Based on the amount of water produced, calculate how much energy is released during this reaction. given information: concentration: 1.0 M molecular reaction: HCl (aq) + NaOH (aq) ---> NaCl (aq) + H2O (aq) d H = -56 kJ/mol liters of sodium hydroxide used: .2 L liters of hydrochloric acid used: .2 L moles NaOH reacted: .2 mol moles HCl reacted: .2 mol moles of water formed: .2 mol

A chemist measures the energy change AH during the following reaction: 2 HgO(s) → 2 Hg(1) + O₂(g) Use the information to answer the following questions. This reaction is... Suppose 24.4 g of HgO react. Will any heat be released or absorbed? AH= 182. kJ If you said heat will be released or absorbed in the second part of this question, calculate how much heat will be released or absorbed. Round your answer to 3 significant digits. O endothermic. O exothermic. O Yes, absorbed. O Yes, released. O No. x10 X

A chemist measures the energy change AH during the following reaction: 2 NO₂(g) → N₂O4(9) Use the information to answer the following questions. This reaction is... Suppose 67.1 g of NO₂ react. AH=-55.3 kJ Will any heat be released or absorbed? If you said heat will be released or absorbed in the second part of this question, calculate how much heat will be released or absorbed. Be sure your answer has the correct number of significant digits. endothermic. exothermic. Yes, absorbed. Yes, released. No. ☐kJ x10 X Ś ? 00. 18 Ar

MISSED THIS? Watch KCV 9.6, IWE 9.7; Read Section 9.6. You can click on the Review link to access the section in your eText. Titanium reacts with iodine to form titanium(III) iodide, emitting heat, via the following reaction: 2Ti(s) +31₂(g)→2Til3 (s), AHxn = -839 kJ Part A Determine the mass of titanium that reacts if 1.60×10³ kJ of heat is emitted by the reaction. Express your answer to three significant figures and include the appropriate units. µÅ m(Ti) = Submit Part B Value X Incorrect; Try Again; 2 attempts remaining m(l₂)= Submit Previous Answers Request Answer Determine the mass of iodine that reacts if 1.60×10³ kJ of heat is emitted by the reaction. Express your answer to three significant figures and include the appropriate units. Units 0 O µÂ Value Units Previous Answers Request Answer ? X Incorrect; Try Again; 2 attempts remaining ?