A     student     carried     out     the     reaction     below     starting     with     1.993     g     of    unknown     (X2CO3),     and    found    that    the    mass    loss    due    to    CO2 was    0.593    g.         X2CO3(s)        +        2    HCl(aq)        →        2    XCl(aq)        +        H2O(l)        +        CO2(g)   How    many    moles    of    X2CO3    were    consumed?

Q: Boron forms a series of compounds with hydrogen, all with the general formula B₂ Hy. X BH₁(s) +…

A: Given: BxHys+excess O2g→x2B2O3s+y2H2Og Weight of BxHy is 0.207 g Weight of B2O3 is 0.590 g Molecular…

Q: 20. In Figure P3.6, the red spheres represent oxygen, black represent carbon, blue represent…

A: #P.3.6: Red spheres represent O atoms. Black spheres represent C atoms. Blue spheres represent N…

Q: Consider the following reaction to make alum: 2 Al(s) + 2 KOH(aq) + 22 H₂O(l) + 4 H₂SO4 (aq) → 3…

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Q: The Kjeldahl analysis is used to determine the protein content of foods. The food analyzed is heated…

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Q: Paracresol (p-cresol) is used as a disinfectant and in the manufacture of herbicides. A 0.4039 g…

A: Recall the data from the question Mass of sample=0.4039 g mass of carbon dioxide=1.1518 g mass of…

Q: when a mixture of solid Na2CO3 and NaHCO3 is heated, only NaHCO3 decomposes. The products of this…

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Q: A 0.500–g sample of stannous fluoride gives a 0.590–g precipitate of stannous phosphate.  Calculate…

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Q: Reactions for the Periodic Properties Laboratory (Reactions in red are not carried out in the…

A: The objective of the question is to provide a complete and balanced chemical equation

Q: What is the mass in grams of magnesium chloride that can be produced from 8.05 moles of chlorine gas…

A: The given reaction is,                        Mg(s) + Cl₂(g) → MgCI₂(s) Clearly, from the above…

Q: Balanced Chemical Equation Reaction Type: At completion of reactions: Grams of calcium hydroxide…

A: The answer are as follows:

Q: LizS2O3 + Br2 → LİBR + LİS4O6 b) Write the products for each of the following reactions (remember to…

A:

Q: what mass of nitrogen would result?

A: number of moles = mass/molar mass  so, mass = moles × molar mass

Q: Morphine (C₁₇H₁₉NO₃) is a painkiller in the opiate family. A sample of morphine was discovered that…

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Q: What is the solid product of the following reaction? If there is no solid product, choose "No…

A:

Q: What is the mass in grams of NO that can be formed from 2.68 moles of NO2 in the reaction below? 3…

A: Molar mass of any substance is the mass of one mole of the substance, which is generally expressed…

Q: consider the reaction below 3 Mg (s) + AI203 (s) > 2 AI (S) + 3 MgO(s) if 68.9 g of AI2O3 (S) are…

A: Given mass & molar mass--> mass of Al2O3=68.9 g molar mass of Al2O3=102 g mol-1 molar mass of…

Q: A chemical plant uses electrical energy to decompose aqueous solutions of NaCl to give Cl2, H2, and…

A: Solution stoichiometry involves the calculation of concentration of solutions in the given…

Q: If 7.720 grams of O₂ is mixed with 7.354 grams of Al and allowed to react according to the balanced…

A: Given data :  mass of O2 = 7.720 grams  mass of Al = 7.354 grams  The reaction :  4 Al (s) + 3O2(g)…

Q: How many grams of H₂ can be formed from 54.6 grams of NH₃ in the following reaction? 2 NH₃(g) → 3…

A: Given that the mass of ammonia is 54.6 g which decomposes to form nitrogen gas and hydrogen gas. The…

Q: A 55.0 mL solution of 0.550 M Pb(NO3)2 was mixed with 60.0 mL of 0.700 M Na3PO4, resulting in the…

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Q: 7. CaSO4 + 2AGNO3 → Ag2SO4 + Ca(NO3)2 a. If 288 of silver sulfate are produced, calculate the grams…

A: Given-> Weight of Ag2SO4 = 288 gm

Q: What mass of CaCO3 can react with 82.3 g of HClO3 according to the following reaction? CaCO3(s) + 2…

A: From reaction it's clear one mole of calcium carbonate react with two mole of HClO3

Q: A chemical plant uses electrical energy to decompose aqueoussolutions of NaCl to give Cl2, H2, and…

A: The given equation -  Calculate the number of moles of Cl2 - Now calculate the moles and mass for…

Q: For each of the following chemical reactions, calculate the maximum mass of the underlined product…

A: a) Given: Mass of the reactant=1.000g The given reaction is  CaCO3+ H2O→Ca(OH)2 + CO2 We know that,…

Q: Morphine (C₁₇H₁₉NO₃) is a painkiller in the opiate family. A sample of morphine was discovered that…

A: Given: When morphine undergoes combustion, carbon dioxide is produced. Mass of mixture            =…

Q: What is the mass in grams of NO that can be formed from 4.94 moles of NO₂ in the reaction below? 3…

A: Given:  Moles of NO2 used= 4.94 moles  Balanced Equation given:  3 NO2 (g) + H2O (g) -----> 2…

Q: Study the following unweighted hypothetical equation, then answer the following questions: 1- Define…

A: Number of moles of a chemical compound is used to measure the amount of compound in the given…

Q: How many grams of PbSO4 will be produced if we produce 48.74 grams of NaNO3 in the reactionPb(NO3)2…

A: The balanced chemical equation for the reaction is:Pb(NO3)2 + Na2SO4 ——> PbSO4 + 2 NaNO3This…

Q: Which of the following correctly illustrates the conservation of mass for the reaction below?…

A: We have to explain which of the following correctly illustrates the conservation of mass for the…

Q: What is the mass in grams of H₂ that can be formed from 43.6 grams of NH₃ in the following reaction?…

A: Molar mass of NH3 = Atomic mass of N + H x 3                                = 14 g/mol + 1 g/mol x 3…

Q: Write the net ionic equation  3CoI2(aq)+2K3PO4(aq)=Co3(PO4)2(s)+6KI(aq

A: 3CoI2 (aq)+2K3PO4 (aq)=Co3(PO4)2 (s) + 6KI(aq) Net ionic equation :- The balanced chemical equation…

Q: A 45.0 mL solution of 0.550 M Pb(NO3)2 was mixed with 50.0 mL of 0.700 M Na3PO4, resulting in the…

A: we have to calculate molecular weights, theoretical yield of product and amount of unused reactant

Q: Consider the reaction 3X + 2Y → 5C + 4D With excess Y, how many moles of X are needed to produce…

A: Given, 3X + 2Y ➝ 5C + 4D Y - excess reactant moles of D produced = 24.00 moles moles of X are needed…

Q: What is the molarity of a sodium phosphate solution if addition of AgNO3 (aq) to 0.75 mL of this…

A: molarity is defined as no.of moles of solute devided by volume of solution in liter.

Q: What is the maximum mass of TiCl4 that can be obtained from 74.1 g TiO2, 60.0 g Cl2 and excess…

A: Given:…

Q: Calculate the maximum amount of moles of AlCl3 that can be produced when 6.82 moles of Al2O3 react…

A: Given data : Moles of Al2O3 = 6.82 mol Moles of HCl = 34.1 mol

Q: 2 C3H18 (1) + 25 O2 (g) --> 16 CO2 (g) + 18 H2O (g) determine the mass in grams of carbon dioxide…

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Q: etermine the theoretical yield of ZnS that can be prepared from the reaction of 0.488 g Zn with…

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Q: Give the stoichiometric coefficient for oxygen when the following equation is balanced using the…

A: C3H8O (l) + O2 (g) ------> CO2 (g) + H2O (l)

Q: calculate the theoretical yield in grams All3 from the complete reaction of 18.3 g Al According to…

A: in Balanced chemical equation number of atoms are equal on both reactent and products side.

Q: In the complete combustion of liquid octane, 2 C3H18 (1) + 25 O2 (g) --> 16 CO2 (g) + 18 H20 ()…

A: This problem will be solved by using the stoichiometry of the given balanced chemical equation.

Q: What is the concentration (molarity) of a solution created by dissolving 83.7 grams of Be(NO3)2 to…

A: Given that, Amount of Be(NO3)2 dissolved w = 83.7 g Molar mass of Be(NO3)2   ,Mw   = 133.022 g/mol…

Q: The following equation represents the reaction that occurs when aqueous solutions of silver(1I)…

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Q: What is the molarity of a sodium phosphate solution if addition of AgNO3 (aq) to 0.75 mL of this…

A: molarity is defined as no. of moles of solute divided by volume of solution in liter.

Q: Be sure to answer all parts. Fermentation is a complex chemical process of wine making in which…

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Q: How many moles of Cl₂ react with 21.6 g NaOH for this reaction? 2Cl₂ (g) + 4NaOH (aq) → 3NaCl (aq) +…

A: