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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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In searing temperatures reached in a lighting bolt, nitrogen and oxygen from nitrogen monoxide, NO. If 180.58 kJ of heat is absorbed per mole of N2 reacting, how much heat is absorbed when 3.50 metric tons (t;1t=10^3 kg) of NO forms?
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- What mass of O2 in grams can be produced when 250.0 kJ of heat was supplied? (MM O2 = 32.00 g/mol) 2HgO(s) → 2Hg(l) + O2(g) ΔH = 181.4 kJ/molarrow_forward48.2 mL of a solution of HCl is combined with 110.7 mL of 1.35 M NaOH in a calorimeter. The reaction mixture is initially at 22.4°C, and the final temperature after reaction is 29.3°C. What is the molarity of the HCl solution? You may assume that there is an excess of base (so that all the HCI has reacted), that the specific heat of the reaction mixture is 0.96 cal/g °C, and that the density of the reaction mixture is 1.02 g/mL. The heat of neutralization of HCl and NaOH is 13.6 kcal/mole.arrow_forwardСH;ОН (1) + Оz (в) — СО2 (s) + H,0 (1) ΔΗ. ræn = -1418 kJ mol How many grams of CO2 were produced if the reaction released 967 kJof heat?arrow_forward
- In a constant-pressure calorimeter, 55.0 mL of 0.350 M Ba(OH), was added to 55.0 mL of 0.700 M HCI. The reaction caused the temperature of the solution to rise from 23.81 °C to 28.58 °C. If the solution has the same density and specific heat as water (1.00 g/mL and 4.184J/g °C.) respectively), what is AH for this reaction (per mole H₂O produced)? Assume that the total volume is the sum of the individual volumes. AH= kJ/mol H₂Oarrow_forwardIn the following reaction, how much heat is generated when 3.21 moles of CH4 are burned? CH4 (g) + 2 O2 (g) → CO2 (g) + 2 H2O(g) AH° = -802 kJ/molarrow_forwardCalculate how much heat is released when 100. Grams of NO is mixed with 75 grams of O2.2NO(g) + O2(g)→ 2NO2(g) ?H= - 116kJ5. What is the limiting reagentarrow_forward
- 3.arrow_forwardHow much heat is produced when 57.4 g of NO2 react? 4NO2(g) + O2(g) → 2N2O5(g) heat of reaction = –110.2 kJarrow_forwardIn a constant-pressure calorimeter, 65.0 mL of 0.910 M H₂SO, was added to 65.0 mL of 0.300 M NaOH. The reaction caused the temperature of the solution to rise from 24.00 °C to 26.04 *C. If the solution has the same density and specific heat as water (1.00 g/mL and 4.184 J/g °C), respectively), what is AH for this reaction (per mole of H₂O produced)? Assume that the total volume is the sum of the individual volumes. AH = V 5 R B 6 MacBook Air N 39 8 M command P option kJ/mol H₂Oarrow_forward
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