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Use the balanced chemical equation to complete the table (9.1,9.2)
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EBK BASIC CHEMISTRY
- 1N2 + 3H2 -----> 2NH3 Diatomic nitrogen has a triple bond. (946) Diatomic hydrogen hs a single bond. (436) The three bonds in ammonia are single bonds. (390) The bond energies are given. Determine the formula to find the heat of reaction. a. (1)(+946) + (3)(+436)+(2)(-390) b. (3)(+946) + (3)(+436)+(3)(-390) c. (1)(-946) + (3)(-436)+(2)(+390) d. (1)(-946) + (1)(-436)+(3)(+390) e. (3)(-946) + (3)(-436)+(3)(+390)arrow_forwardChemical equation: HCl(aq) + NaHCO3(aq) → NaCl(aq) + H2O(l) + CO2(g) Written description: A solution of hydrochloric acid reacts with a solution of sodium hydrogen carbonate to produce a solution of sodium chloride, water and bubbles of carbon dioxide gas. Observations:arrow_forwardThe number of moles of H2O produced in reaction of 50 mL 1.0 M HCl and 50 mL 1.0 M NaOH: (5.00×10−2) Joules released per mole of water formed: ?arrow_forward
- Thais is kit a graded questionarrow_forward33.9 Given the following two reactions and their enthalpy changes, 2 ClO2 (g) --> Cl2 (g) + 2 O2 (g) Delta H = – 204 kJ 2 TiCl4 (l) + 2 O2 (g) --> 2 TiO2 (s) + 4 Cl2 Delta H = – 139.8 kJ What is the value of the enthalpy change for the reaction that is the sum of these two reactions? 2 ClO2 (g) + 2 TiCl4 (l) --> 2 TiO2 (s) + 5 Cl2 Delta H = ? Select one: a. – 64 kJ b. – 344 kJ c. 64.2 kJ d. 64 kJ e. 344 kJ f. – 204 kJ g. none of thesearrow_forwardPart B Determine how many kilojoules are absorbed when 339 g of Ca(OH)2 reacts via the following reaction: Ca(OH)2 (s) CaO(s) + H20(1), AH=+65.3 k.J kJ Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining Provide Feedback P Type here to search a hparrow_forward
- According to the given reactions, which of the following is not exothermic? SO2(g) – S(s) + 02(g) SO3(g) – S(s) + 3/2 O2(g) AH = +195 kJ/mol AH = +199 kJ/mol SO3(e) – SO2(g) + 1/2 O2(g) OA. 2 S(s) + 2 02(g) –→2 SO2(g) В. 2 S(s) + 5/2 02(g) – SO2(g) + SO3(g) 2502(g) – 25(s) + 202(g) 2 S(s) + 3 02(g) –→2 SO3(g) OE.arrow_forwardThe metabolism of glucose (molar mass 180.2 g/mol) with oxygen forms CO, and H,0 and releases 678 kcal/mol of energy. 6 CO2(g) + 6 H,0(1) CGH1206(aq) + 6 O2(g) glucose a. Are the bonds formed in the products stronger or weaker than the bonds broken in the reactants? b. How much energy is released when 4.00 mol of glucose is metabolized? c. How much energy is released when 3.00 mol of O, reacts? d. How much energy is released when 10.0 g of glucose reacts?arrow_forwardHow many moles of sodium would need to react with 10.67g of water to produce NaOH and hydrogen gas?arrow_forward
- Nitroglycerine is a powerful explosive forming N2, O2, CO2 and H2O vapor when detonated. In addition, 6.26 kJ of heat is given off per gram of nitroglycerine detonated. A) Balance the equation shown below. C3H5(NO3)3 (l) yields N2 (g) + O2 (g) + CO2 (g) + H2O (g) , delta H =? B) What is the delta H (kJ/mol) of nitroglycerinearrow_forward1.3 Using the table of average bond Enthalpies below, calculate the AH for the following gas-phase reaction. C=O(g)+2H2(g) →H,C-O-H (g)arrow_forwardI'm not sure how I can answer this question.arrow_forward
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