Balance the following chemical equation by placing coefficients • The number "1" must be used in an empty space. ход • Make sure you answer every box. Study of Matter - Chemical Reactions H2 + 02

Q: 1. Write a balanced chemical equation, including physical state symbols, for the decomposition of…

A: Note: As per our guidelines, we are supposed to answer only the first question (question number 1),…

Q: What is the sum of coefficients from the following reaction (both products and reactants)? X2(CO3)3…

A: Sum coefficients can be find out from the balanced reaction.

Q: For the following reaction, 3.96 grams of barium hydroxide are mixed with excess sulfuric acid .…

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Q: Balance the reaction below: Use the lowest possible positive integers as coefficients H2C204-2H20 +…

A: The balanced equation is,   1 H2C2O4.2H2O + 2 NaOH ----> 4 H2O + 1 Na2C2O4

Q: A tank attached to a grill contains 9 kg of propane (C3H8) which burns to form CO2 and water: C3H8…

A: Given, Mass of propane = 9kg. Mass of propane is converted into moles as follows:

Q: Balance the chemical reaction. ____Pb(NO3)4  + ____Na3PO4   --->     _____ Pb3(PO4)4  +  _____…

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Q: Hydrogen peroxide, H2O2, decomposes to water and oxygen gas. What are the coefficients needed to…

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Q: PbCO3(s)→PbO(s)+CO2(g) Balance the question then express your answers as integers separated by…

A: Balanced chemical equation:- It may be defined as the chemical equation which has all the atoms in…

Q: Fe+ O2 --> Fe2O3 --- Balance the chemical equation. In an industrial plant, the reaction above is…

A: Efficiency of a reaction = actual yield/ theoretical yield.  From the value of actual yield, we…

Q: Consider the following chemical reaction: CO2(g) + NaOH(aq)  ---------> Na2CO3(s) + H2O(l) CO2(g)…

A: Initial moles of CO2 taken can be calculated using the ideal gas equation.

Q: Balance the following equation - If a coefficient is a one (1) PUT IT IN even though that would be…

A: The question is based on balancing the equation. we have been given an equation. we have to…

Q: 3. Iron (III) oxide + carbon monoxide produce iron + carbon dioxide (Fe = 0 KJ) Fe203 (s) + 3 CO (g)…

A: The question is based on the concept of chemical thermodynamics. we have to calculate the enthalpy…

Q: Balance the chemical equation Fe2O3 + ____Al = Al2O3 + _____Fe

A: Given: chemical equation : Fe2O3 + ____Al = Al2O3 + _____Fe

Q: Balance the chemical equation  C7H14O2+ O2------> CO2+H2O

A:

Q: When methane is combusted, how many moles of oxygen gas are needed to react to form 7.01 moles of…

A: Methane reacts with oxygen to form carbon dioxide and water. The equation for the balanced chemical…

Q: A cake requires 3 eggs, 4 cups of flour, 2 cups of sugar, and 1 stick of butter. In the refrigerated…

A: Given Amount of sugar=37 cups Amount of butter =46 sticks Amount of eggs=62 Amount of flour =50 cups

Q: Methane gas , CH 4 , burns in air to produce carbon dioxide and water . What mass of water is…

A: Mass of methane = 500 g  We need to find the mass of water produced by combustion of methane.

Q: For the reaction below, what coefficients can be added to balance the reaction: CO H2 C6H14 H2O

A: We can balance the chemical reaction by using hit and trial method.

Q: Consider the balanced chemical reaction below. What is the maximum number of grams of silver…

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Q: (6) The combustion of octane is represented by the following balanced equation: 2 C3H18(1) + 25…

A: In combustion reaction a substance react with oxygen in air. When hydrocarbons react with oxygen it…

Q: Consider the decomposition reaction ? — CưOXs) + CO,(E) for which the products are given, but the…

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Q: Balance the chemical equation:  C4H8 +  O2 →  CO2 +  H2O There is a blank for all coefficients -…

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Q: Automobile airbags inflate due to the formation of nitrogen gas from the chemical reaction 2 NaN,(s)…

A: Given :-  2NaN3(s) → 3N2(g) + 2Na(s)  To determine :-  number of Na and N atoms in both reactant and…

Q: Balance the chemical equation:  H2S2O7(l) + H2O(l) -----> ?

A: Disulfuric acid  H2S2O7  Water H2O  Sulfuric acid H2SO4

Q: Calculate AS° (JK- mol) for the reaction SICI4(g) + 2 Mg(s) → 2M9CI2(s) + Si(s) Substance SICIA(g)…

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Q: What coefficients balance the following chemical equation?  ___C2H2 + ___O2 --->  ___CO2 + ___H2O

A: The given reaction is, C2H2 + O2 ---> CO2 + H2O

Q: Combustion of hydrocarbons such as undecane (C11 H₂4) produces carbon dioxide, a "greenhouse gas."…

A:

Q: Mn2+ + BiO3 → MnO4 + Bist Insert the coefficients for the balanced reaction. Use 1 if there is only…

A: Mn+2+BiO3-→         MnO4-+Bi+3Balancing it using half reaction menthod:-Now,

Q: Combustion of hydrocarbons such as heptane (C,H,6) produces carbon dioxide, a "greenhouse gas."…

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Q: Given the reaction below, complete the line notation. Co(s) + Cu2+(aq) → Cu+(aq)  + Co2+(aq)

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Q: Balance the following equation: nstructure.com/courses/7109/quizzes/42656/take Quiz: MODULE EXAM #4…

A: ANSWER

Q: Hydrocarbons, compounds containing only carbon and hydrogen, are important in fuels. The heat of…

A: Given  Heat of Combustion of Cyclohexane  = Kcal/mole  Balance reaction for complete combustion of…

Q: Bar folder. Or import from another browser. Import favorites Write a balanced equation describing…

A: The balanced chemical equation can be described as the type of the equation in which the number of…

Q: Cl2 +I I2 + Cl Balance the following reaction and do not include states of matter.

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Q: The following reaction is from a heat pack used by people in winter. When the pack is opened the…

A: For an exothermic reaction energy word is added to product side of reaction

Q: Balance the following equation: CH₃ONa + NaCLO₂ + HCl --> COCl₂ + NaCl + H₂O

A: The chemical equations should be balanced in accordance with the law of conservation of mass. This…

Q: What is the sum of coefficients from the following reaction (both products and reactants)? X(CO3)3…

A: Heating of any carbonate generally forms oxide and carbon dioxide gas.

Q: Zinc reacts with copper sulfate in a single replacement reaction as follows…

A: 1) Given, Zn(s) + CuSO4(aq)  --> ZnSO4(aq) + Cu(s)   Mass of zinc metal = 50 g Excess reactant =…

Q: What is the sum of coefficients from the following reaction (both products and reactants)? X.4H2O +…

A: Solution - coefficients -  a coefficient is a multiplicative factor in some term of a polynomial, a…

Q: 11. Consider the following chemical reaction: CO2(g) + NaOH(aq)  ---------> Na2CO3(s) + H2O(l)…

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Q: For the reaction of solid potassium with aqueous sulfuric acid. Write a balanced chemical reaction…

A: Potassium is a metal and it reacts with an acid to give salt and hydrogen gas. when potassium reacts…

Q: Molecular oxygen (O2) can be converted to ozone (O3) in the presence of an electrical spark,…

A: We need to identify the type of change in given reaction.

Q: 1. A chemical equation is consists of the chemical formulas of the reactants and products. How is a…

A: 1) According to law of mass balance,the mass reactants must be equal to the mass of products after…

Q: Balance the following chemical equation for the combustion reaction of glucose  C6H12O6 + O2 -> CO2…

A: Balanced chemical reaction is:- C6H12O6(s) + 6O2(g) --> 6CO2(g) + 6H2O(g).

Q: Balance the chemical equation:                C2H6 + O2 --> CO2 + H2O

A: Given: The unbalanced equation: C2H6 + O2 → CO2 + H2O We have to balance this equation.

Q: combustion of hydrocarbons such as heptane (C,H16) produces carbon dioxide, a "greenhouse gas."…

A: Part 1. To write a Combustion reaction of liquid heptane into gaseous Carbon dioxide and water.

Q: KI

A: Dear student I have given answer to your question in the image format.

Q: Write a balanced equation for the decomposition of hydrogen iodide (also known as hydroiodic acid)…

A: Decomposition reaction is the reaction in which reactant decomposes to form more than one product.we…

Q: You heat 2.53 grams of metallic mercury in air, which produces 2.73 grams of red-orange residue.…

A: The mass of oxygen that react with 2.53 g mercury is,