1- Under certain conditions, the substances iron and chlorine combine to form iron(III) chloride. If 31.0 grams of iron and 59.0 grams of chlorine combine to form iron(III) chloride, how many grams of iron(III) chloride must form?   2- Under certain conditions, the substances nitrogen and oxygen combine to form nitrogen monoxide. If 21.3 grams of nitrogen and 24.3 grams of oxygen combine to form nitrogen monoxide, how many grams of nitrogen monoxide must form?

Q: In the room, the police also found a suspicious amount of CO2 in the air, which is produced when…

A: Combustion reactions of methanol is 2CH4O+3H2O→2CO2+4H2O 2 mole of methanol is producing 2 moles of…

Q: Under certain conditions, the substances nitrogen and hydrogen combine to form ammonia. If 26.0…

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Q: Aqueous sulfuric acid (H,SO,) reacts with solid sodium hydroxide (NaOH) to produce aqueous sodium…

A: A question based on mole concept that is to be accomplished.

Q: Consider the following unbalanced chemical reaction: CH4 + Cl2 → CHCl3 + HCl If 25.9 grams of…

A: When stoichiometric coefficient results in the equal number of atoms of each element on both the…

Q: Under certain conditions, the substances sulfur dioxide and water combine to form sulfurous acid…

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Q: Consider the following unbalanced chemical reaction: CH4 + Cl2 → CHCl3 + HCl If 25.9 grams of…

A: Given  Mass of CH4     = 25.9 gram mass of Cl2       = 89.3 gram  mass of CHCl3   =  ?

Q: iron (III) oxide and carbon graphite C(s) are reacted at high temperatures, liquid iron and carbon…

A: First convert mass into mole by diving molar mass respectively Then Calculate limiting reagent by…

Q: How many grams of lithium nitrate will be needed to make 200.0 grams of lithium sulfate, assuming…

A: The balanced reaction taking place is given as, => Pb(SO4)2 + 4 LiNO3 ------> Pb(NO3)4 + 2…

Q: Calculate the mass of NaCl formed

A: HCl + NaOH ---> H2O + NaCl Number of moles = mass/molar mass

Q: We allow 48.0 g methane, CH4, to undergo complete combustion with excess oxygen, O2. What mass of…

A: Given- Mass of methane = 48.0 g To find- mass of oxygen that reacts  the mass of CO2 produced In…

Q: A chemist is to be carrying out an experiment in which he reacts solid copper with a silver nitrate…

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Q: Liquid hexane (CH3(CH2),CH3) reacts with gaseous oxygen gas (o,) to produce gaseous carbon dioxide 4…

A: The balanced equation between hexane and oxygen to give water and carbon dioxide is :  C6H14(l) +…

Q: 1.Which of the following statements about a compound is incorrect? (a)  A molecule of a compound…

A: The question lies in basic chemistry of atoms, molecules and compounds. Let us first be clear about…

Q: Consider the following unbalanced chemical equation: Al + CuCl → Cu + AlCl3 If 72.8 grams of…

A: Balanced chemicalequation Au(s)  + 3 CuCl = 3Cu(s)+ AlCl3 Given  72.8 gram Cucl  moles of CuCl =…

Q: How many grams of aluminum hydroxide is obtained from 13.7 g of aluminum sulfide? Express your…

A: Given  Reaction  Al2S3(s)  + 6 H2O(l)   →  2Al(OH)3(s)  + 3 H2S(g)    Mass of Al2S3  = 13.7 gram…

Q: Aluminum metal reacts with oxygen to produce aluminum oxide: Balanced aluminum.jpg If a student…

A: Chemical equation:                          4Al(s) + 3O2(g) → 2Al2O3(s) molar mass of Al= 26.98…

Q: Convert 3.75464287098739e+25 molecules of CO2 to grams of carbon? Convert 2.72106521624284e+25…

A: Given that : 1) We have to convert 3.75464287098739 x 1025 molecules of CO2 to grams of carbon. 2)…

Q: When butane is combusted, it reacts with oxygen in the air and forms carbon dioxide and water. If…

A: Law of conservation of mass states that , mass can neither be created nor destroyed in a chemical…

Q: Now if z is the initial mass of magnesium and y is the initial mass of aluminum, the total number of…

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Q: You have a sample of soil. Soil is a heterogeneous mixture. You separate the different size…

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Q: Use the law of conservation of mass to answer the questions. Consider a hypothetical reaction in…

A: According to the law of conservation of mass ; Total mass of reactants = total mass of products…

Q: Under certain conditions, the substance water can be broken down to form hydrogen and oxygen. If…

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Q: Under certain conditions, the substances zinc oxide and water combine to form zinc hydroxide. If…

A: GivenMass of Zinc Oxide = 26.7 gMolar mass of Zinc Oxide = 81.38 g/moleMoles of Zinc Oxide = Mass of…

Q: What is the mass (in grams) of 5.03*10^22 molecules of CO2 molecules?

A: 1 mole = 6.0226 x 1023 Molar mass of CO2 = 44.01 g/mol Given that: Number of molecules of CO2 = 5.03…

Q: MgNH4PO4•6H2O loses H2O in a stepwise fashion as it is heated. Above 100 degrees celsius, the…

A: Hydrated magnesium ammonium phosphate (MgNH4PO4.6H2O) is heated over 100˚C  and converted into the…

Q: Magnesium oxide can be made by heating magnesium metal in the presence of oxygen.  What will the…

A: The chemical reaction regarding the formation of magnesium oxide is  2Mg(s) +O2(g) ---->>>…

Q: When a mixture of aluminum powder and iron(III) oxide is ignited, it produces molten iron and…

A: According to law of conservation of mass, mass can neither be created nor be destroyed in any…

Q: Gaseous butane (CH,(CH,) CH, will react with gaseous oxygen (0,) to produce gaseous carbon dioxide…

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Q: In lab, a student reacted copper (Cu) with iodine (I2) to make copper (I) iodide (CuI). She added…

A: 2Cu  +   I2          →     2CuI 2×63g    2×127         380g 126g         254g126 g of Copper reacts…

Q: The compound BrCl can be formed by combining Br2 and Cl2. This can be represented at the atomic…

A: SOLUTION: Step 1: The Law of Conservation of Mass states that mass in an isolated system is neither…

Q: A 5.000 gram sample of MnB4O7·•8H2O is heated to drive off the water. What is the mass of the…

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Q: 2. One reaction step in the conversion of ammonia to nitric acid involves converting NH3 to NO by…

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Q: 0.848g of Na2B4O7.10H2O into a crucible. After hearing the sample for a short time and allowing the…

A: Na2B4O7.10H2O is known as borax.It is a hydrated crystal having 10molecules of water of…

Q: Combining one atom of carbon with two atoms of oxygen produces one molecule of carbon dioxide, along…

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Q: Under certain conditions, the substance bromine trifluoride can be broken down to form bromine and…

A: Dissociation of bromine trifluoride under certain conditions produces bromine and fluorine gas. The…

Q: Sodium chloride (salt) can be synthesized from sodium metal and chlorine gas. Na (s) + Cl2 (g) →…

A: 116.88 gram of NaCl will be formed.

Q: 7. To make a ham sandwich, you choose to use 2 pieces of bread (B), 4 slices of ham (H), and 1 slice…

A: Given, Peices of Bread = 14 Slices of Ham = 24 Slices of cheese = 7

Q: Use the law of conservation of mass to answer the questions. Consider a hypothetical reaction in…

A: 1. Given that : The mass of A used = 23 g The mass of B used = 22 g The mass of C formed = 19 g We…

Q: Gaseous methane CH4 will react with gaseous oxygen O2 to produce gaseous carbon dioxide CO2 and…

A: Mass of methane = 0.642 g Mass of O2 = 4.3 g

Q: If you had 2.9 grams of nitrogen, how many grams of NH3 should be produced?

A: Nitrogen reacts with Hydrogen gives Ammonia N2+H2-------> NH3  mole = weight/ molar mass

Q: How many grams of magnesium fluoride can be produced:

A: Given, 12.35 g of Mg 56.09 g of F2

Q: 2 Zn + Pb(NO3)4 = Pb + Zn(NO3)2 determine the amount of lead, Pb, in kilograms, which can be…

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Q: The compound NH,NO3 can be decomposed to form N,0 and H,0. This can be represented at the atomic…

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Q: A student is given a 6.216 g mixture of iron filings, calcium chloride, and sand. He separates the…

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Q: Liquid octane (CH, (CH,) CH,) reacts with gaseous oxygen gas (0,) to produce gaseous carbon diaxide…

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Q: 3. Cu (s) + 2A9NO3 (aq) → CU(NO3)2 (aq) + 2Ag (s) If 23 grams of copper reacts, how many grams of…

A: 3. Given that, a chemical reaction Cus + 2AgNO3aq → CuNO32aq + 2Ag(s). We have to tell the amount of…

Q: Under certain conditions, the substances nitrogen and hydrogen combine to form ammonia. If 24.3…

A: First convert mass into mole by diving molar mass respectively Then Calculate limiting reagent by…

Q: Answer the following questions regarding this chemical reaction: Cu(s) + HNO3(aq) -->…

A: The given chemical reaction is: If you have 32.5 g of Cu, the amount Cu(NO3)2 that is produced is…

Q: A chemist needs 32.0 g of phenol, C6H5OH, for an experiment. How many moles of phenol is this?…

A: Number of mols =Weight in g molecular weight in g/mol Molecular weight is the sum of the atomic…

Q: After 180.0 g of zinc was dropped into a beaker of hydrochloric acid and the reaction ceased, 22.9 g…

A: The given reaction is :              Zn + 2HCl → ZnCl2 + H2g 1 mole of Zinc metal reacts with 2…