Sorbic acid is added to food as mold inhibitor. Its composition is 64.3%C, 7.2%H, and 28.5% O. Its molecular weight is 112 amu or grams/mole. What is its molecular formula?

Q: Acetylene gas is 92.3% carbon and 7.7% hydrogen (by mass), and its miler mass is 26 g/mol. What is…

A: A numerical problem based on molecular formula determination, which is to be accomplished.

Q: When HgO is heated, it decomposes into elemental mercury and molecular oxygen. If 10.0 g of Hg is…

A: Given :-  HgO → Hg + O2  Actual yield of Hg = 10.0 g  Mass of HgO decompose = 20.0 g   To calculate…

Q: For the reaction 2H2+O2➡️2H2O , if 30.0 g of H2 is reacted with 20.0 g of O2, what mass of the…

A: The mass of excess reagent left over is given below

Q: In an experiment, 5.25 g of H2 was added to react with 12.5 g of O2. This produced 13.5 g of H2O.…

A: Given that, Mass of H2 = 5.25 g,  Molar mass = 2 g mol-1 Mass of O2 = 12.5 g, Molar mass = 32 g…

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

A:

Q: mixture of hydrazine (N2H4) and hydrogen peroxide (H2O2) is used as a fuel for rocket engines. These…

A: Welcome to bartleby ! Introduction :  We have to calculate weight of N2H4

Q: If the compound has a formula weight of 176.124 g mol-1, what is the molecular formula of the…

A: We first need to determine the empirical formula of the compound which is possible from the given…

Q: Silicon tetrachloride (SiCl) can be prepared by heating Si in chlorine gas: Si(s) + 2Cl,(3) → SiCl()…

A:

Q: The principal component of many kidney stones is cal- cium oxalate, CaC2O4. A kidney stone recovered…

A: Answer:- This question is answered by using the simple concept of calculation moles using the…

Q: Urea, CH,N,O, is used as a nitrogen fertilizer. It is manufactured from ammonia and carbon dioxide…

A: Mass of NH3  = 10.0 g  Mass of CO2 = 10.0 g  Maximum quantity of urea (in grams) = ? Excess reactant…

Q: he empirical formula for trichloroisocyanuric acid, the active ingredient in many household…

A:

Q: The empirical formula for styrene is CH(l), and its molar mass is 104 g/mol. What is its molecular…

A: Given is,  Empirical formula of styrene = CH Molar mass =104 g/mol

Q: The fuel used in many disposable lighters is liquid butane, C4H10C4H10. Butane has a molecular…

A: The molar mass of butane is 58.1 g/mol. 1 mole of butane contains 6.023 × 1023 atoms and 1 mole of…

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…

A:

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

A: The reaction given is, => 4 NH3 (g) + 5 O2 (g) -------> 4 NO (g) + 6 H2O (g)  Given : Mass of…

Q: A compound of carbon and hydrogen has the composition of 92.25% carbon and 7.75% hydrogen by mass.…

A:

Q: Methanol, which is present in mentholated cough drops, is an organic compound containing only C, H…

A: Combustion is a high-temperature exothermic redox chemical reaction between a fuel and an oxidant,…

Q: If 9.21 g of NaCI reacts with excesses of the other reactants and 3.95 g of NaHCO3 is isolated, what…

A: The percent yield of the reaction is given by the formula- % yield = (actual yield/theoratical…

Q: Cinnamaldehyde, a compound found in cinnamon oil, contains carbon, hydrogen and oxygen. The…

A:

Q: What mass in grams of O2 is required

A: Given :-  Molar mass of O2 = 32.0 g/mol  Number of moles of Mg = 4.00 mol  To calculate :-  Mass of…

Q: The fuel used in many disposable lighters is liquid butane, C4H10C4H10. Butane has a molecular…

A: In one mole of butane C4H10 total 4 mole of carbonatoms are present .→ No of atoms in 4 mole of…

Q: The empirical formula of styrene is CH; its molar mass is 130.2 g/mol. What is the molecular formula…

A:

Q: The reaction of 9.00g of carbon with excess O2  yields 8.25g of CO2. What is the percent yield of…

A: Given, Mass of carbon, C = 9.00 g Mass of CO2 produced = 8.25 g   Moles of C can be calculated as :

Q: The empirical formula for a compound is CH2O, and the molar mass is 180.2 g/mol. Which is the…

A: The empirical formula of compound  = CH2O The molar mass of Molecule = 180.2 g/mol   To get the…

Q: Silicon nitride (Si3N4) is made by combining Si and nitrogen gas at a high temperature. How much (in…

A: Answer is explained below.

Q: Menthol, the substance we can smell in mentholated cough drops, is composed of C, H and O. A…

A: Given: Mass of sample = 0.1005 g Mass of CO2 = 0.2829 g. Mass of H2O = 0.1159 g. Molar mass of CO2 =…

Q: In coal, sulfur typically exists in the form of iron pyrites, FeS₂, or in organic compounds. Burning…

A:

Q: The depletion of ozone (O3) in the stratosphere has been a matter of great concern among scientists…

A: Given data,Mass of O3=0.740gMass of NO=0.670g

Q: Chlorophyll, the substance responsible for the green color of leaves, has one magnesium atom per…

A:

Q: The reaction of 6.85g of carbon with O2 yields 9.30g of CO2. What is the percent yield of this…

A: The reaction is written below. C + O2 → CO2 The molar mass (M) of carbon is 12.01 g/mol .The number…

Q: Menthol, the substance we can smellin mentholated cough drops, is composed of C, H, and O. A0.1005-g…

A: Calculated the number of moles of C and H present in the hydrocarbon,

Q: According to the following reaction: Si + N2 → Sİ3N4 If 2.00g Si and 1.50 g N2 react: a. Which…

A: Since you have posted multiple questions with multiple sub-parts, we are entitled to answer the…

Q: Menthol is composed of C,H, and O. A 0.1005g sample of menthol is combusted, producing 0.2829g of…

A: The empirical formula is the chemical formula of any compound that represents the proportions of…

Q: Liquid nitromethane was once widely used as an explosive but is now much more common as a fuel for…

A:

Q: Aniline, a starting compound for urethane plastic foams, consists of C, H, and N. Combustion of such…

A:

Q: For the reaction 2H2 + O2 → 2H2O, if 30.0 g of H2 is reacted with 20.0 g of O2, what mass of the…

A: In the reaction, 2H2 + O2 → 2H2O 2 moles of H2 reacts with 1 mole of O2 to give 2 moles of H2O

Q: The fuel used in many disposable lighters is liquid butane, C4H10. Butane has a molecular weight of…

A: Given data here,The formula of butane is C4H10.The molecular weight of butane is 58.1 g/mol.so, the…

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

A: We are given that both the reactants in the Ostwald's process which is ammonia and oxygen are taken…

Q: The combustion of ethane (C,H) produces carbon dioxide and steam. 2 C,H,(g) + 70,(g) •4 CO,(g) + 6…

A: moles of ethane = 5.95 molHere it is given that oxygen is the excess reagent while ethane is the…

Q: For the following reaction, 0.193 moles of sulfur dioxide are mixed with 0.121 moles of water.…

A: The balanced chemical equation is - SO2 + H2O → H2SO3  The limiting reagent is the reagent that is…

Q: what is the percent yield of the reaction?

A: From the balanced chemical equation , 4Al+3O2→2Al2O3 4 mole of Al when completely reacted ,it…

Q: Leaded gasoline contains an additive to prevent engine "knocking". However, because of the…

A: Given data: Mass of sample = 12.1 g mass of CO2 = 30.2 g mass of H2O = 14.8 g

Q: This equation is based on determining empirical by combustion analysis. Menthol, the substance we…

A: Given , mass of CO2 formed = 0.2829 g             mass of H2O formed = 0.1159 g In order to…

Q: Isoeugenol is the compound which gives the characteristic odor to nutmeg and contains carbon,…

A:

Q: The combustion of ethane (C, H,) produces carbon dioxide and steam. 2C,H,(g) + 70,(g) → 4CO,(g) + 6…

A: Consider the given balanced equation for the combustion of or ethane is as follows; 2 C2H6 g  +  7…

Q: An unknown organic compound (276.0 g in molar mass) is composed of C, H and O atoms in a given mass…

A:

Q: Epinephrine, also known as adrenaline, is a hormone secreted into the bloodstream in times of danger…

A: Empirical formula is the formula which represent simplest formula of molecule while molecular…

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

A: Given,Mass of ammonia = 94.0gMass of oxygen = 94.0g

Q: If a compound has an empirical formula of CH2 and its molecular mass is found to be 42.09 g/mole,…

A: Empirical formula is the simplest whole number ratio of atoms in a compound. Molecular…

Q: 3.75 Elemental phosphorus occurs as tetratomic molecules, P4. What mass (g) of chlorine gas is…

A: In this question, we want to determine the mass of Cl2 gas, and mass of P4 is give to you  You can…