buffer...

Q:

A 466 gram sample of water is heated from 8.50C to 74.60C. Calculate the amount of heat absorbed (in kilojoules) by the water.

Q:

A 0.600 kg sample of water is initially ice at temperature 20oC. What is the sample's entropy change if its temperature is increased to 40oC?

Q:

For some companies, onboarding and orientation are synonymous. How are they different?

Q:

Maglie Company manufactures two video game consoles: handheld and home. The handheld consoles are smaller and less expensive than the home consoles. The company only recently began producing the home...

Q:

10-9. Identify several global brands. What are some of the reasons for the global success of the brands you chose?

Q:

Briefly outline some of the important intellectual antecedents of behaviorism.

Q:

M&M Lamont Corp, uses no debt. The weighted average cost of capital is 11 percent. If the current market value of the equity is $25 million and there are no taxes, what is EBIT?

Q:

INFORMATION FOR HEDRON, INC. Hedron, Inc. is a company that re-sells one product, a particularly comfortable lawn chair. An overseas contractor makes the product exclusively for Hedron, so Hedron has...

Q:

Determine VD for the fixed-bias configuration of Fig. 7.83. 20 V 2.2 k DSS 1

Q:

Exercise 3-2 Prepare T-Accounts [LO3-2, LO3-4] Jurvin Enterprises is a manufacturing company that had no beginning inventories. A subset of the transactions that it recorded during a recent month is...

Q:

Cassandra wants to produce consistently sized baked goods, so she draws a sample of 12 cashew toffee tarts and weighs them (in ounces). She finds a 90% confidence interval of (3.8, 4.2). Which is the...

Q:

A researcher uses Likert scale items asking nurses how strongly they agree with various statements about professional identity. The items are totaled to form an overall score. This is an example of...

Q:

1 You are investigating fraudulent activities committed by two employees at your company. You're asked to provide non-refutable evidence to confirm it. What type of evidence will you provide? 0 / 1...

Q:

The Denver Company currently has a bond issue outstanding which carries a coupon rate of 6.4 percent, makes semiannual payments, currently sells for $967.40, and matures in 8.4 years. Suppose Denver...

Q:

GoGames is a software developer that sells games and apps through its own internet site. In addition to selling its own products, it offers products developed by SmallStuff and remits 95% of the...

Q:

Kay Wing never knew how successful she was going to be in 1998 when she was working in a rehab facility. In early 2003, Kay decided to start her own business, and it appears that she has done...

Q:

What is master production scheduling and how is it done?

Q:

Consider the following equilibrium process: Predict the direction of the shift in equilibrium when (a) The temperature is raised; (b) More chlorine gas is added to the reaction mixture; (c) Some PCl3...

Q:

Express the following numbers in scientific notation: (a) 0.000000027, (b) 356, (c) 47,764, (d) 0.096.

Q:

Consider the equilibrium If nitrosyl bromide, NOBr, is 34 percent dissociated at 25°C and the total pressure is 0.25 atm, calculate KP and Kc for the dissociation at this temperature. 2NOBr(g)-...

Q:

ChildCare Industries manufactures infant car seats that it sells to retailers for $155 each. The costs to manufacture each additional seat are $65, and the monthly fixed costs are $18,000. a. How...

Q:

Clone Computers assembles and packages personal computer systems from brand-name components. Its Home Office PC System is assembled from components costing $1400 per system and sells for $2000....

Q:

The Morgan Company produces two products, G and H, with the following characteristics: Total fixed costs for the year are expected to be $700,000. a. What will be the net income if the forecast sales...

Related Book

Chemistry 10th edition by Raymond Chang