Compound X contains the following composition by mass: 59.5% carbon, 10.5% hydrogen, and 30.0% oxygen. Its relative molecular mass is 120.0. What is the empirical formula of X?

Q: A 125.6 mg sample of an organic compound containing only carbon, hydrogen, and nitrogen is combusted…

A: Answer The empirical formula is C3H8N The molecular formula is C6H16N2

Q: 7.5 g of Pb(NO3)2 (aq) is reacted with excess KBr (aq) to produce 4.3 g of PbBr2 (s). What is the…

A: Reaction: Pb(NO3)2 (aq) + 2 KBr (aq) → PbBr2(s) + 2 KNO3(aq)   331.2 g…

Q: The first step in the manufacture of nitric acid by the Ostwald process is the reaction of ammonia…

A: Limiting reagent is the reagent which is consumed in the chemical reaction completely. It decides…

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: If 6.1 × 10²⁵ molecules of CO₂ are produced in a combustion reaction, what is the mass in kg of CO₂…

A: Given: 6.1 × 10²⁵ molecules of CO₂ are produced in a combustion reaction.  To determine : The mass…

Q: For the following reaction, 41.2 grams of iron are allowed to react with 21.0 grams of oxygen gas.…

A: Given,the reaction:iron (s) + oxygen (g)  iron(III)oxide (s)mass of iron = 41.2 gmass of oxygen =…

Q: If 7.7 × 10²⁵ molecules of CO₂ are produced in a combustion reaction, what is the mass in kg of CO₂…

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Q: A 3.82-g sample of magnesium nitride is reacted with 7.73 g of water.…

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Q: Many metals react with halogens to give metal halides. For example, iron reacts with chlorine to…

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Q: Magnesium hydroxide (Mg(OH) 2), as "Milk of Magnesia" can be used to neutralize excess stomach acid,…

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Q: Iron metal reacts with chlorine gas giving iron(III) chloride. The balanced chemical equation for…

A: Iron metal reacts with chlorine gas giving iron(III) chloride.:   The balanced chemical equation:…

Q: Silicon tetrachloride (SiCl4) can be prepared by heating Si in chlorine gas: Si(s) + 2Cl2(g) →…

A: Interpretation -  To determine the moles of molecular chlorine which were used in the reaction ,…

Q: 4 KO₂ (s) + 2 CO₂(g) → 2 K₂CO₃(s) + 3 O₂(g) The theoretical yield for the reaction is 0.227 g O₂.…

A: Given: Theoretical yield of O2 = 0.227 g. And percent yield = 83.4 %.

Q: 4 KO₂ (s) + 2 CO₂(g) → 2 K₂CO₃(s) + 3 O₂(g) The theoretical yield for the reaction is 0.319 g O₂.…

A: Theoritical yield of reaction = 0.319 g percent yield of reaction =  83.4%   We know , Percent yield…

Q: Consider the reaction: P4(s) + 6Cl₂(g) → 4PC13 (1) Given an initial mass of 15.75 g P4, an excess of…

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Q: e composition of a given substance is as follows: 3.5 mol C, 2.52 g H, 24.0 g O, 01 x1023 atoms of…

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Q: The reaction of 7.71 x 103 g of titanium (IV) chloride gas with 1.45 x 103 g of oxygen gas produces…

A: Titanium chloride reacts with oxygen to give titanium oxide and two moles of chlorine gas.

Q: For the following reaction, 17.1 grams of chlorine gas are allowed to react with 54.4 grams of…

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Q: The Ostwald process is used commercially to produce nitric acid, which is, in turn, used in many…

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Q: Aluminium metal reacts with sulphuric acid, H2SO4, to yield aluminium sulphate and hydrogen gas.…

A: Aluminium metal reacts with sulphuric acid, H2SO4, to yield aluminium sulphate and hydrogen gas. The…

Q: In the above equation, silicon dioxide reacts with carbon upon heating to produce silicon carbide…

A: Given dats is  Mass of silicon dioxide= 44.0 g  Mass of carbon= 44.0 g  Yield of the reaction= 100%

Q: A sample of 8.61 g8.61 g of liquid 1‑propanol, C3H8O,C3⁢H8O, is combusted with 64.6 g64.6 g of…

A: It's a multiple part question.   Given information, Mass of 1-propanol = 8.61 g Mass of oxygen gas =…

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

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Q: What is the molecular formula of the molecule that has an empirical formula of CH and a molar mass…

A: Given , Empirical formula = CH Molar mass = 78.0 g/mol

Q: Small quantities of oxygen can be prepared in the laboratory by heating potassium chlorate, KCIO,…

A: Given :-  2KClO3 → 2KCl + 3O2   mass of KClO3 = 82.4 g  To calculate :  mass of O2 produced (in…

Q: (Mass of crucible is 24.98g. The mass of the cover is 11.36g. The mass of the crucible, cover, and…

A: The mass % is equal to the ratio of the mass of the substance to the total mass multiplied by 100.…

Q: Compound X has a molar mass of 176.12·gmol−1 and the following composition: element mass % carbon…

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Q: The production of Nitrogen dioxide (NO2) is carried out in reacting Nitric oxide (NO) with oxygen…

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Q: A compound was found by elemental analysis to contain 39.96 % carbon, 13.42 % hydrogen, and 46.62 %…

A: Molecular formula is the formula of the molecule in which all the atoms are represented with number…

Q: Consider the reaction: C(s) + O₂(g) → CO₂(g) Given an initial mass of 11.3 g C, an excess of O2, and…

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Q: If 6.7 × 10²⁵ molecules of CO₂ are produced in a combustion reaction, what is the mass in kg of CO₂…

A: Given: The number of molecules of CO₂=6.7 × 10²⁵ molecules The moles of CO₂=(6.7 × 10²⁵ )÷ (6.022 x…

Q: anhydride (C₄H₂O₃) can be accomplished by reacting benzene (C₆H₆) and oxygen gas in the following…

A: First convert mass into molar mass  Then use mole-mole relationship  After getting mole of CO2 then…

Q: reaction product is produced in a 76.3% yield. If the actual yield of the isolated product is 31.1…

A: Percentage yield= (actual yield/theoretical yield)*100% Let m=theoretical yield 76.3 =(31.1/m)*100…

Q: A mixture consisting only of lithium chloride, LiCl, lithium carbonate, Li2CO3, and lithium nitrate,…

A: Introduction to Elemental Analysis In the process of elemental analysis, a sample of a substance…

Q: Small quantities of oxygen can be prepared in the laboratory by heating potassium chlorate,…

A: According to the balanced chemical equation, the molar ratio of KClO3 and O2 is 2:3.Moles of KClO3…

Q: Silicon tetrachloride (SiCl4 ) can be prepared by heating Si in chlorine gas:  Si(s) + 2Cl2(g) ->…

A: Molar mass of Cl2 = 70.9 g/mol

Q: The theoretical yield of a reaction is the amount of product obtained if the limiting reactant is…

A: Given, mass of NO = 9.500 g Mass of O2= 11.99 g Molar mass of NO = 30.0 g/mol Molar mass of O2=…

Q: A compound containing hydrogen, H; boron, B; and oxygen, O, is analyzed and found to be 3.90%…

A: The empirical formula of a chemical compound is the simplest whole-number ratio of the atoms in the…

Q: Consider the reaction Al (s) -3 F, (g) -→ 2 AIF, (s) If 85.43 g of aluminum reacts with 85.43 g of…

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