Which of the following is a balanced chemical equation:   P4H10 + 5H2O -> 4H3PO4   3Cu + 8HNO3 -> 2Cu(NO3)2+2NO+4H2O   Be2C+4H2O->Be(OH)2+CH4   2HCl + 2CaCO3 -> CaCl2+H2O+CO2

Q: Benzoic acid can be prepared as follows. Calculate the percentage yield NAOH HCI CN -COO Na -COOH…

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Q: Which of the following is a balanced chemical equation: A PAH10 + 5H20 -> 4H3PO4 B 2HCI + 2Caco3 ->…

A: We know that a balanced chemical reaction is an equation in which the number of atoms for each…

Q: State a balance equation for the complete combustion reaction of the following compounds: a)…

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Q: Which of the following are examples of Combustion reaction CH4 + 02 → CO2 + H2O I. II. CH3OH + 02 →…

A: A combustion reaction always has a hydrocarbon which is a compound made up of carbon and hydrogen.…

Q: if hydrogen gas and nitrogen gas react as shown what must be the chemical formula of the product? 3…

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Q: Which of the following is a balanced chemical equation: a. Be2C+4H2O->Be(OH)2+CH4 b. 2HCl + 2CaCO3…

A: Interpretation: We have to tell which among the following is a balanced chemical equation.

Q: Is the number of total molecules on the left side of a balanced equation always equal to the number…

A: For balancing an equation , one have to equate number of elements in both sides of the equation .

Q: What are the balances chemical equations for the following? 1. Cu(NO3)2 & Na3PO4 2. Cu(NO3)2 &…

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Q: Which of the following is a balanced chemical equation:   2HCl + 2CaCO3 -> CaCl2+H2O+CO2…

A: A question based on stoichiometry that is to be accomplished.

Q: Is the following chemical equation balanced? Does it follow the Law of Conservation of Mass? 2H,0…

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Q: What is the product? H₂N OH осо OH обнос cong coog 90 ОН N=N 1. HCl, NaNO, H2O, 0 °C 2. OH N=N ОН

A: Given reactions is a example of Coupling reaction.

Q: K3PO4 + Ca(NO3)2 → Ca3(PO4)2 + KNO3 Which of the following gives the balanced equation for this…

A: The above-given reaction is : K3PO4 + Ca(NO3)2 → Ca3(PO4)2 + KNO3 We have to write the balanced…

Q: What are the coefficients when following chemical equation is correctly balanced. __KMnO4 + __HCl…

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Q: According to the following balanced equation, how many moles of H2O would be required to produce 20…

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Q: Given the unbalanced chemical equation, CH3OH(1) + O2(g) → CO2(g) + H2O(g), what is the mole ratio…

A: GIVEN Unbalanced reaction: CH3OH (l) + O2 (g) ------> CO2 (g) + H2O (g) Since there are 4 H atom…

Q: Which of the following equations is balanced?  2Al + 3O2 → Al2O3  N2 + 2H2 → 2NH3  CH4 + 3O2 →…

A: 2Al +3O2      → Al2O3elements          reactant             product Al                        2…

Q: Balance the following chemical equation (if necessary) for the combustion reaction of propane:…

A: The combustion reaction of propane is given as, => C3H8 (g) + O2 (g) -------> CO2 (g) + H2O(g)…

Q: Complete the balanced equation:   H3PO4       +        3 KOH →  ?  +  ?

A: H3PO4 and KOH is given as a reactant  Product = ?

Q: What is happening in this chemical reaction.  6KNO3 + C7H4O + 2S --------> K2CO3 + K2SO4 + K2S +…

A: Gunpowder is a combination of charcoal, saltpetre and elemental sulfur.

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: What is the maximum yield of aspirin (ASP) that is possible to be synthesized from 3.45 g of…

A: Aspirin is synthesize from Salicylic acid .  Chemical Reaction :-   Salicylic acid  + Acetic…

Q: After balancing the following equation, what is the sum of the coefficients (i.e. what do they add…

A: Given data : Ferric chloride = FeCl3 Ammonium hydroxide = NH4OH Ferric hydroxide = Fe (OH)3 Ammonium…

Q: What are the balanced chemical equations for the following? 1. BaCl2 & AgNO3 2. BaCl2 & CuSO4 3.…

A: Balanced equation of all the three parts are as follows:

Q: B. Write the chemical reactions of the following : a. Test for Carbon and Hydrogen: C+ 2Cu02Cu + CO2…

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Q: Balance the following equations and indicate whether theyare combination, decomposition, or…

A: Given reactions,    (a) C3H6(g) + O2(g) ---> CO2(g) + H2O(g)    (b) NH4NO3(s) --> N2O(g) +…

Q: Terephthalic acid is an important chemical used to manufacture polyesters and plasticizers. It…

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Q: How many grams of CO are needed to react with an excess of Fe2O3 to produce 209.7 g Fe? Fe2O3(s) +…

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Q: CH4 (g) + 2O2 (g) → CO2 (g) + 2H2O (l)  2 CH3OH (aq) + O2 (g) → 2 CH2O (aq) + 2 H2O (l)  2C2H6 (g)+…

A: Combustion reaction in which compound is burned in presence of oxygen.  a) Combustion of Methane b)…

Q: Write a balanced chemical equation based on the following description: butanoic acid, C3H,COOH(I)…

A: This is a combustion reaction and requires oxygen (O2) and the products will be carbon dioxide (CO2)…

Q: Balance out the following chemical reaction: K3PO4 + Mg3(PO4)2 + KCI MgC12 --> O 2:3: 1:6 O 1:1:1:1…

A: Since you have posted multiple independent questions in the same request, we will solve the first…

Q: Complete the balanced Equation Mg+Zn(NO3)2--

A: A balanced equation is that which contains the same number of molecules on either side of the…

Q: Which of the following is a balanced chemical equation:   P4H10 + 5H2O -> 4H3PO4…

A: The reactions given are, P4H10 + 5H2O → 4H3PO4 Be2C+4H2O → Be(OH)2+CH4…

Q: What is the balanced chemical equations for the following three? 1. (NH4)2SO4 & BaCl2 2. (NH4)2SO4 &…

A: 1. Balanced chemical reaction between (NH4)2SO4 and BaCl2  is given by, (NH4)2SO4+BaCl2→BaSO4+2NH4Cl

Q: The metabolic disorder diabetes causes a buildup of acetone CH3COCH3 in the blood. Acetone a…

A: The breakdown of acetoacetic acid forms acetone and carbon dioxide.

Q: Write a balanced equation: (NH4)2Cr2O7 -------> Cr2O3 + H2O + N2

A: Balancing a chemical equation is balancing all the atoms on both sides of a chemical reaction.

Q: When the equation, ____O2 + ____C2H6 --> ____CO2 + ____H2O is balanced, the coefficient of O2 is:…

A: Reaction is balanced when number of atoms in reactant and product side are equal.

Q: When the follow equation is balanced, what coefficient would fall before the symbol "HC2H3O2"? Fe +…

A: Given, Chemical Reaction : Fe + HC2H3O2  ----> Fe(C2H3O2)3 + H2

Q: What is the mole ratio of calcium carbonate to carbon dioxide in the reaction between hydrochloric…

A: The mole ration between calcium carbonate and carbondioxide is 1:1

Q: Which of the following equations is not a combustion reaction?   H2 + O2 → H2O   Fe + O2 → Fe3O4…

A: A combustion reaction is a type of chemical reaction in which a substance is heated with oxygen and…

Q: In a certain chemical reaction Compound A combines with Compound B to produce Compound C (and no…

A: The reaction is -  A + B →C   Law of mass conservation states that mass before reaction is equal to…

Q: What is the theoretical yield (in g) of iron(III) carbonate that can be produced from 3.43 g of…

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Q: When the follow equation is balanced, what coefficient would fall before the formula "Pb(NO3)2"?…

A: When the following equation is balanced, what coefficient would fall before the formula Pb(NO3)2.…

Q: An alcohol contains 64.81% C, 13.60% H, and 21.59%% O. The molecular mass of this compound is 74…

A: Given data Carbon = 64.81 % Hydrogen = 13.60 % Oxygen = 21.59 %…

Q: How many moles of H2 are required to produce 5 moles of NH3? * N₂ 6.5 2.5 6.75 O 7.5 + H₂ NH3

A: Here we are required to find the Moles of hydrogen needed to form 5 mole of ammonia

Q: In a certain chemical reaction Compound A combines with Compound B to produce Compound C (and no…

A: The amount of the product that is expected to be obtained according to the law of conservation of…

Q: Assuming a 100% yield, 1.00 gram of aluminum will produce how many grams of potassium aluminum…

A: Number of moles of Al reacted = given mass / molar mass = 1 g / 26.982 g/mole = 0.037 mole

Q: Which of the following is a balanced chemical equation:   3Cu + 8HNO3 -> 2Cu(NO3)2+2NO+4H2O…

A: A balanced chemical equation is that in which number of each atom are equal in both sides of…

Q: Balance the following equation by filling the gaps with appropriate numbers. Ва + HCI BaCl2

A: The given  unbalanced equation is : ? Ba+? HCl→? BaCl2+?H2