Explain why, in combustion analysis, we cannotdetermine the amount of oxygen in the sample directlyfrom the amount of oxygen in the products H2O and CO2.

Q: For each of the following reactions, predict the products, converting each to a balanced formula…

A: Aqueous solutions of aluminium chloride and lead (ii) nitrate are mixed together. Both the reactants…

Q: What is the theoretical yield of MgO from the combustion of 5.25 x 10^23 atoms of Mg and 4.69 x…

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Q: Sulphur is an element which exhibits different oxidation numbers in different substances. (a) In…

A: Answer: Oxidizing reagent is the reactant that during the redox reaction oxidized others and itself…

Q: Write the balanced NET ionic equation for the reaction when aqueous Cs₃PO₄ and aqueous AgNO₃ are…

A: To write net ionic equation,first of write molecular equation in balanced form and them write the…

Q: Predict the reactants of this chemical reaction. That is, fill in the left side of the chemical…

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Q: Barium metel was quantitatively precipitaded from 1.52g sample of BaCl2+2H2O. The mass of the barium…

A: Mass percentage = (mass of solute / mass of solution) x 100%

Q: Ammonium perchlorate (NH,CIO) is the sold rocket fuel that was used by the U.S. Space Shuttle and is…

A: The given mass of ammonium perchlorate = 5.7 gThe mass of oxygen produced = ?

Q: Write a balanced chemical equation based on the following description: the reaction of gaseous C₅H₄…

A: The reactants given are  1) gaseous C5H4 i.e C5H4 (g) 2) Oxygen gas i.e O2 (g) And the products…

Q: Mesitylene is a liquid hydrocarbon. Burning 0.582 g of the compound in oxygen gives 1.92 g of CO2…

A: We have to predict the empirical formula for mesitylene.

Q: Suppose an aqueous solution containing 1.00 g of lead(II) acetate is treated with 5.90 g of carbon…

A: The balanced reaction between lead acetate and carbon dioxide is as shown below. Pb(CH3COO)2 + CO2…

Q: .OH CH3 ဝဝဝ B C OH A Identify the molecules that will react with iron(III) chloride. molecule E…

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Q: Antimony is alloyed with lead to increase the rigidity of components used in the construction of…

A: Given data;Mass of metallic alloy = 3.826 gMass of mixture of oxides = 4.456 gThe molar mass of lead…

Q: A student analyzes a sample of rock that contains the element calcium (Ca). In the student's…

A: Given that,182.2 mg of the rock produces 120.7 mg of CaC2O4 on treatment of Na2C2O4 We have to find…

Q: Classify the following type of reaction: Mg(s) + HCl(aq) → MgCl₂(aq) + H₂(g)   A) single replacement…

A: Classify the following type of reaction: Mg(s) + HCl(aq) → MgCl₂(aq) + H₂(g)

Q: The drawing below shows a mixture of molecules: key carbon hydrogen nitrogen sulfur охудen chlorine…

A: We can solve the problem by considering the balanced chemical equation for the reaction - 3 H2 + N2…

Q: What is the concentration (in Molarity units) of [Cu2+] in a solution that was prepared by weighing…

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Q: For each of the following chemical reactions, provide the following three items: (1) the chemical…

A: Here we have to predict the types of reactions and chemical formulas and state of reactants and…

Q: 17. Given the reaction Ss(g) + 802 8SO2(g), the number of moles of sulfur required to form one mole…

A: In the given reaction, one mole of S reacts with eight moles of oxygen to form eight moles of sulfur…

Q: 2. How many grams of oxygen gas must be reacted with excess sulfur dioxide to produce 87.1 g of SO;?…

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Q: Consider the redox reaction shown below: 4 As   +   3 HClO3   +   6 H2O   →   4 H3AsO3   +   3 HClO…

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Q: Balance the following chemical equation (if necessary): C,H,O(1) + 0,(g) → H,O(g) + CO,(g) 5 2 2 3.…

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Q: Balance the following reactions: A) Cs + Al(OH)3 → CsOH + Al B) Pb(NO3)2 +…

A: The chemical equations are as follows --- (A)   Cs    +   Al(OH)3     →    CsOH    +    Al (B)…

Q: Write the balanced COMPLETE ionic equation for the reaction when FeC₂H₃O₂ and Ca(OH)₂ are mixed in…

A: Aqueous solution of Fe(C₂H₃O₂)₂ and Aqueous solution of Ca(OH)₂ are mixed together to give Fe(OH)₂…

Q: 7. Complete and balance the equations for the reactions. All reactions yield products. Cl2(g) (a)…

A: Dear student, as this picture contains multiple questions. We are answering only 7th  question. If…

Q: The calcium from a sample of limestone weighing 699mg was precipitated as CaC2O4 and ignited to CaO…

A: The ignition of calcium oxalate can be described as follows: CaC2O4  →  CaCO3  + COCaCO3   →  CaO  +…

Q: What is the maximum amount of aluminium that can be produced from 102 g of aluminium oxide (Al2O3)…

A: Given, 2Al2O3 →  4Al + 3O2  mass of aluminium oxide (Al2O3) react = 102 g maximum amount (in grams)…

Q: When 1.5173 g of an organic iron compound containingFe, C, H, and O was burned in O₂, 2.838 g of CO₂…

A: Number of Mole- Ratio of given mass of substance to the molar mass of substance is called number of…

Q: how many moles of oxygen are required to burn 8.0 g of methane?

A: number of moles = mass/molar mass  molar mass of CH4 = 16 g/mol

Q: Predict the reactants of this chemical reaction. That is, fill in the left side of the chemical…

A:

Q: Predict the reactants of this chemical reaction. That is, fill in the left side of the chemical…

A: To identify and write the reactants of the given products of an acid base neutralization reaction.

Q: Cu + 4HNO3 ——->Cu(NO3)2 + 2NO2 + 2H2O

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Q: 8.229 X 1025 molecules of phosphine (PH3) reacts with 2.00 kg of O2 to produce phosphoric acid.…

A: Limiting reagent is the reactant that consumed completely during the reaction. Given data: Molecules…