Is Hell Exothermic Or Endothermic?...aiksmartbusanga
12. Identify whether th e following is exothermic or endothermic and classify them into th e table(a)Bond breaking( b 2CI(g)⇌Cl_2(g)(c) NaCls)→Na^+(g)+Cl^-(g)(d) Na(g)⇌Na^+(g)+e^-( e Cl(g)+e^-→Cl^-(g)(f)incomplet e combustion of fossil fuel(g)mixing vin...
Is freezing endothermic or exothermic? When water becomes a solid, it releases heat, warming up its surroundings. This makes freezing anexothermic reaction. Is exothermic melting? Changes from a more-ordered state to a less-ordered state (such as a liquid to a gas) are endothermic. Changes fr...
A. endothermic B. exothermic C. isothermal D. adiabatic 相关知识点: 试题来源: 解析 B。本题考查化学反应的类型。A 选项 endothermic 是吸热的。B 选项 exothermic 是放热的,符合题意。C 选项 isothermal 是等温的。D 选项 adiabatic 是绝热的。反馈...
Is the reaction exothermic or endothermic? Match the words in the left column to the appropriate blanks in the sentences on the right. AsTincreases,Kc,andKp ,so the reaction is exothermic increases endothermic Request Answer
Re: Is this exothermic or endothermic? « Reply #1 on: August 28, 2018, 03:59:39 AM » cf also https://www.reddit.com/r/chemhelp/comments/9atj4p/is_this_process_exothermic_or_endothermic/ Logged Borek Mr. pH Administrator Deity Member Posts: 27884 Mole Snacks: +1815/-412 Gende...
Acid-base neutralization reaction is usually ___. A. endothermic B. exothermic C. neither endothermic nor exothermic D. sometimes E. ndothermic and sometimes exothermic 相关知识点: 试题来源: 解析 B。解析:文中提到酸碱中和反应通常是放热的。反馈...
And then it asked me to tell whether this reaction is endothermic or exothermic: H2+ Cl2---> 2 HCl I know that the bond enthalpy is calculated as Hreagents- Hproducts, but I'm still confused. Isn't the bond enthalpy the energy needed to break the bonds between the ions? Then how ...
When sodium bicarbonate and citric acid are mixed together, the solution becomes cooler. Is this endothermic or exothermic? Heat Exchange During a Chemical Reaction: A chemical reaction is usually accompanied by the breaking and forming of chemical bond...
Answer to: Determine the energy change for the following reaction. Indicate if it is endothermic or exothermic. H_2 + Cl_2 \rightarrow 2HCl By...