Chemistry Investigation 14: ------------------------------------------------- To determine the enthalpy change of reaction for: ------------------------------------------------- Na2CO3(aq) + H2O(l) + CO2(g) → 2NaHCO3(aq) Given: S1— Anhydrous sodium carbonate (Na2CO3) S2— Anhydrous sodium hydrogen carbonate (NaHCO3) A1—Aqueous sulfuric acid (H2SO4)‚ 0.500mol dm-3 Apparatus | Uncertainty | Measuring cylinder | ± 0.5 ml | Electronic Balance | ± 0.001 g | Data logger | ±0.2 ℃ |
Premium Sodium carbonate Sodium bicarbonate Temperature
Systems of linear equations‚ or a set of equations with two or more variables‚ are an essential part of finding solutions with only limited information‚ which happens to be exactly what algebra is. As a required part of any algebra student’s life‚ it is best to understand how they work‚ not only so an acceptable grade is received‚ but also so one day the systems can be used to actually find desired information with ease. There are three main methods of defining a system of linear equations. One way is
Premium High school Elementary algebra Linear equation
estimated total units in the allocation base. C. Actual total manufacturing overhead costs divided by estimated total units in the allocation base. D. Estimated total manufacturing overhead costs divided by actual total units in the allocation base. 2. Which of the following would probably be the least appropriate allocation base for allocating overhead in a highly automated manufacturer of specialty valves? A. Machine-hours B. Power consumption C. Direct labor-hours D. Machine setups 3.
Premium
Extended and Expanded Role of Otorhinolaryngology Nursing 1.0 Introduction: Kate B and Francine M C (2008) stated that advanced practise roles in nursing originated from US in late 1960s as a response to the doctors shortage. Subsequently to that‚ more recent roles have stretched rapidly in the UK and other Western countries‚ either in the form of substitution (nurses replace some areas of practice) or complementing activity to enhance the work in others. According to Wright S.G (1995) the
Premium Nursing Nurse
Engineering‚ 2nd Edition Robert M. Gagliardi Expert System Applications to Telecommunications Jay Liebowitz Synchronization in Digital Communications‚ Volume 1 Heinrich Meyr and Gerd Ascheid Synchronization in Digital Communications‚ Volume 2 Heinrich Meyr and Gerd Ascheid (in preparation) Computational Methods of Signal Recovery and Recognition Richard J. Mammone (in preparation) Business Earth Stations for Telecommunications Walter L. Morgan and Denis Rouffet Satellite Communications:
Premium Information theory
AC4321 Management Accounting S04 Group4 Hui Yan Shan 53034152 Kwan Mei Yee 53023082 Siu lai Kwan 52692231 SU Chingting 52480431 ZENG Mengyun 52639616 Zhou Yunqi 52638828 1. CRC will improve its ability to plan its cash receipts. For the new membership and fee structure‚ it is more predictable in a sense that CRC get the prepaid membership fees at the beginning of the year. In addition‚ by using new membership and fee structure‚ cash receipts are also more certain. Since there are
Premium Income statement Cash flow Rate of return
Fallacies of Equation and Division Fallacies of Equation and Division HU 101 -7G 5/18/13 Instructor: George Strohm Fallacies of Equation and Division First I had to define fallacies of equivocation and division to see where I could possibly start with this essay. Equivocation happens when someone is using a key term in an argument; however the meaning of the key term changes during the course of the argument. "To expose the fallacy of equivocation you give accurate and specific definitions
Premium Fallacy Logic Critical thinking
Chapter 5 Accounting for Merchandising Operations Chapter Summary Merchandising Operations • A merchandising company is an enterprise that buys and sells goods to earn a profit. • Measuring net income for a merchandising company is the same as for a service company through matching of expenses with revenues. • In a merchandising company‚ the primary source of revenue is the sale of merchandise‚ which is called sales revenue or sales. • Expenses for merchandising
Premium Generally Accepted Accounting Principles Revenue Accounts receivable
Exercise 2-2 | | |Product |Period Cost | | | |(Inventoriable) Cost | | |1. |Depreciation on salespersons’ cars | |X | |2. |Rent
Premium USB flash drive Flash memory Inventory
on the note payable. Harley made a $900 cash withdrawal from the company. Requirements: Complete the accounting equation worksheet for the transactions. Total each worksheet column. Verify that Assets = Liabilities + Equity. In proper order and form‚ prepare and Income Statement‚ Statement of Owners’ Equity and Balance Sheet. Harley’s Cutter Accounting Equation Worksheet Assets = Liab + Equity Cash AccRec PPE Note
Premium Balance sheet Asset Liability