Which of the following is the correct initial atom inventory for the chemical reaction below? (You do not need to balance)

Q: Write the following equation with correct formulas, balance, and describe the type of reaction it…

A: Introduction - Single replacement reaction: A + BC →B + AC. This type of one element replacement…

Q: 0.3061 g of dissolved oxalic acid dihydrate (molecular weight = 126.064 g/mole) is reacted with 20.0…

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Q: Which of the following diagrams best represents the following reaction

A: Given  2H2 + O2 → 2 H2O  + 571.6 kJ

Q: Consider the following reagents: zinc, copper, mercury (density13.6 g/mL), silver nitrate solution,…

A: a.

Q: When the following equation is balanced properly under basic conditions, what are the coefficients…

A: Answer: Balancing of the reaction is always based on conservation of mass where number of each type…

Q: A burning candle wax reacts with oxygen.  After a glass jar is placed over it, the candle goes out.…

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Q: When sodium chloride and lead II nitrate react in aqueous solution which of the following terms will…

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Q: Writing the balanced equations of the followin

A: Chemical reactions are those reactions which undergo any chemical change. Chemical reaction is…

Q: Write an unbalanced equation to represent each of thefollowing reactions: (a) nitrogen and oxygen…

A: A balanced chemical reaction is a reaction in which the atoms of each element is same on both…

Q: A piece of aluminum foil 1.00cm^2 and 0.550-mm thick is allowed to react with bromine to form…

A: Given: The thickness of Al foil=0.550 mm 1 cm =10 mm 0.550 mm ×1 cm10 mm =0.055 cm Volume =1.00 cm2…

Q: Which of the following reactions represents the correctly balanced equation in which calcium…

A: Balanced chemical reaction : the reaction in which all elements have same number of atoms on left…

Q: When the following equation is balanced, the coefficients are

A: AI(NO3)3 + Na2S ---> Al2S3 + NaNO3 The balanced eqn is given by –  2AI(NO3)3 + 3Na2S --->…

Q: 2.Small amounts of oxygen gas can be produced for laboratory use by heating potassium chlorate,…

A: A balanced chemical equation must contain equal number of atoms of each element on both the sides…

Q: A fuel mixture used in the early days of rocketry is composed of 2 liquids, hydrazine (N2H4) and…

A: When each atom of species participating in chemical change is equal at both reaction sides, it is…

Q: Write the balanced chemical equation for the reaction shown. = NO, = NO balanced equation:

A: Given, Form the picture, it is clear that 8NO and 4O2 is in the left side and 8NO2 in the right…

Q: According to the following reaction, how many grams of phosphoric acid will be formed upon the…

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Q: For the following reaction, 0.458 moles of diphosphorus pentoxide are mixed with 0.466 moles of…

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Q: The mass of a single atom of an element (in amu) is equal to the mass in grams of 1 mole of the…

A: B and D are incorrect  the molecular formula weight is always a whole number multiple of the…

Q: A 0.1799-g sample of an organic compound was burned in a stream of oxygen, and the CO, pro- duced…

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Q: Write the formulas of the reactants and products - including the symbols for the state - (s), (l),…

A: 1) Decomposition of Limestone -  Limestone is calcium carbonate (CaCO3) which when heated to above…

Q: Solutions containing 5.03g of calcium chloride and 2.78g of silver nitrate are combined to from 1.00…

A: NOTE : Since it is not mentioned that which product is having 1 g yield. Hence we can assume it to…

Q: (a) Calcium and chlorine react to give calcium chloride in a combination reaction. Write and balance…

A: A chemical reaction is symbolic representation of the conversion of substances to new substances.In…

Q: How many moles of solute are added if 100.00 mL of the solution that is 4.00 M iron (ii) acetate are…

A: Given : Concentration of solute i.e iron (II) acetate = 4.00 M And volume of solution taken = 100.0…

Q: The in a balanced equation represent numbers of molecules. In a chemical equation, the are written…

A: The chemical reaction follows the law of conservation of mass. According to the law of conservation…

Q: Dinitrogen oxide, also known as laughing gas, is a sweet-tasting gas used in dentistry. When solid…

A: A balanced chemical reaction is the one in which all the elements at the reactant side as well as…

Q: If the mineral pyrite, FeS, is heated strongly in air, Iron (III) oxide and sulphur dioxide are…

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Q: Balance the following eQuations by inseRting the Smallest whole numbeR Coefficients nessapy (enter…

A: Balancing of the equation can be done by adding appropriate number as coefficient to equate the…

Q: 16. After balancing the following chemical equation, what is the balancing coefficients of KCIO, and…

A: Dear student this question is related to general chemistry.

Q: Which of the following is the first step in doing stoichiometric analysis which involve a chemical…

A: Stoichiometry:  Equation based calculation  It is a measure of the quantitative of the…

Q: Balance the following reaction    ____B2O3 +   ____H2O --> ____H3BO3

A: We need to balance the equation so that the law of conservation of the mass is obeyed. We can…

Q: 2.Small amounts of oxygen gas can be produced for laboratory use by heating potassium chlorate,…

A: The amount of the reactant or products used in a reaction can be calculated from the balanced…

Q: Sulphur trioxide gas is obtained by the combustion of pyrites (FeS,) according to the following…

A: Mass of SO3 = 100 Kg = 100 x 103 gm  Molar mass of SO3 = 80 gm/mole  Molar mass of FeS2 = 120…

Q: Which compound is the excess reactant?

A: O2 is excess reagents

Q: Which of the balanced chemical equations is consistent with the following pictorial representation…

A: A balanced chemical equation is the equation in which all the atoms are equal on both sides of the…

Q: Write the balanced chemical equation for the reaction shown. = NO = 0, = NO,

A: Given that:                      NO + O2 →NO2  One mole of NO reacts with one mole of O2 to give one…

Q: Consider the reaction of 30.0 mL of 0.244 M Bal, with 20.0 mL of 0.315 M NagPO4. Since Balz is…

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Q: Balance the following equation. If the coefficient is "1," you must enter the 1. C2H5NH2(1) + 02(g)…

A: Tha balanced reaction is the one in which elements on both sides are present in equal numbers.

Q: On a separate pice of paper, pllease write a balanced chemical equation (including states) for each…

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: Which of the these is a balanced chemical equation?

A: The correct answer is  Option C - is correct.   C.  2CO(g)  +  O2(g)   gives to  2CO2(g) Both side…

Q: Question 4 Predict the products and balance the equation: No Spacing between coefficients…

A: 4.) Sodium reacts with bromine to give sodium bromide(NaBr). Write the equation with the product.…

Q: The number of electrons required to balance the following equation are

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Q: which is the correct balanced equation for the following reaction liquid silicon tetrachloride…

A: According to the Law of conservation of mass " all atoms of different elements must be equal on both…

Q: Sulphur trioxide gas is obtained by the combustion of pyrites (FeS2) according to the following…

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Q: Directions: Balance first the chemical equation below by multiplying the coefficient to the number…

A: Balanced chemical equation is the equation in which number of atoms on both sides of equation are…

Q: When the following equation is balanced properly under basic conditions, what are the coefficients…

A: Since in the above reaction initially N is in 3- state and finally its in 2- state and F was in 0…

Q: 70.00g of compound A (molar mass=132.10g/mol) and 19.75g compound B (molar mass = 55.56g/mol) react…

A: The term number of moles refers to the ratio of mass to the molar mass of the given compound. The…

Q: Balance this unbalanced equation by entering only whole numbers into the blank. If the molar…

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Q: B. The neutralizing reaction between hydrochloric acid and calcium hydroxide produces calcium…

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Q: Determine the limiting reagent and theoretical yield of the product if one starts with 5.0 grams of…

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Q: Beryllium carbide (Be2C) reacts with water (H2O) to produce methane (CH4) and beryllium hydroxide…

A: The numbers of atoms on reactants side and products side have to be same in order to balance a…