Sodium chloride, NaCl, forms by the following reaction between sodium and   a. How many moles of NaCl result from the complete reaction of 3.4 mol of Cl2? b. How much mass of NaCl is produced?   Assume there is more than enough Na. 2 Na + Cl2  → 2 NaCl

Q: 2Al + 3H2SO4 -> Al2(SO4)3 + 3H2 How many grams of aluminum sulfate would be formed if 250g H2SO4…

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Q: Consider the following balanced chemical equation: 5 C(s) + 2 SO2 (g)→ CS2 (g) + 4 CO(g)   a) If…

A: The balanced reaction taking place is given as, => 5 C (s) + 2 SO2 (g) -------> CS2 (g) + 4 CO…

Q: A 4.61 g sample of H2 reacts with 13.01 g of N2 to form ammonia (NH3). If ammonia is the only…

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Q: What mass of N2 is needed to produce 10.00 g N3F? 3N2 + F2 ⎯→ 2N3F

A: Number of moles present in 10.00 g N3F is determined as shown below: No.of moles=massMolar massNo.of…

Q: For the chemical reaction: 2KI+Pb(NO3)2⟶PbI2+2KNO3 how many moles of lead(II) iodide will be…

A: Given. the balanced chemical equation - We know that the values of the molar mass of the compounds…

Q: How many moles of Al are necessary to form 76.8 g of AIBR3 from this reaction: 2 Al(s) + 3 Br2(1) →…

A: The question is based on the concept of Reaction Stoichiometry.         We have to identify the…

Q: A common laboratory method for preparing oxygen gas involves decomposing potassium chlorate (KClO3),…

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Q: For the chemical reaction   CaI2+2AgNO3⟶2AgI+Ca(NO3)2CaI2+2AgNO3⟶2AgI+Ca(NO3)2   what mass of…

A: Molar mass of AgI = 234.77 g/mol CaI2 + 2AgNO3 ⟶ 2AgI + Ca(NO3)2 According to the equation, For…

Q: Ethanol has a molecular formula C2H5OH. A sample of ethanol has a mass of 2.3 grams. The sample was…

A: Since you have posted question with multiple subparts as per guidelines we can answer three . If you…

Q: For the chemical reaction   2KI+Pb(NO3)2⟶PbI2+2KNO32KI+Pb(NO3)2⟶PbI2+2KNO3   what mass of…

A: Given: The chemical reaction is, 2KI+PbNO32→PbI2+2KNO3......(1) The number of moles of potassium…

Q: Ammonia, NH3, can be synthesized by this reaction:

A: Given,  Amount of NO is 45.8 g Amount of H2 is 12.4 g Formula Used,

Q: Fermentation is the chemical process of making wine by converting glucose (C6H1206) into ethanol…

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Q: The reaction between solid whit phosphorus and oxygen produces solid tetraphosphorusdecoxide…

A: Given data, Mass of P4 = 25.0g Mass of O2 = 50.0g Moles of a substance is defined as the ratio of…

Q: b. If the chemical reaction uses 23.45 grams of N2 gas, then how many moles of NH3 will be produced?…

A: Given , balanced chemical equation N2 + 3H2 -> 2NH3  b) 23.45 g of N2 c) 63.2 g of N2  To find…

Q: 2 Fe203 + 3 C → 4 Fe + 3 CO2 how many moles of Carbon (C) are needed to produce 1.9 moles of Iron…

A: The given equation is as follows 2Fe2O3 +  3C ----------->>> 4Fe + 3CO2  According to…

Q: 2H2(g) + O2 (g) —> 2H2O (I) What mass in grams of water (H2O) is produced from 4 moles of Oxygen…

A: Given: The given reaction is as follows: 2H2(g)+O2(g)→2H2O(l)

Q: How many grams of chlorine gas can be produced from the decomposition of 73.4 g. of AuCl3 by this…

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Q: How many moles of Al are necessary to form 67.8 g of AlBr₃ from this reaction: 2 Al(s) + 3 Br₂(l) →…

A: Molar mass of Al=26.98 g/mol Molar mass of Br2 =159.808  g/mol The molar mass of AlBr3 =266.69 g/mol…

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

A: 2HgO(s)----->2Hg(ℓ )+O2(g) From balance equation , No. of moles HgO = No. of moles Hg So, No. of…

Q: Nitric oxide is made from the oxidation of ammonia. What mass of nitric oxide can be made from the…

A: Number of moles of reactants is calculated

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

A: Nitrogen reacts with hydrogen to form ammonia. The equation for the balanced chemical reaction is…

Q: Consider the chemical reaction N2 + 3H2 = 2NH3    If one begins with 0.25 mole N2  and excess…

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Q: When mixed in the presence of water, the elements Zn and I2 react to produce the compound zinc…

A: Consider the given reaction. Zns+I2s→ZnI2aq

Q: How many molecules are present in the sample of ethanol? How many hydrogen atoms are present in the…

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Q: 9. If 44.0 g of O2 is mixed with 44.0 g of H2 and the mixture is ignited, what is the maximum mass…

A: First we find mole of each reactant by using the formula:-  Mole = mass÷ molar mass

Q: According to the following reaction, how many grams of hydrogen gas are necessary to form 0.506…

A: The question is about calculating the mass of Hydrogen gas necessary to form 0.506 moles of Ammonia…

Q: Consider the following balanced reaction: N2(g) + 3 H2(g) 2 NH3(g) What mass of NH3 can be formed…

A: Given: Moles of H2 = 9.02 x 10-4  molesWe know that,molar mass of NH3 = 17 gThe balanced eqn…

Q: Elemental phosphorus occurs as tetratomic molecules, P4. What mass of chlorine gas is needed to…

A: Introduction: We have to calculate weight of Cl2 . Given : weight of phosphorus = 223g

Q: 2H2(g) + O2 (g) —> 2H2O (I) What mass in grams of Water (H2O) is produced from 2 moles of Hydrogen…

A: 2 moles of hydrogen forms 2 moles of water

Q: 2 N2O5 ----> 4 NO2  +  O2 What mass of NO2 can be produced from the complete reaction of 38.2 g of…

A: Given  Reaction   2N2O5  → 4NO2  +  O2 Mass of N2O5   = 38.2 gram  Mass of NO2     = ?

Q: Consider the decomposition of ammonia: 2 NH3 (g) → 3H2 (g) + N2 (g). If you start with 425g of NH3,…

A: The balanced chemical equation given is, 2 NH3 (g) → 3 H2 (g) + N2 (g) Mass of ammonia = 425 g…

Q: 1. N2 + 3H2 → 2NH3 How many moles of hydrogen, H2, are needed to react with 2.0 moles of nitrogen,…

A: Given reaction: According to the reaction: 1 mole of nitrogen reacts with 3 moles of hydrogen to…

Q: Consider the combustion of carbon monoxide (CO) in oxygen gas:   2CO(g) + O2(g)  →  2CO2(g)…

A: Reaction: 2CO(g) + O2(g) -----> 2CO2(g) 2 moles of CO gives 2 moles of 2CO2 from the above…

Q: 18. Consider the following reaction: I2O5(9) + 5 CO(9) → 5 CO2(9) + I2(9) a. If 80.0 grams of iodine…

A: I2O5 (g)  + 5 CO (g) →5 CO2 (g)  + I2(g) Number of moles of a substance…

Q: How many moles of Al are necessary to form 48.8 g of AlBr₃ from this reaction: 2 Al(s) + 3 Br₂(l) →…

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Q: Consider the reaction: 2CH4(g) + O2(g) – 2C0(g) + 4H2(g) Assuming complete reaction, how many moles…

A: The balanced equation is  2CH4   +   O2   -------- >   2 CO   +   4 H2  from the reaction 1 mole…

Q: mass percent of methane in the original mixture.

A: The combustion reactions of methane can be written as  Balancing: Since we have 4 H in LHS. Hence…

Q: Liquid mercury and bromine gas will react under appropriate conditions to produce solid mercury (II)…

A: (a)Determine the limiting reagent:

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

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Q: Potassium nitrate (KNO3) is used as a fertilizer for certain crops. It is produced through the…

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Q: Consider the following balanced reaction: C₂H4(g) + 302(g) →2CO₂(g) + 2H₂O(l) When 15 moles of O₂…

A: Given, moles of C2H4 = 8 mol moles of O2 = 15 mol The given balanced chemical reaction is : 2 C2H4…

Q: How many moles of NH3 can be produced from 2.66 moles of nitrogen in the following reaction: N2 (g)…

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Q: 8 Sb (s) + 10 HNO3 (aq) 4 Sb2O5 (s) + 5 N20 (g) + 5 H20 (1) -> If 120 g of HN03 is reacted, how many…

A: 17.87 g  H2O is produced

Q: Ethylene glycol, C₂H6O2, is used as antifreeze for automobile engines. If you want to produce 2.00…

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Q: A mass of 5.4g of aluminum is reacted with excess copper(II) chloride as shown in the reaction in…

A: 2moles Al produce 3 mole of copper Atomic mass of Al=27 and Cu =63.5 2 x 27 g of Al produce 3x63.5g…

Q: Given the following reaction: Na2S2O3 + A9B → NaBr + Na3[Ag(S2O3)2] (a) How many moles of NazS2O3…

A: Given Reaction Na2S2O3 +AgBr  ➡   NaBr + Na3[Ag(S2O3)2 ] 1 mole of Na2S2O3 react with 1 mole of AgBr…

Q: For the chemical reaction   2KI+Pb(NO3)2⟶PbI2+2KNO32KI+Pb(NO3)2⟶PbI2+2KNO3   how many moles of…

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Q: For the chemical reaction   2KI+Pb(NO3)2⟶PbI2+2KNO32KI+Pb(NO3)2⟶PbI2+2KNO3   what mass of lead(II)…

A: The balanced chemical equation is given below.

Q: The reaction of methane (CH 4) with Cl 2 forms chloroform (CHCl 3) and HCl. Although CHCl 3 is a…

A: Theoretical yield is the yield which is obtained from the balanced chemical equation, that is from…

Q: How many moles of Al are necessary to form 48.0 g of AlBr₃ from this reaction: 2 Al(s) + 3 Br₂(l) →…

A: