Limiting Reagents and Percentage Yield Worksheet 1. Consider the reaction I2O5(g) + 5 CO(g) -------> 5 CO2(g) + I2(g) a) 80.0 grams of iodine(V) oxide‚ I2O5‚ reacts with 28.0 grams of carbon monoxide‚ CO. Determine the mass of iodine I2‚ which could be produced? 80 g I2O5 1 mol I2O5 1 mol I2 1 333.8 g I2O5 1 mol I2O5 28 g CO 1 mol CO 1 mol I2 253.8 g I2 1 28 g CO 5 mol CO 1 mol I2 b) If‚ in the above situation‚ only 0.160 moles‚ of iodine‚ I2 was produced
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| 1. | | Passing an electric current through a certain substance produces oxygen and sulfur. This substance cannot be a(n) Your Answer: | element. | | | An element cannot be broken down into other elements. | | 2. | | Pick the chemical change that occurs when a lit match is held under a piece of metal. Your Answer: | match burns | | | Chemical changes‚ which release heat and light‚ occur during the combustion process. | | 3. | | Which identification is incorrect for the elements
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Marks: 10 Listen to the conversation and choose YES of NO. 1. John asked Marcia for advice because she has a lot of experience in traveling and has been doing this for ten years. ANSWER: Complete John’s statement. 2. "If I had been flexible with my travel dates Read John’s statement in QUESTION NUMBER 2 and choose TRUE or FALSE. 3. John expressed regret. Complete Marcia’s statement. 4. see which place is off for the best deals." Complete Marcia’s statement. 5.
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Answers Chapter 1 c i No x-intercept‚ y = 4 iii y Pre-test 1 a 2x + 1 1 3 c x+ x= x 2 2 f 3x − 7 b 5(x − 1) 1 (x + 4) 3 -5ab -21x -4x + 4 3 ii 0 y=4 d 2x − 3 e a a a a 7x 8y 3x + 3 4m b b b b 6a 7 6 b 7 12 9 a 3 b -2 c 1 10 a y = 2x + 1 b y = -x + 5 c 4 7 d 19 72 Exercise 1A f 21 20 2 3 4 5 4 e 7 c c c c -5x 2 15a 2 -10x + 2x 2 a (0‚ 4) d g c 10 ii
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Questions for Chapters 15-20 1. In Chapter 15‚ Amir meets with the dying Rahim Khan. Where are they? Peshawar‚ Pakistan 2. What does Amir say about clichés? Why does Amir use the cliché about "an elephant in the room" to describe his meeting with Rahim Khan? They are usually dead on. The elephant is the truth about Rahim Khan’s condition – he is dying and doesn’t have much time left. 3. Afghanistan has been seized by what political group in Chapter 15? Taliban 4. In Chapter 16‚ Rahim tells
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Corporate Finance Home Wok Chapter 4 Q1: Simple Interest versus compound Interest First City Bank pays 9 percent simple interest on its savings account balances‚ whereas Second City Bank pays 9 percent interest compounded annually. If you made a $5‚000 deposit in each bank‚ how much more money would you earn from your Second City Bank account at the end of 10 years? A: First City Bank: 5000*(1+10*0.09)=9500 Second City Bank: 5000*(1+0.09)10=11837 11837-9500=2337 So we will earn more $2‚337 from
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1.13 Convergence – In the telecommunications industry‚ convergence refers to the integration of voice‚ internet‚ broadcasting‚ and other telephony servers into one mega-industry from their traditionally separate industries. Companies such as Telstra are an excellent example of this‚ as Telstra now offers an abundance of products such as‚ Fixed Phone‚ Mobile Phone‚ Dialup Internet‚ Broadband Internet‚ Wireless Internet‚ TV‚ Music‚ Tickets‚ and more. Incentives are given to “bundle” services with the
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FACULTI OF MECHANICAL ENGINEERING UNIVERSITI MALAYSIA PAHANG BMM3643 (SEM II_2012-13) Assignment #1 1. a) What metals are frequently cast into products? b) What materials are used to produce the expendable patterns for investment casting? c) Explain why a casting may have to be subjected to various heat treatments. (8 marks) Answer a) Cast parts can range in size from a fraction of an inch and a fraction of an ounce to over 30 feet and many tons. Moreover‚
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1 Multiple Choice 1) Goods produced by the economic system that are used as inputs in the production of future goods and services are A) consumable goods. B) capital goods. C) tangible goods. D) depreciation goods. Answer: B 2) In the capital market‚ households ________ supply the financial resources to firms that allow them to purchase ________. A) indirectly; capital B) directly; capital C) indirectly; land D) indirectly;
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Question 1 of 15 | 1.0 Points | If borrowers with the most risky investment projects are more likely to seek bank loans than borrowers with the safest investment projects‚ banks face the problem of ________. | | | | A. adverse credit risk | | | | | B. adverse selection | | | | | C. moral hazard | | | | | D. conflict of interest | | Answer Key: B Question 2 of 15 | 1.0 Points | Banks’ attempts to solve adverse selection and moral hazard problems help explain
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