Chemistry: Strong Acid and Weak Base Titration Lab Cherno Okafor Mr. Huang SCH4U7 November 21st‚ 2012 Data Collection and Processing Concentration of the standard HCl solution: 0.1 M Data Collection: | Trial 1 | Trial 2 | Trial 3 | Final HCl Buret Reading ± 0.05 mL | 38.3 | 45 | 54.5 | Initial HCl Buret Reading ± 0.05 mL | 29.9 | 38.3 | 45 | Volume of NaHCO3 used ± 0.1 mL | 9.2 | 9.5 | 9.8 | Qualitative Data: * I used the
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1．A firm has net working capital of $640. Long-term debt is $4‚180‚ total assets are e $6‚230‚ and fixed assets are $3‚910. What is the amount of the total liabilities? Current assets: 6230-3910=2320 Current liabilities: 6230-39102320-640=1680 Total liabilities: 1680+4180=5860 2. Kaylor Equipment Rental paid $75 in dividends and $511 in interest expense. The addition to retained earnings is $418 and net new equity is $500. The tax rate is 35 percent. Sales are $15‚900 and depreciation is
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Results: For the solutions acid and bases lab the results my group received are as followed. Procedure 5.1 were we had to measure the ph of the following substances Vinegar 4 Apple Juice 4 Black coffee 5 Baking Soda + Sprite 8 0.01mM HCl 4 0.1mM HCl 3 Distilled water 4.5 Tap Water 5 Procedure 5.2 -Test the ability of buffers Before Buffer After Buffer Water 4 Water 4 0.1M phosphate buffer 6.5 0.1M Phosphate buffer 6.9 0.1M NaCl 4 0.1M NaCl 4.8 Procedure 5
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The analysis and application of the balance sheet Kuang xin Financial accounting is one of the most popular major in the world. In the study of accounting‚ people must know and use expertly the three accounting statement‚ balance sheets‚ cash flow‚ and income statement. It is the most basic and useful skill in one’s career of accounting. But in the four basic financial statement‚ the balance sheet or called statement of financial position is the only one
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Question: Write a note on the importance of 7Cs in Business Communication. Effective communication is an important part of business success. The message is said to be effective when the receiver understands the same meaning that the sender was intended to convey. For any communication in business‚ in order to be effective‚ it must have seven qualities. These seven attributes are called seven C’s of effective business communication. (All these attribute starts with the alphabet ‘C’ so are called
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you understand by the concept of conservatism ? Why is it also called the concept of prudence? Why is it not applied as strongly today as it used to be in the Past ? (b) What is a Balance Sheet ? How does a Funds Flow Statement differ from a Balance Sheet ? Enumerate the items which are usually shown in a Balance Sheet and a Funds Flow Statement. 2 . (a) Discuss the importance of ratio analysis for inter-firm and intra-firm comparisons including circumstances responsible for its limitations
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ACCT556 Budgeting Project TO THE STUDENT Fantastic‚ Inc. is a case study which allows you to incorporate numerous financial and managerial accounting concepts into a single business setting. You will take the position of the company controller who will prepare the budget for the year ended December 31‚ 2006‚ using the actual data from 2001 through 2005 and information given to you by various departments. You will prepare a report for the president of the company describing the strengths and
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Example Lab Report Experiment 4 1. Judith Anthony‚” Strong Acid/Strong Base Titrations”‚ CHEM 1130‚ T.A-Joseph Kreft‚ Tuesday 8am‚Room 1871‚Donna Ellitnorpe. 2. Purpose of this experiment: The purpose of this experiment is to observe the neutralization reaction that occurs between strong acid and strong base solutions. The technique of titration is used to observe the acid content of the fluid in a car battery. 3. Procedure: Calculate the volume of 6.00 M NaoH that is needed
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Experiment 2 Acid/Base Titration John J. Purdue CHM 321 – Fall 2012 TA: Scott Cole Section 1 September 4‚ 2012 Unknown Concentration: X.XX ± X.XX M (@95% confidence interval) (adapted from a report prepared by N. Skrynnikov‚ 2009) Abstract The concentration of an unknown acid (HA) solution was determined by titration with a standardized solution of sodium hydroxide. The standardization of NaOH was done by titration with a solid acid sample‚ potassium hydrogen phthalate (KHP)‚ and phenolphthalein
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QUESTIONS – Professor Naughton Before our final class‚ please read the Dragon Soup case and analyze the associated Excel Sheet. Kerr had been given the task of valuing Dragon’s equity for a possible acquisition. He was told by his boss to assume a valuation of ten times sustainable earnings‚ plus the value of cash and marketable investments on the balance sheet. The Excel Sheet completes this calculation for you‚ based on inputs that are provided in the top portion of the “Assumptions and Statements”
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