My courses20203الفرع الرئيسيالعلوكيمياء عامة )1( نظري - طولكرمGeneralhemistry 101 Examکيمياء عامة )1( نظريMatch each of the following with its correct answerThe following reaction is :CH,OH ) + 3/2 O, → CO,+ 2H,0 + 726.4 kJ2(g)(1)Choosm.Choose...directlyendothermicexothermicinverselyBased on Charles law, the volume occupies by any sample of gas at a constantpressure Is ..........proportional to the absolute temperatureChoose...Based on Grahams law, the rate of effusion of the gas isproportional to the square root of the molar massChoose...

1. Endothermic 2. Directly 3. Inversely

Match each of the following with its correct answer The following reaction is : CH,OH + 3/2 0, → CO 2(g) + 2H,0 + 726.4 kJ (1) (1) Based on Charles law, the volume occupies by any sample of gas at a constant pressure is .......... proportional to the absolute temperature Based on Grahams law, the rate of effusion of the gas is proportional to the square root of the molar mass aE..... EU.......

Match each of the following with its correct answer The following reaction is : CH,OH + 3/2 0, → CO 2(g) + 2H,0 + 726.4 kJ (1) (1) Based on Charles law, the volume occupies by any sample of gas at a constant pressure is .......... proportional to the absolute temperature Based on Grahams law, the rate of effusion of the gas is proportional to the square root of the molar mass aE..... EU.......

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Match each of the following with its correct answer Based on Boyle's law, the volume occupies by any sample of gas at a constant temperature is . proportional to the pressure. Choose.. Choose... inversely directly endothermic The following reaction is : exothermic C (e) + 2S 6) + 87.9 k) CS2 () Choose... The following reaction is : CH,OH w + 3/2 0, → CO20) + 2H,00 + 726.4 k) Choose... Based on Charles law , the volume occupies by any sample of gas at a constant pressure is . . proportional to the absolute temperature Choose... Based on Grahams law , the rate of effusion of the gas is proportional to the square root of the molar mass .............. Choose... >
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Give typed explanation of all subparts not written An unknown compound (A) is decomposed according to the reaction given below. One of the gas identities is also unknown and represented as Y. The gases are collected over water at 290K. The final volume of the gas sample is 1565mL and the pressure is 765torr. At 290K the vapor pressure of water is 14.53torr. 2A(l) + O2 (g) → 4Y(g) + O2 (g) + 3H2(g) a. Calculate the total number of moles of gas that were produced in the reaction. b. Calculate the partial pressures of each of the gases, in atm. c. The density of the gas sample (without the water included) is 3.16 g/L. What is the molar mass, in g/mol, of the unknown gas, Y? d. How many moles of A were consumed in the reaction?
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