Which following reaction is Exothermic and which is Endothermic ?2 Na + Cl2 ---------- 2 Na Cl + 822 KJ A. Exothermic B. Endothermic

Q: 1. Identify the products for each reaction and balance the final equation. Remember to include the…

A: Balanced chemical equation: Balance chemical equation: it can be define as a  reaction in which…

Q: Identify the products for each reaction and balance the final equation. Remember to include the…

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Q: Consider the reaction below: (Question 18) 3 Pb(NO3)2(aq) + 2 AlBr3(aq) ----> _ Compound A + _…

A: The ion which will be used to form compound A or compound B can be find from the balanced reaction.

Q: 2. Find the equilibrium for the following reaction: N2(g) + O>(g)+ Br,(g) given the information…

A: Chemical equilibrium is the condition of a dynamic state where reactants and products undergo…

Q: Write a balanced chemical equation for the exchange reaction that occurs when KOH(aq) is added to…

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Q: Which of the following is an endothermic reaction? a. CH4 (e) + 2 O2(8) →CO2 (e) + 2 H2O» b. CO2 (e)…

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Q: determine DHorxn for the reaction below: 2 H2S (g) + 3 O2 (g) --> 2 H2O (g) + 2 SO2 (g)

A: Delta H reaction is

Q: Classify the following reactions as endothermic or exothermic: a. Cas) + Clzig) → CaCla(e) b. H2O) +…

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

A: The energy difference of the products and reactants is known as the energy change of a reaction.  If…

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

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Q: If a reaction is exothermic, what is true of its reverse reaction?

A: The reaction in which heat is released is known as exothermic reaction and the reaction in which…

Q: Consider this reaction: N2 (g) + 3H2 (g) 2 NH3 (g). If Q < Keq, which statement is true? O A. The…

A: Equilibrium is defined as the condition under which the rate of forward reaction equals the rate of…

Q: Find ∆G for the following reaction: 2 Al (s) + 3 Br 2 (l) → 2 Al 3+ (aq) ( 1M) + 6Br - (aq) (1 M)

A: In the given cell reaction, aluminium is being oxidized and bromine is being reduced. The standard…

Q: __FeCl3 (aq) + __ KSCN (aq) > __Zn (S) + __HCl (aq) > __Cu (S) + __HCl (aq) > __H2O2 (aq) > __CuSO4…

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Q: Complete the Balance: __ K (s) + ___ H2O (l) -->  __ Mg (s) + __ O2 (g) -->

A: Here given two incomplete and unbalanced chemical reaction as follows,K (s) + H2O (l)  →Mg (s) + O2…

Q: Given the reaction  Cl2(g) + H2O(ℓ) = HOCl (aq) + H+(aq) + Cl-(aq)  choose the correct statement:…

A: Given : Different - different statements.  To find : correct statement or true statement. Solution :…

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

A: When heat released then reaction is known as exothermic reaction. When heat consume then reaction is…

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: 4) Choose the reactions below where K, and K, are equal. 302 (g) = 203 (g) CO (g) + H2O (g) = CO2…

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Q: Given : CH4 (g)  + 2 O2 (g)  -->  CO2 (g) + 2H2O (g)       Δ H = -882 kJ/mol What is Δ H for the…

A: Given : Balanced chemical equation.  To find : Enthalpy change for new generated equation.  Solution…

Q: For the following "possible" reaction, which are the states of the products in order from left to…

A: The given chemical reaction  is a double displacement type reaction.

Q: How to determine if the reaction moves to the right or left (toward products or reactants)? a/ N2O4…

A: If the the change in gibb's free energy is negative then the reaction will proceed towards right…

Q: FOR THE REACTION: 2HBR (G) H2 (G) + BR2 (G) RXN IS ENDOTHERMIC SHOW WITH AN ARROW HOW TO REDUCE THE…

A: Lechatelier's principle: When a system at equilibrium is subjected to change (in concentration,…

Q: The reaction 2Fe+3CI2—>2FeCI3 is an example of which type of reaction ?

A: The reaction 2Fe+3CI2—&gt;2FeCI3 is an example of

Q: For the reaction ; 2NH3 (g)   ==  N2(g)  +  H2(g)   ,   Which way will the reaction proceed  (…

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Q: Consider the following reaction: ___ Al (s) + ___ I2 (s) ---> ___ AlI3 (s) . What is the coefficient…

A: Reaction =&gt;   __ Al (s)  +  __ I2 (s)  ----&gt;   ___ All3 (s)  We have to balance the reaction…

Q: FOR THE REACTION: 2HBR (G) H2 (G) + BR2 (G) RXN IS ENDOTHERMIC SHOW WITH AN ARROW HOW TO REDUCE THE…

A: According to La-Chatelier's principle if equilibrium determining factors (such as temperature,…

Q: What do you understand about limiting reaction experiments? What happens when (a) 1M sodium…

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Q: 2Mg(s)+O2(g)⟶2MgO(s)     Δ?=−1203 kJ/mol NH3(g)+HCl(g)⟶NH4Cl(s)   Δ?=−176 kJ/mol…

A: An exothermic reaction is a reaction in which energy is released from a chemical reaction in the…

Q: Select a reaction by clicking and dragging the reaction into one of the spaces below. Reactions A,H…

A: Heat of reaction ∆rH° &lt; 0 ,i.e. negative then the reaction is exothermic, and the overall…

Q: b) Using the criterion of number of product particles, predict which one of the following reactions…

A: Entropy is defined as randomnesses. And standard molar entropy is defined as the entropy content of…

Q: Which statement is true about the 2nd reaction shown? 1) 2 H₂(g) + O₂(g) = 2 H₂O(g) K= 3 × 1081 x 2)…

A: Which statement is true for the second reaction shown :  2) 2CO2(g) &lt;---&gt; 2CO(g) + O2(g) ; K =…

Q: Given are the following reactions: Reaction #1 N2H4(l)+O2(g)⟶N2(g)+2H2O(g) ΔH⊖reaction= -534.2…

A: The given reactions are : Reaction 1 : N2H4 (l) + O2 (g) ⟶ N2 (g) + 2 H2O (g)        ΔHo = −534.2 kJ…

Q: For the reaction: Na2CO3(s) + CO2(g) + H2O (g) ↔ 2NaHCO3(s). The formula for computing Kc is?

A: Sodium carbonate reacts with carbon dioxide and water to form sodium hydrogen carbonate. The…

Q: Indicate what type, or types, of reaction each of the following represents: (a) Ca(s) + Br2(l) --->…

A: (a) In the given reaction, calcium solid and bromine liquid combine to form calcium bromide. This is…

Q: Consider the following reaction: ___ Ag (s) + ___ S8 (s) ---> ___ AgS (s) . What is the coefficient…

A: Ag(s) + S8(s) --------&gt; Ag2S Valency of Ag is +1 Valency of S is -2  By cross multiplying the…

Q: Choose the reaction that illustrates ΔH°f for Mg(NO2)2. Choose the reaction that illustrates ΔH°f…

A: Standard Enthalpy of formation, ΔH°f  :- The enthalpy change involved when one mole of a substance…

Q: In Question 4 what is the value of AH in kJ for each of the three given reactions as well as the…

A: Enthalpy of formation of the reaction is mathematically expressed as ∆Hrxn=∆Hproducts-∆Hreactants

Q: 2Mg(s)+O2(g)⟶2MgO(s)     Δ?=−1203 kJ/mol2Mg(s)+O2⁡(g)⟶2MgO(s)⁢     Δ⁢H=−1203 kJ/mol…

A: Exothermic reactions are those in which ΔH is +ve. That means after reaction some amount of heat is…

Q: B2H6  +  3O2  ---------->  B2O3  +  3H20     delta H (-2035 kJ)      Is this an exothermic reaction,…

A: • Endothermic reaction is a chemical reaction that absorbs heat energy from the surrounding. The…

Q: Calculate ΔG° for the following reaction below (reaction may NOT be balanced)…

A: The given balanced chemical equation is as follows --- C2H4   +   Cl2   →  C2H4Cl2…

Q: Arrange these reactions according to increasing AS. 1. H¿O(g) → H¿O(l) 2. 2NO(g) → N2(g) + O2(g) 3.…

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Q: I. 2NOCl (g)  2NO(g) + Cl2(g)                   K= 1.6X 10-5 II. 2NO (g)   N2(g) + O2(g)…

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Q: Identify change in physical state if applicable. Indicate if energy (heat) must be added or remored.…

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Q: Is the reaction endothetmic or exothermic？Fe3+(aq) + HSCN (aq) ↔ FeSCN2+(aq) + H+ (aq)

A: The reaction is: Fe3+(aq) + HSCN (aq) ↔ FeSCN2+(aq) + H+ (aq)

Q: balance the unbalanced reaction below:   BCl3(g) + H2S(g) --> B2S3(s) + HCl(l)

A: Given, a unbalanced molecular reaction,  BCl3(g)+H2S(g)→B2S3(s)+HCl(l) and we are asked to balance…

Q: Given the following exothermic reaction : Fe3+(aq)+SCN-(aq) FeSCN2+(a1), what will cause the…

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Q: The formation of nitrogen trichloride is      N2(g) + 3Cl2(g)2NCl3(g)            ΔH = +232 kJ∙mol–1…

A: Given Chemical Reaction ::    N2(g) + 3Cl2(g) ---&gt; 2NCl3(g) ΔH = +232 kJ∙mol-1

Q: Indicate the type of reaction for each of the following chemical reactions.   KHCO3(s)    ->…

A: There are many type of chemical reaction like- Combination reaction Decomposition, Single…

Q: NH2 KI NaNO2 HCI, 0 degrees C RAC PAC HoS

A: The reaction given is,

Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".