The following reaction is a double displacement reaction. Calculate the number of moles of potassium chloride produced when 1.9 moles of magnesium chloride reacts with potassium hydroxide? MgCl2 (aq) + 2 KOH (aq) --> 2 KCl (aq) + Mg(OH)2 (s) * 1 point 3.8 moles 2.0 moles 1.0 moles 0.95 moles

Q: How many mg/m3 is a 6% concentration of CO2.  MW = C= 12  +  O+O = 16+16  at NTP

A: 6% means 6 gm solvent  in 100 ml solution

Q: When potassium metal is placed in water, a large amount of energy is released as potassium hydroxide…

A: The reaction taking place is given as, => 2 K (s) + 2 H2O (l) ------> 2 KOH (aq) + H2 (g)

Q: The reaction is as follow: 4 KOH(aq) + FeCl4(aq) 4KCI(aq) + Fe(OH)4(s) Calculate the molarity of the…

A: The question is based on the concept of Reaction Stoichiometry. An limiting reagent is defined as…

Q: predict the products, blanace the chemical equation and indicate if the reaction is a precipitation…

A: Predict the products, balance the chemical equation and indicate if the reaction is a precipitation…

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

A:

Q: Balance the reaction between Fe2+ and MnO4- to form Fe3+ and Mn2+ in acidic solution. When you have…

A:

Q: Balance the reaction between I and N₂H4 to form I₂ and NH3 in basic solution. When you have balanced…

A:

Q: Balance the equation below assuming the reaction occurs in a basic solution.  SO32−(aq) +…

A: Given, SO32−(aq) + Cu(OH)2(s) → SO42−(aq) + Cu(OH)(s)

Q: Ethanol reacts with dichromate ions in acidic aqueous solution to produce carbon dioxide and…

A: First balance the given redox equation. Given: C2H5OH + Cr2O72-+H+ → CO2 + H2O + Cr3+ C2H5OH  →…

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

A: In an exothermic reaction the heat is released and in an endothermic reaction, heat is gained or…

Q: Balance each of the following equations and identify the type of chemical reaction taking place

A: Combustion reaction is a reaction in which a substance is heated in presence of oxygen to give…

Q: Solid sodium hydroxide dissolved in water to form an aqueous solution of ion. Write a balanced…

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

Q: Identify the products and states of matter for the following reaction: NaOH(aq) + Fe(NO3)3(aq) → You…

A:

Q: Identify the types of the following reaction P2O5 (s)  → P(s) + 2O2 (g)   Decomposition   Single…

A: The given reaction is,    P2O5 (s) ----> P(s) + 2O2 (g)     However, the given reaction is not…

Q: 10. What is the oxidizing and reducing agent in the following reaction? CO2(8) + H2(g) 2CO(g)…

A: in a reaction in which oxidation and reduction occurs simultaneously then that reaction is known as…

Q: Use oxidation numbers to show that the fermentation of glucose, C6H12O6 to carbon dioxide and…

A: Redox reaction is reduction-oxidation reaction where reduction and oxidation takes place.

Q: 1. You are studying the reaction N2(g) + 3H2(g) → 2NH3(g) What is AG° for this reaction? When the…

A: The reaction Gibbs free energy value can be explained as the type of the energy which is linked with…

Q: What type of reaction is the following: NaOH + HCI H20 + NACI O Single Displacement O Neutralization…

A: We have to predict the type of reaction.

Q: . How many barium and iodate ions are contained in their original solutions? b. Which is the…

A: Given Mass of BaCl2.2H2O=0.1998g Mass of NaIO3=0.3573g

Q: For each chemical reaction listed in the table below, decide whether the highlighted atom is being…

A: Oxidation means loss of electrons and reduction means gain of electrons.

Q: Balance the chemical equation below using the smallest possible whole number stoichiometric…

A: Given :

Q: give the coefficient of permanganate in the balanced equation. ___ SO2   +   ___ MnO4–    +   ___…

A: We have to Balance the equation by oxidation method

Q: [References) Complete and balance the following acid-base reaction. (Use the lowest possible…

A: H2C2O4 - Oxalic acid Ca(OH)2- Calcium hydroxide -  base

Q: Balance the reaction between Brand SO3²- to form Br₂ and $₂032- in basic solution. When you have…

A:

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: Which of these reactions are exothermic and which are endothermic? 2NH3 (g)    +   22Kcal    à    N2…

A: Exothermic reactions are the reactions in which energy is released in form of heat because product…

Q: Balance the following equation and write the sum of the coefficients of the reactants and products…

A: The given chemical equation is, SeO42-aq+Hgl+Cl-aq→SeO32-aq+Hg2Cl2s The unbalanced equation is…

Q: This equation describes the production of tin(II) chloride:                      Sn(s) + 2HCl(g) ⟶…

A: The electrochemical reactions are the reactions in which one species reduced and the other oxidized…

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: A chemist adds 430.0mL of a 9.76 M silver perchlorate AgClO4 solution to a reaction flask.…

A: Given information: Volume = 430.0 mL Concentration of silver perchlorate = 9.76 M

Q: For the following redox reaction: Fe2O3(s) + 3 CO(g) -> 2 Fe(s) + 3 CO2 (g) a. what is the…

A: The solution is as follows:

Q: 1-What is the missing product in the following chemical reaction ? 2-Which of the following is the…

A: Welcome to bartleby ! We have to tell the missing as well balancing coefficients .

Q: who are the reducing and oxidizing agent in the following reaction: H20 2 Cu(OH), + 4C,H¿0̟ → µ –…

A: In this question, we will determine the Oxidising agent and reducing agent. How we can determine the…

Q: Consider the oxidation of iron to form rust, Fe2O3 (molar mass 159.69 g mol-1): 4 Fe(s) + 3 O2(g) →…

A: It is asked that what mass of rust would form when the nail is completely oxidized? That means there…

Q: Balance the reaction between HCIO and Fe to form Cl₂ and Fe2+ in acidic solution. When you have…

A: For Balancing an equation in acidic medium following steps are carried out 1. Separate oxidation and…

Q: 1) The net ionic equation for formation of an aqueous solution of Nil2 accompanied by evolution or…

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A: Acid- base neutralization reaction is a double displacement reaction in which an acid and a base…

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A: Esterification reaction involves the reaction between a carboxylic acid (R-COOH) and alcohol (R1-OH)…

Q: Identify the type of reaction shown by the equation: H2O(g)  +  C(s)  →  CO(g)  +  H2(g)

A: Redox reaction. because both oxidation and reduction occure.

Q: Cu(s) + H*(aq) + | NO3°(aq) NO2(g) + H20(1) + Cu2+(aq) + NO3°(aq) (No species should appear on both…

A: In this reaction , Cu(s) oxidises into Cu+2  , So Cu acts as reducing agent , thus there should be a…

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: Q: Calculate the BOD of a water sample containing 300 mg of phenol in one liter of water?…

A: BOD (Biological Oxygen Demand) is the oxygen required by the bio-degradable organic matter present…

Q: When potassium metal is placed in water, a large amount of energy is released as potassium hydroxide…

A: Potassium metal reacts with water to give potassium hydroxide and hydrogen gas. Chemical equation:…

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

A: Given above statement is true or false ?

Q: 9. A trisaccharide is a carbohydrate that is composed of three sugar ("saccharide") molecules.…

A:

Q: exothermic reaction

A: Answer (a)    :  The above given reaction is the exothermic . Because inthe reaction heat is…

Q: What is the balanced equation of 3m? What is the balance equation of Ksp= [Ag+]²[CrO4²-]

A: We have to just write the balanced equation.

Q: Balance the reaction between Fe2+ and SO42- to form Fe3+ and SO2 in acidic solution. When you have…

A: The unbalanced equation is  Fe+2 + SO4–2 ----------> Fe+3 + SO2 In this reaction, the oxidation…