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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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
Transcribed Image Text:Calculate AH for the reaction. Enter your answer in the provided box.
CH3OH + HCl → CH3Cl + H₂O
kJ/mol
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- Calculate AH for the reaction. Enter your answer in the provided box. CH3OH + HCI →→→ CH₂Cl + H₂O kJ/molarrow_forwardCould someone please answer this I need to check my answer.arrow_forwardCould someone please help! No plagiarism Please! 3. Draw an or find an image of an endothermic reaction or an exothermic reaction. Explain what makes it the type of reaction you chose to illustrate. Include arrows to show what direction the overall enthalpy of reaction (energy of reaction) flows. 4. Ammonium nitrate dissolves in water via the following reaction: NH4NO3(s) → NH4+(aq) + NO3-(aq) The bond energies of the compounds in the reaction are as follows: NH4NO3 = 3040 kJ/mol NH4+ = 1564 kJ/mol NO3- = 1009 kJ/mol How much total energy does the reaction have, and how will the environment change when the reaction occurs? Please show all of your workarrow_forward
- Please help me complete this questionarrow_forwardWhen 3.02 g of NHẠCI is dissolved in enough water to make 20.05 mL of solution, the temperature dropped from 19.8°C to 9.1°C. Calculate the enthalpy change (in kJ) when 1 mole of NH4CI is dissolved in water. The density and specific heat of water are 1.00 g/mL and 4.18 J/g°C respectively. Type your numeric answer and submitarrow_forwardGiven the following equation: 2H3PO4 + 3Mg(OH)2 → 6 H2O + Ca3(PO4)2 + 450.8 kJ If 300 mL of 0.75 mols/L phosphoric acid solution, H3PO4, is mixed with 25.0 g of magnesium hydroxide, Mg(OH)2, predict the amount of energy released Note: the sign (-/+) is not relevant to the question. Your answer should follow the format: a) mols of H3PO4 b) maximum energy released if all of the H3PO4 reacts (with units) c) mols of Mg(OH)2 d) maximum energy released if all of the Mg(OH)2 reacts (with units) e) based on your answer to (b) and (d), how much energy will be released by this reaction based on the quantities of reactants indicated.arrow_forward
- can you please solve part c and darrow_forwardConsider these reactions: Reaction 1: H2(g) + Cl2(g) 2HCl(9) AH = -184.6 kJ Reaction 2: 20F2(g) → O2(g) +2F2(g) AH=-49.4 kJ Reaction 3: Na (g) +202 (9) 2NO2(g) AH = +66.4 kJ Use Reaction 1. Determine the mass, in grams, of chlorine gas consumed (with excess H₂) when 1,409.0 kJ of energy is released from the system. Round to the nearest whole number .arrow_forwardConsider these reactions: Reaction 1: H₂(g) + Cl₂ (g) Reaction 2: 20F2 (g) O2(g) +2 F2 (g) AH Reaction 3: N₂(g) + 2O2(g) → 2NO₂(g) AH = +66.4 kJ Use Reaction 1. — → 2HCl(g) AH = -184.6 kJ g = -49.4 kJ Determine the mass, in grams, of chlorine gas consumed (with excess H₂) when 1,959.0 kJ of energy is released from the system. Round to the nearest whole number. Answer:arrow_forward
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