When the follow equation is balanced, what coefficient would fall before the formula "BaCl,"? BaCl2 + NazPO4 → Ba3(PO4)2 + NaCl

Q: determine the composition of  the following compounds: MgCl2,SiO2,(NH4)2S?

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Q: CaI2+2AgNO3⟶2AgI+Ca(NO3)2 how many moles of silver iodide will be produced from 217 g217 g of…

A: Reaction is given below. CaI2+2 AgNO3⟶ 2 AgI + Ca(NO3)2

Q: How many atoms there in 5 molecules of hydrogen peroxide, H2O2?

A: Given, 5 Molecules of H2O2  One mole of any substance contains 6.023*1023 atoms/ions/molecules.

Q: The illustration to the left represents a mixture of phosphorus ( orange ) and fluorine ( green )…

A: Since your question has multiple parts, we will answer first question for you. If you want residual…

Q: A hydrate of Na2CO3 has an initial mass of 4.31 g before heating and 3.22 g after.      What is the…

A: The initial mass of hydrate of Na2CO3 before heating is = 4.31 g The mass of Na2CO3 after heating is…

Q: 64 g of Na2SO4 • xH2O were heated to yield 2.84 g of Na2SO4 What is the value of x?

A: NOTE : I think it is 6.4 g because 64 g of Na2SO4•xH2O will yield much more than 2.84 g of Na2SO4…

Q: (3b-301-4.12) Carborundum is silicon carbide, SiC, a very hard material used as an abrasive on…

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Q: 1no What is the maximum mass of Al,(SO,), which could be formed from the reaction of 3.6×1023 atoms…

A: According to the mole concept, 1 mole of an element contains 6.022 × 1023 number of atoms.…

Q: Starting with the following equation, Pb(NO₃)₂(aq) + K₃PO₄(aq) → Pb₃(PO₄)₂(s) + KNO₃(aq) calculate…

A: Given; Pb(NO₃)₂(aq) + K₃PO₄(aq) → Pb₃(PO₄)₂(s) + KNO₃(aq) mass of Pb₃(PO₄)₂ produced= 515 grams…

Q: The Haber-Bosch process involves the combination of nitrogen and hydrogen at high temperatures in…

A: Production of ammonia depends on limiting reagent. Limiting reagent is completely used during the…

Q: Two chemists determined the weight of X obtainable from several samples of an organic compound,…

A: Given:  Mass of X(C6H5)3 = 5.341 gm  Mass of X2O3 = = 2.829 gm

Q: Note: If you're traveling in space (or in a submarine), the air has to be purified to remove the…

A: Since you have posted multiple questions according to guidelines I am solving first three.If you…

Q: If the molecular weight of the compound of Na2S2O3 is 158.2g/mol, what is the molecular formula?

A: In the sodium thiosulfate, the number of a sodium atom, sulfur atom, and the oxygen atom is 2, 2,…

Q: 4.64 g of Na2SO4 • xH2O were heated to yield 2.84 g of Na2SO4 What is the value of x?

A: The decomposition reaction taking place on heating is  Na2SO4•xH2O ------> Na2SO4 + x H2O

Q: Calculate the number of atoms of glucose in 2.116 x 10-3 grams of glucose, C6H12O6. Hint: molar…

A: Given that, Grams of glucose in 2.116 x 10-3 g The molar mass of glucose (C6H12O6) as follows --- =…

Q: What is the empirical formula and what is the molecular formula for a substance consisting of 24.44%…

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Q: A: What is the correct chemical formula when Co4+ combines with S2- ?  B:  How many ATOMS of OXYGEN…

A: A: What is the correct chemical formula when Co4+ combines with S2-?

Q: When a sample of vanadium is heated and reacts in oxygen in the air to have a final mass of 0.6330g,…

A: Molecular formula: In a molecular formula we describe the number of atoms of all the elements…

Q: What is the empirical formula for an unknown organic compound, if the compound contains 75% carbon…

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Q: Use the balnced equation: 4Al + 3O2 ⇒ 2Al2O3 If I want to produce 16 moles of Al2O3 , how many…

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Q: Calculate the number of atoms of glucose in 2.116 x 10-3 grams of glucose, C6H12O6. Hint: molar mass…

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Q: Starting with the following equation, Ca₃(PO₄)₂(s) + H₂SO₄(aq) → CaSO₄(s) + H₃PO₄(aq) calculate the…

A: Balanced chemical equation for the above Reaction ; Ca3(PO4)2 + 3H2SO4 → 3CaSO4 + 2H3PO4 From this…

Q: balance this chemical reaction            ____C6H12O6   →      ____   C3H6O3

A: Given reaction is, ____C6H12O6   →      ____   C3H6O3

Q: balance this chemical reaction       ____ C6H12O6   →         _____CO2   +       _____  C2H6O

A: Given :  ___ C6H12O6 → ____CO2 + ____C2H6O  To balance :-  The given equation by writing…

Q: Please balance this equation! S8 + Na2SO3 + H2O -------> Na2S2O3.5H2O

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Q: A sample of a certain organic acid has a mass of 5.000 g.  Elemental analysis of this compound found…

A: Total mass of the sample of organic acid = 5 g Amount of C = 1.334 g Amount of O = 3.554 g Amount of…

Q: Phosphoric acid can be prepared by reaction of sulfuric acid with "phosphate rock" according to the…

A: Given mass of Ca3(PO4)2 is 2.5E-9

Q: Starting with the following equation, Fe₃O₄(s) + CO(g) → Fe(l) + CO₂(g) calculate the mass in grams…

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Q: What is the total number of nitrogen atoms on the right-hand side of this chemical equation? 3…

A: Atoms are combined to form a molecule. In a chemical reaction, reactants are present on the…

Q: Correctly balance the following chemical equation. When there is no coefficient to add enter the…

A: Balancing a chemical is the process in which a certain coefficient is multiplied to the molecular…

Q: (3b-301-4.12) Carborundum is silicon carbide, SiC, a very hard material used as an abrasive on…

A: Given information, SiO2 + 3C  -->  SiC + 2CO 4.12 moles of SiO2

Q: Please balance this equation    Mg(OH)2 (aq) + H3PO4 (aq) →Mg3(PO4)2 (s) + H2O (l)

A: The given reaction is---- Mg(OH)2 (aq) + H3PO4 (aq) ----> Mg3(PO4)2 (s) + H2O (l) This is a…

Q: Which of the following represents an empirical formula? a. C3H6O3 b. N2O2 c. CH4 d. C2H2Br2 e.…

A: The simplest ratio of the elements in the chemical compound is called empirical formula.The ratio…

Q: 2Ca3(PO4)2+ 6SIO2 + 10C → 6CaSiO3 + P4+ Starting with 100g of Ca3(PO4)2 and assuming excess SiO2 and…

A: 1. Given balanced equation is                                  2 Ca3(PO4)2   +     6 SiO2    +  10…

Q: A common name for galactose is cerebrose, or brain sugar. What is the molecular formula of galactose…

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Q: 1. Balance these equations. a. Al(s)+O2(g)→A1½O3(s) b. N2(g)+H2(g)¬NH3(g)…

A: Since,  We know that,  Balanced equation means number of atom in reactant side is equal to number of…

Q: What is the molecular formula of a compound with the empirical formula H2PO3 and a molar mass of…

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Q: What is the empirical formula for C3H10N4O2 CHNO C4HSN20 O C3H10N402 O CAH10N202 O C2H2N2O2

A: the empirical formula is the formula in which the elements are combined in the simplest whole number…

Q: What is the Empirical formula for C,H,,0; ? CHO CH,02 CH,0 C,H20,2

A: The given molecular formula is C6H12O6. Empirical formula is the simplest ratio of the elements…

Q: A sample of Al (2.8 g) reacts with a sample of Cl (4.15 g) according to equation below: 2Als) + 3C12…

A: Moles of aluminium in 2.8 g is, Number of moles=Given massmolar mass…

Q: Solve this problem

A: In a balanced chemical equation, the number of atoms of the reactant should be equal to the number…

Q: What is the sum of all coefficients when the following equation is balanced, using the smallest…

A: Given the unbalanced equation: SiCl4 + H2O → H4SiO4 + HCl We have to find the sum of all…

Q: A compound has the empirical formula CH,O and a molar mass of approximately-180. g/mol. What is its…

A: Divide the molar mass of the compound by the empirical formula mass. The result should be a whole…

Q: Without doing any detailed calculations (but using a periodic table to give atomic weights), rank…

A: Each mole of any molecule contains Avogadro no of molecules i.e 6.023x10^23. It is true for every…

Q: Balance the following equation by filling the gaps with appropriate numbers. CH4 C2 H20 +

A: The representation of a chemical reaction in the form of substances is known as a chemical equation.…

Q: When the follow equation is balanced, what coefficient would fall before the formula "P4"? P4 + O2 →…

A: A chemical reaction will be a balanced chemical reaction if it contains an equal number of atoms on…

Q: Use the balnced equation: 4Al + 3O2 ⇒ 2Al2O3 If I want to produce 16 moles of Al2 O3 , how many…

A: Given balanced equation is -  4Al + 3O2 → 2Al2O3

Q: Starting with the following equation, Ca₃(PO₄)₂(s) + H₂SO₄(aq) → CaSO₄(s) + H₃PO₄(aq) calculate the…

A: Given: mass of CaSO₄ = 475 g molar mass of CaSO₄ = 136.14 g/mol molar mass of Ca₃(PO₄)₂ = 310.174…

Q: Starting with the following equation, Fe₃O₄(s) + CO(g) → Fe(l) + CO₂(g) calculate the mass in grams…

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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".