Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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What is the root mean square speed (uRMS) of fluorine gas at -3.8 °C?
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Question B
Using the van der Waals equation, calculate the pressure of 2.94 moles of carbon tetrachloride (CCl4) gas held to a volume of 2.29 L and at a temperature of 565.8 K. (3 sf)
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- What volume of carbon dioxide will 3.26 g of antacid made of calcium carbonate produce at 37.0 °C and 1.00 atm in the stomach according to the following reaction? CaCO₃ (s) + 2 HCl (aq) → CaCl₂ (aq) + H₂O (l) + CO₂ (g)arrow_forwardCalcium carbide reacts with water to produce acetylene gas according to the following equation: CaC2(s) + 2H20(1) C,H2(g)+ Ca(OH)2(aq) The product gas, C2H2, is collected over water at a temperature of 20 °C and a pressure of 745 mm Hg. If the wet C,H2 gas formed occupies a volume of 7.88 L, the number of moles of CaC2 reacted was mol. The vapor pressure of water is 17.5 mm Hg at 20 °C.arrow_forwardAt what temperature will Ar atoms have the same root–mean–square speed, vRMS, as Ne atoms at 300 K? 600 K, 150 K, or 75 K Under the same conditions of temperature and pressure, if a volume of Ne gas effuses through a barrier in 10.0 min, an equal volume of which gas effuses through the same barrier in 4.5 min? Ar, H2, or Hearrow_forward
- PRACTICE ANOTHER (a) A gas occupies a volume of 18 L at a pressure of 4.4 atm and a temperature of 518 K. What will the volume expand or contract to if the pressure is raised to 12 atm and the temperature is changed to 246 K?(b) A 17.0-L gas tank at 47 °C has nitrogen at a pressure of 4.30 atm. The contents of the tank are transferred (without loss) to an evacuated 17.0-L tank where the pressure is 3.80 atm. What will be the temperature inside the tank (in Kelvin)?arrow_forwardPlease give all answers correctly Please provide neat and clean handwriting and clear imagearrow_forwardhelp please answer in text form with proper workings and explanation for each and every part and steps with concept and introduction no AI no copy paste remember answer must be in proper format with all workingarrow_forward
- Answer the following 1) A sample of argon gas occupies a volume of 1.20 L at 125 Celsius. Using Charles's Law determine the temperature, in Celsius, at which the volume of the gas is 1.00 L at the same pressure and number of moles? 2) A sample of carbon monoxide (CO) gas has a volume of 7.31 L at a pressure of 735 mmHg and a temperature of 45.0 Celsius. Using the combined gas law, determine the temperature in Celsius if the pressure is changed to 1275 mmHg and the volume is changed to 0.800 L and the number of moles remain the same. 3) Using the ideal gas law, calculate the number of moles of gas if the temperature is -173 Celsius, the volume is 2.50 L, and the pressure is 2.50 atm?arrow_forwardGases 1. According to the balanced reaction below, what volume of compound X at -95°C and 752 torr is needed to form 3.25 g of compound A (FW=154.23 g/mol)? ) A 3X(g) → 2A(s) + 3Z(g) 2. What is the root mean square velocity, in m/s ,of a sample of gas at 435 K? The unknown gas has a molar mass of 72.5 g/molarrow_forwardCalculate the root mean square (rms) average speed of the atoms in a sample of krypton gas at 0.12 atm and -3. °C. Round your answer to 3 significant digits. m S 0 x10 Xarrow_forward
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