Balance each of the following skeletal equations. Pb(NO3)2(aq) + K2CrO4(aq) -----> PbCrO4(aq) + KNO3(aq)

Q: ndicate which of the following are good conductors of electricity.  (Mark all that apply)       a)…

A: Conductors can be defined as those substances which allows the free flow of electrons from one…

Q: Fluorite, a mineral of calcium, is a compound of the metal with fluorine. Analysis shows that a…

A: a)  Given: Mass of Fluorite = 92.03 g Mass of Calcium = 47.12 g To calculate: The mass of Fluorine…

Q: Predict the products, complété and Balance the following double Ca(NO3)2 (aq) + NagPO4 (aq) – The…

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Q: Complèté the stolchlometry table using the density (g/mL) vol. (mL) molecular reagent mass (g)…

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Q: Balance the following chemical equation by using matlab: P bCrO4 + HCI + F ESO4 → P bC12 + Cr2(SO4)3…

A: In balanced chemical equation number of atoms of each species are equal on both reactant and…

Q: Complete the balancing of the following equation:   3NO3−(aq) + 8Al(s) + 5OH−(aq) + 18H2O(l) →…

A: Balance Chemical equation means no of atoms,ions should be equaal in both side reactant and product.…

Q: Complete and balance in standard form NaOH+H2SO4

A: When sodium hydroxide reacts with sulfuric acid it produces sodium sulfate (salt)  and water.  This…

Q: Predict the products and balance the following reaction: Ag,SO,(aq) + NaCI(aq) - A) Ag,SO,(aq) +…

A: C)   Ag2SO4 (aq) + 2 NaCl (aq) → 2 AgCl (s) + Na2SO4 (aq)

Q: What is the type of reaction listed below? -> 2AI(C2H3O2)3(aq) 3PbCl2(s) 3Pb(C2H302)2(aq) +…

A: A double displacement reaction is a type of reaction in which two reactants react and the positively…

Q: a) Cation exchange is an important aspect of soil fertility (i) Explain what is involved in CEC (ii)…

A: i) CEC stands for Cation exchange capacity. By determining CEC we can understand how much calcium,…

Q: Add Stoichmetric factors: ______Cr+ _______H20 yields ______Cr3O4+ +________H2

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Q: Balance the following equations and indicate whetherthey are combination, decomposition, or…

A: In a combination reaction, two substances combine together to form a single substance. In a…

Q: E. BALANCING EQUATIONS FOR HYDROCARBON CC CxHy + 02 → CO2 + H2O where x and y Balance the following…

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Q: The hydrated salt, MY3-xH0, was heated strongly in a crucible to remove all the water molecules of…

A: Hydrate = MY3.xH2O Salt = MY3 (MM = 230.99 g/mol) The data for this experiment are given in the…

Q: Mass of unknown metal Carbonate.0058g Volume of uniknown solution CmL) Volume of Hcl added CmL)…

A: Since you have posted a question with multiple questions , we will solve first question for you. To…

Q: 1. Iron (Fe) nail + CuSO4 solution ? turned into the rusty Iron (Fe) nail turned into black…

A: We have to predict product of reaction, and name of salt.

Q: C5H12 + O2 02 > CO2 + H20

A: The coefficient for C5H12 is 1. The coefficient for O2 is 8.

Q: The hydrated salt, MY3-XH2O, was heated strongly in a crucible to remove all the water molecules of…

A: Mass of hydrated salt is equal to 35.57 – 30.29 g = 5.28 g. Mass of anhydrous salt is equal to 34.57…

Q: 7.Since gas stoichiometry always begins with a balanced chemical equation, determine the…

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Q: 6. In the molecular weight determination by the Dumas method, as illustrated below, several grams of…

A: The mass of the bulb filled with vapor was 36.127 g;The mass of the empty (evacuated) bulb was…

Q: ___ NH3 + ___ O2 → ___ NO + ___ H2O balance the equation

A: Balancing the reaction is to make count of each atom equal on both sides. To balance atoms…

Q: Balance equation _____->BaBr(aq)+H20(l)

A: We have to balance the given equation

Q: Using the provided data table, calculate ΔrxnH for the following reactions: a) 2O3(g) ⇌ 3O2(g) b)…

A: The ΔHrxn for the given reaction can be calculated as follows: ∆Hrxn=∆Hf (products)-∆Hf (products)

Q: Complete, balance, and determine the type/s of the following reactions: a C8H14 (l)  + O2 (g)…

A: The first given reaction is the combustion of alkyne . When octyne burns in the presence of oxygen…

Q: You are supplied with 1150 kg ethanol (C2H5OH), together with methanol (CH3OH), potassium hydroxide…

A: Given that -  Mass of Ethanol used = 1150 kg = 1150000 g  When ethanol is treated with Oxidising…

Q: Balance the following chemical equation using the smallest possible wholenumber coefficients: P4 +…

A: Before proceed , first we should know that what does it mean to be a Balanced Chemical equation of a…

Q: 3. Complete the following reactions (indicate product(s) and balance). А. НBr + LIOH В. Н2SO4 + КОН…

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Q: Predict the products and balance the following reaction: Ag₂SO₄(aq) + NaCl(aq) → A) Ag₂SO₄(aq) +…

A: This is reaction is an example of double replacement reaction where the respective ions replace each…

Q: Complete the following reaction and balance the equation.  a.) Mg + O2 --> synthesis  b) Al +…

A: When stoichiometric coefficient results in the equal number of atoms of each element on both the…

Q: BALANCING EQUATION 3. _ MgF2 + _ Li2CO3 --> _ MgCO3 + _ LiF 4. _ Pb(OH)2 + _ HCl --> _ H2O + _ PbCl2…

A: Balanced equation means number of each atom in both side are present in equal number.

Q: 2) When properly balanced, C3H18 + _02 →_CO2 + _H2O, what is the coefficient in front of Carbon…

A: Balanced reaction: If the number of elements of the same type on the reactant side and product side…

Q: Balance the equation by inserting coefficients as needed. ___C2H6O+____O2⟶___CO2+____H2O

A: Balancing the equation by inserting coefficients

Q: identify the class of reaction (composition, singles replacement, double replacement) KOH (aq) +…

A: The reactions in which cation and anion of reactants exchange that means cation of one substance…

Q: What is the gravimetric factor when the desired substance is Cr2O3 and the weighed substance is…

A: In the given question we have to calculate the gravimetric factor. The general formula for…

Q: Calculate AH° for the process ½ N2(g) + ½ O2(g)→ NO(g) from the following information AH° = -192.3…

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Q: Write the mass-action expression, Qc, for the following chemical reaction equations: 15 1) CaCO3(s)…

A: Dear student this question is related to mass action expression.

Q: HOW TO BALANCE : As2O3(s) + NO3-(aq) → H3AsO4(aq) + N2O3(aq)

A: Since in As2O3 we have As in 3+ state while in H3AsO4 As is in 5+ state  Hence As is being oxidised…

Q: What is the coefficient in front of potassium hydroxide when the equation is balanced using smallest…

A: The reaction given is S (s) + O2 (g) + KOH (aq) → K2SO4 (s) + H2O (l) In the above reaction,…

Q: Calculate the emf cell of each overall reactions. Then, compare them with the actual emf cell of a…

A: The cell potential (Ecell) for battery is calculated as shown in equation (1) where ECathod and…

Q: Balance in basic solution: CN- + MnO4---->CNO + MnO2

A: Balancing of a redox reaction in basic medium :

Q: Balance the equation and show your work. BF3 + LiSO4 --> B2(SO4)3 + LiF

A: The given reaction is as follows: BF3 + Li2SO4 → B2SO43 + LiF

Q: Balance the following equation using the set of smallest whole-number coefficients. What is the sum…

A: Given : ____PbO + ___NH3 ---> ___Pb + ___N2 + ___H2O To find : Balance the given equation. Sum of…

Q: 2KMNO4(aq) + 3H2SO4(aq) + 5(COOH)2(aq) → K2S04(ag) + 2MNSO4(aq) + 10CO2(g)+ 8H2O1) (1) 2KMnO4(aq) +…

A: Specify the oxidation state of the metal ions in the products---

Q: Balance the following combustion reaction and report the sum of the stoichiometric coefficients: __…

A: A balanced chemical equation means that the number of sameatoms on both sides of the chemical…

Q: 1. A boiler burns fuel oil with the following analysis by mass : 80% C 18% H2 2%S 30% excess air is…

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Q: Match the following reactions to their type 2 NaCl(aq) + Pb(NO3)2(aq) → 2 NaNO3(aq) + PBC12(s)…

A: Given are three reactions.

Q: Calcium stearate (Ca(OOC(CH2)16CH3)2) is sometimes used as a lubricant in the processing of…

A: Given: Sample of PVC contains = 2 wt% calcium stearate Mn = 25000 To calculate: Mn of balance of the…

Q: Br2(at)+2NaI(aq) --> 2NaBr(aq)+I2(aq) Cl2(aq)+2NaBr(aq) --> NaCl(aq)+Br2 Which of the three…

A: Br2(aq)+2NaI(aq) --> 2NaBr(aq)+I2(aq)   ......(1)  Cl2(aq)+2NaBr(aq) --> NaCl(aq)+Br2…

Q: 6. In the molecular weight determination by the Dumas method, as illustrated below, several grams of…

A: The mass of the bulb filled with vapor was 36.127 g;The mass of the empty (evacuated) bulb was…

Q: Question attached

A: Hg(l)  + Cl2 (g)  →  HgCl2 (s)                ; ∆H1o = -162.0 kJ/mol      ---------(i) Hg(l)  +…