Percentage Composition Complete the table. Compound Chemical Formula Molar Mass % of Element required Ammonium sulfite     (H) Barium nitrate     (N) Copper (II) sulfate pentahydrate     (O)

Q: Determine the theoretical mass of aspirin (acetyl salicylic acid) when using 3.682 grams of…

A: Salicylic acid reacts with acetic anhydride to give aspirin or acetylsalicylic acid and acetic acid.…

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

A:

Q: he following chemical equation has NOT been balanced. Na + H2O --> NaOH + H2 How many grams of…

A: The balanced chemical reaction is as following:- 2Na    +    2H2O     →     2NaOH     +    H2

Q: Show that the balanced equation below obeys the law of conversation of mass

A: Law of conservation of mass states that mass can neither be created nor be destroyed or the total…

Q: Oxygen is represented by a red sphere. Nitrogen is represented by a blue sphere. Hydrogen is…

A: The reactants given are 1) 5 molecules containing 2 white spheres i.e H2  2) 4 molecules containing…

Q: When the following molecular equation is balanced using the smallest possible integer coefficients,…

A: Chemical equation is the representation of a chemical reaction, in which the reactants and products…

Q: How many grams of precipitate are formed when 3.457 g of copper(II) nitrate react with sodium…

A: This is a precipitation reaction  To find out the.mass of precipitate we have to balance the…

Q: Mass % of O in sodium dihydrogen phosphate heptahydrate

A: The formula of sodium dihydrogen phosphate heptahydrate is as follows: NaH2PO4.7H2O The mass…

Q: Aqueous sulfuric acid H2SO4 will react with solid sodium hydroxide NaOH to produce aqueous…

A: The balanced equation for the reaction of aqueous sulfuric acid with solid sodium hydroxide to…

Q: Balance the following equation: H3PO4(aq) NaOH(aq) → Na2HPO4(aq) + H2O)

A: The reaction taking place is given as, => H3PO4 (aq) + NaOH (aq) -------> Na2HPO4 (aq) + H2O…

Q: Balance the following chemical equation Fe3O4(s) +H2(g)-----> Fe(s) +H2O(1)

A:

Q: Balance the following chemical equations using the smallest whole number coefficients. Fe(s)+…

A:

Q: Butane, C4H10C4H10, reacts with oxygen, O2O2, to form water, H2OH2O, and carbon dioxide, CO2CO2, as…

A: The molar mass of butane (C4H10) can be calculated by adding the mass of the atoms present in its…

Q: When the following molecular equation is balanced using the smallest possible integer coefficients,…

A: A balanced chemical equation is the one that consists of equal number of every atom of an element at…

Q: Balance the following chemical equation:   _____ Al4C3  + ______ H2O------> ______  Al(OH)3…

A: Given that, we have to balance the given equation by filling the blanks with suitable stoichiometric…

Q: When the following molecular equation is balanced using the smallest possible integer coefficients,…

A: The reaction taking place is given as, => Chlorine (g) + Water (l) → Hydrochloric acid (aq) +…

Q: Balance the following chemical equation: K2S(s) + HBr(aq) >H2S(g) + KBr(aq)

A: A balanced chemical equation is that in which all the reactants and products are written with their…

Q: 5.00 g of a certain Compound X, known to be made of carbon, hydrogen and perhaps oxygen, and to have…

A: Given: 5g of compound X is made up of carbon, hydrogen and oxygen. Its molar mass is 128g/mol. It is…

Q: According to the following reaction, how many moles of barium sulfate will be formed upon the…

A: Balance chemical equation : Ba(OH)2 (aq)   + H2SO4 (aq)   -----> BaSO4 (s) + 2H2O (l)  Moles of…

Q: : _______ chlorine (g) + ________ water (l) ----- > ________ hydrochloric acid (aq) + _______…

A: When chlorine reacts with water hydrogen chloride and chloric acid is formed. Chloric acid is very…

Q: Aqueous hydrochloric acid (HCI) reacts with solid sodium hydroxide (NaOH) to produce aqueous sodium…

A: Given data: Grams of HCl = 2.2 g. Grams of NaOH = 1.9 g. To calculate: The theoretical yield of…

Q: Balance the following equation by algebraic method. C2H6 O2 CO2 H20

A: Balancing chemical equations are based on conservation of mass

Q: When the following molecular equation is balanced using the smallest possible integer coefficients,…

A: In balanced reaction number of each atom on reactant side is equal to number of each atom on product…

Q: Butane, C4H10C4H10, reacts with oxygen, O2O2, to form water, H2OH2O, and carbon dioxide, CO2CO2, as…

A:

Q: From the following Formula, calculate the quantity of each ingredient required to make 1 gallon of…

A: Soln-

Q: Balance the following equation by algebraic method. C3H6 O2 CO2 H20

A: Let us cosider the balanced equation be, a C3H6 + b O2 =  c CO2 + d H2O C      3a = c…

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

A: Given: Mass of HCl = 28.7 g Molar mass of HCl = 36.46 g/mol Molar mass of CaCl2 = 110.98 g/mol

Q: Butane, C4H10C4H10, reacts with oxygen, O2O2, to form water, H2OH2O, and carbon dioxide, CO2CO2, as…

A: We have to calculate the mass of water produced. Mass of butane needed.

Q: Balance the following equation by Algebraic method. P205 + H20 – H3PO4

A: In balance chemical reaction number of each atom on reactant side is equal to number of each atom on…

Q: KNO3 → KNO2 + O2 What are the coefficients that should be added to balance this equation? Use…

A: To balance the above unbalanced equation put the coefficient 2 before KNO3 and KNO2. 2KNO3…

Q: Butane, C4H10C4H10, reacts with oxygen, O2O2, to form water, H2OH2O, and carbon dioxide, CO2CO2, as…

A: Given, Mass of butane = 9.81g

Q: what is the theoretical yield in grams of potassium nitrate for the reaction?

A:

Q: A chemical reaction calls for 0.125 moles of sodium acetate, NaC2H3O2. What mass, in grams, of…

A: The relationship between number of moles (n) and mass of a substance is given by: n=MassMolar…

Q: Assuming constant conditions, how many milliliters of chlorine gas react to yield 1.15 LL of…

A: We are given the following reaction: Cl2(g)+O2(g)--------->Cl2O3(g). The volume of Cl2O3(g)…

Q: Solutions of sulfuric acid and lead(Il)acetate react to form solid lead(11)sulfate and solution of…

A: The reaction is:

Q: Balance the equation Si2H3 + O2 ----> SiO2 + H2O

A:

Q: When the following equation is balanced, the coefficient of dinitrogen pentoxide is N205 (g) + H2O…

A: The reaction of Dinitrogen pentoxide with water gives Nitric acid.

Q: Balance the following chemical equation by providing the correct coefficients. [2](NH4)3PO4 +…

A:

Q: From the following formula, calculate the quantity of each ingredient required to make 2500 g of the…

A:

Q: Oxygen is represented by a red sphere. Nitrogen is represented by a blue sphere. Hydrogen is…

A: Each oxygen atom is a red sphere, each nitrogen atom is blue sphere and each hydrogen atom is a…

Q: For the following reaction, 0.557 moles of potassium hydroxide are mixed with 0.224 moles of…

A: (a) The reaction can be given as: 3KOH(aq)+H3PO4(aq)→K3PO4(aq)+3H2O(l) For the reaction, it can be…

Q: Balance the following equation by algebraic method. C2H4          +          O2         →…

A: A balanced chemical reaction is the one where the number of atoms of each element is same on the…

Q: According to the following reaction, how many moles of calcium chloride will be formed upon the…

A: The given reaction is  calcium hydroxide (aq) + hydrochloric acid (aq) → calcium chloride (aq) +…

Q: BALANCE THE EQUATION N2H4(L) ARROW NH3(G) + N2(G)

A: Given  Equation    N2H4(l)  →  NH3(g)  +  N2(g) Balance equation = ?

Q: Balance the following equation by Algebraic method: ____ Na3PO4 + ____ CaCl2  ____ NaCl + ____…

A: The reaction taking place is given as, => Na3PO4 + CaCl2 -------> NaCl + Ca3(PO4)2

Q: A highly explosive fuel that burns in airtight spaces can be made by mixing potassium chlorate and…

A: We have to predict the balanced chemical reaction.

Q: Balance

A: Balanced chemical reaction has same number of atoms of elements on both the sides(reactants and…

Q: Compound Mass Moles Number of molecules CO2CO2 _____ 0.0105 _____ COCO _____ 0.0196 _____ BrIBrI…

A: Number of moles = Mass of the compoundMolar massMass of the C2O4=?Number of moles = 0.0105…

Q: Balance the following equation by algebraic method. 02 CO2 C2H6 H20

A: The given chemical equation depicts the reaction between ethane and oxygen which produce carbon…

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

A:

Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".