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Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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Hydrochloric acid reacts with magnesium to create hydrogen gas according to the following equation: Mg ( s ) + 2 HCl ( aq ) → MgCl 2 ( aq ) + H 2 ( g ) What volume of HCl gas is required to react with excess magnesium metal to produce 6.82 L of hydrogen gas at 2.19 atm and 35.0°C?
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- What volume of carbon dioxide (in L) will 2.44 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_forwardThe metabolic oxidation of glucose, C6H12O6, in our bodies produces CO2, which is expelled from our lungs as a gas: C6H12O6(aq) + 6O2(g) → 6CO2(g) + 6H2O(l) Calculate the volume of dry CO2 produced at body temperature (37 °C) and 0.970 atm when 23.7 g of glucose are consumed in this reactions.arrow_forwardThe Haber Process synthesizes ammonia at elevated temperatures and pressures. Suppose you combine 1580 L of nitrogen gas and 4240 L of hydrogen gas at STP, heat the mixture to run the reaction, then separate the ammonia from the reaction mixture. What volume of reactant, measured at STP, is left over? Assume the reaction goes to completion. N₂ (g) + 3 H₂ (g) → 2 NH₃ (g)arrow_forward
- What volume of hydrogen gas (in L) is produced when 0.243 moles of sodium reacts completely according to the following reaction at 26.4 °C and 0.928 atm?2 Na(s) + 2 H2O(l) → 2 NaOH(aq) + H2(g)arrow_forwardConsider the following chemical reaction: 2H2O(l)→2H2(g)+O2(g) What mass of H2O is required to form 1.5 L of O2 at a temperature of 335 K and a pressure of 0.972 atm ?arrow_forwardFind the volume in liters of hydrogen gas produced at 0.959 atm and 298 K from the reaction of 30.4 g of metallic iron with excess HCl(aq) according to the reaction: 2 Fe(s) + 6 HCl(aq) → 2 FeCl3(aq) + 3 H2(g)arrow_forward
- Zinc metal reacts with excess hydrochloric acid to produce hydrogen gas according to the following equation: Zn(s) + 2HCI(aq) ZnClą(aq) +H2(g) The product gas, H,, is collected over water at a temperature of 20 °C and a pressure of 755 mm Hg. If the wet H, gas formed occupies a volume of 6.66 L, the number of moles of Zn reacted was mol. The vapor pressure of water is 17.5 mm Hg at 20 °C.arrow_forwardWhat is the mass in grams of Al that were reacted with excess HCl if 5.20 L of hydrogen gas were collected at 5.00 atm and 100. °C in the following reaction? 2 Al (s) + 6 HCl (aq) → 2 AlCl₃ (aq) + 3 H₂ (g)arrow_forwardWhen aluminum is placed in concentrated hydrochloric acid, hydrogen gas is produced. 2 Al(s) + 6 HCl(aq) → 2 AlCl3 (aq) + 3H2(g) What volume of H2(g) is produced when 7.30 g Al(s) reacts at STP?arrow_forward
- What volume in liters of fluorine gas is needed to form 863 L of sulfur hexafluoride gas if the following reaction takes place at 2.00 atm and 273.15 K: S(s) + 3F₂(g) → SF₆ (g)?arrow_forwardAmmonium carbonate decomposes upon heating according to the following balanced equation: (NH4)2CO3 (s) → 2 NH3 (g) + CO2 (g) + H2O (g) Calculate the total volume of gas produced at 25.6 ∘C and 0.95 atm by the complete decomposition of 14 g of ammonium carbonate. Enter a numerical answer only, in terms of L.arrow_forwardEnter your answer in the provided box. The equation for the metabolic breakdown of glucose (C6H12O6) is the same as the equation for the combustion of glucose in air: C6H12O6(s) +60₂(g) → 6CO₂(g) + 6H₂O(l) Calculate the volume of CO2 produced at 37°C and 1.00 atm when 3.51 g of glucose is used up in the reaction. Larrow_forward
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