Which of the following reactions are endothermic, and which are exothermic? a) N2 + 3H2 ⟶⟶ 2NH3 + heat                                  [ Select ]                          ["endothermic", "exothermic"]            b) 2N2 + 6H2O + heat ⟶⟶ 4NH3 + 3O2                                  [ Select ]                          ["endothermic", "exothermic"]

Q: Given the following reaction: N2O4(g) 2 NO2(g) colorless   red If the temperature of the reaction…

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A: The given reaction is: Na2S (aq)  +  CuSO4 (aq)  ⟶  Na2SO4 (aq)  + CuS(s) Here, by the double…

Q: Which following reaction is Exothermic and which is Endothermic ?2 Na + Cl2 ---------- 2 Na Cl + 822…

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Q: Write balanced formation equations for the following, indicate proper states:…

A: we have to balance these two equations: _______________ → N2O3(g) _______________ → C2H3F(g)

Q: Classify these reactions as exothermic of endothermic: a. energy + SO2 (g) b. C3H18 (g) + O2 (g) c.…

A: The answer of the above question is given in following steps

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A: As sodium hydroxide ( NaOH) dissolves in salt, it dissociates into positively charged sodium ions…

Q: Which of the following  reactions are endothermic and exothermic A. C2H4 +3O2 --> 2CO2 + 2H2O +heat…

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Q: What is the phase change in following reaction and is it endothermic or exothermic?  C3H8 (l)  -->…

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Q: Whicitof the foilowing reactions is the formation reaction for CH3OH(I)? (This question is from…

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Q: Use the following equation to answer the question. PCI5 PCI3 + Cl2 + Heat ---> Which of the…

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Q: 9. Which among this is not an exothermic reaction? a) Combustion reaction b) Neutralization reaction…

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Q: Which of the following reactions are endothermic, and which are exothermic?  a) N2 + 3H2 - 2NH3 +…

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Q: Consider a hypothetical chemical reaction: A+BC+D (In this equation A, B, C and D stand for some…

A: The reaction taking place is given as, => A + B -----> C + D And the energy profile of the…

Q: fy the reaction endothermic or exothermic and give the cha on. (s) + 2 Fe (s) + 645 kJ → 2 Al (s) +…

A: As heat is added to reaction,  so it is endothermic reaction.

Q: 2. Calculate AH° for the reactions represented by the following equations: m (a) 2 H,(g) + O,(g)→2…

A: Given that - Reactions -  (a) 2H2(g) + O2(g) ---> 2H2O(l)  (b) C(s) + O2(g) ----> CO2(g)  (c)…

Q: Calculate Ecell for the following reaction: 3 CIO2 + 2 MnO4" + H20 3 CIO3 + 2 MnO2 + 2 OH"

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Q: Which of the following are formation reactions? And why? 2H2(g) + O2(g) 2H2O(g) 2NO2(g) N2O4(g)…

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Q: The amphoteric reaction between two water molecules is energy + H20 + H20 <-» H3O* + OH". Is this…

A: Two water molecules dissociate into H3O+ and OH- is the reaction of self ionization of water or auto…

Q: The major product formed in the reaction below is:

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Q: Choose the correct classification of chemical energy process for the reaction shown below N2(g) + O2…

A: Endothermic process , the given reaction belongs to endothermic process.

Q: Balance this reaction:_Fe2O3(s) +_Co(g)->_fe(s)+_Co2(g)

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Q: According to the given reactions, which of the following 15 not exothermic? SO2(3) – S(s) + O2(g)…

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Q: Given the following Reaction: 2N2202 (s) + 2H20 (1) ® 4NAOH (s) + O2 (g) DH°= -126 kJ Explain…

A: Endothermic reactions are those reactions in  which the reactants absorb heat energy during product…

Q: For the following reactions, determine the value of æ (in mol). 4 C + Sg → 4 CS2 2.3 mol C yields x…

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Q: Give the reaction type: CaCl2•3H2O (s) + ∆  ⟶ CaCl2 (s) + 3H2O (g)

A: In the given chemical reaction in which heating take place, 3 molecules of water realeases which is…

Q: Write a balanced equation for the formation reaction of each of the following substances: a)…

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Q: ond t AE2 E A Reaction Coordinate (1) Two-step reaction and exothermic (3) One-step reaction and…

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Q: calcium bromide + potassium hydroxide ;Balanced chemical equation:Reaction type:

A: The reaction seems to be a double displacement reaction.

Q: When the following equation is balanced properly under basic conditions, what are the coefficients…

A: The given chemical equation is:           Br- + F2 → F- + Br2 Here, Bromide is getting oxidized from…

Q: The chemical reaction 2 H2O + energy → 2 H2 + O2 is 1. an exothermic reaction. 2. a synthesis…

A: 1 Exothormic reaction :-The reaction in which energy releaseExample :- CS+O2g→CO2g+Energy heat2…

Q: 4. The reaction: 4 Al (s) + 3 02 (g) → 2 Al203 (s) ; AH° = -3351 kJ Is and therefore heat is by the…

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Q: Predict the products for the following combustion reaction and write a balanced molecular equation.…

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Q: Consider a hypothetical chemical reaction: A+B C+D (In this equation A, B, C and D stand for some…

A: Dear student, this question is related to energy diagram.

Q: Consider a hypothetical chemical reaction: А+В — С+ D (In this equation A, B, C and D stand for some…

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Q: (A) Predict all the product(s) of the following reactions: i heat = A heat = A heat = A 1 mole

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Q: AB -->  A + B is called a decomposition reaction.  True  False

A: Given above statement is true or false ?

Q: Balance the equation:

A: When aluminium chloride reacts with aqueous solution of potassium hydroxide then formation of…

Q: Which of the following reactions is exothermic? O C2H4(g) + O2(g) → 2C(s) + 2H2O(g) AH = 469.2 kJ O…

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Q: Indicate whether the reaction is exothermic or endothermic N204 (g) → 2NO2(g) AH® = +58.0k)

A: Exothermic reaction ; The Chemical reaction in which the some amount of heat is released in the…

Q: In an exothermic reaction: The surroundings absorb heat from the reaction mixture. The surroundings…

A: Exothermic reaction is a type of chemical reaction that releases energy to its surroundings.

Q: When the following equation is balanced properly under basic conditions, what are the coefficients…

A: The reaction should be H2O + S + Hg --&gt; 2H+ + S2- + HgO.

Q: PLEASE help me What is an exothermic Reaction? What is an endothermic reaction?

A: Endothermic reaction: In an endothermic reaction , heat is required for the reaction to occur.…

Q: HBr (aq) + KOH (aq) KBr (aq) + H2O (1) PbCO3 (s)→ PbO (s) + CO2 (3) Zn + FESO4ZNSO4 + Fe

A: Interpretation: We have to classify them as neutralization , gas forming or redox reaction.

Q: calculate the reaction energy of the following reactions and then determine if they are endothermic…

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Q: Balance Moleculare Equations using appropriate state symbols and complete the ionic equation…

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