When 0.1595 grams of an organic compund containing carbon, hydrogen and oxygen undergoes combustion, 0.449 grams CO2 and 0.184grams of H2O form. Determine the molecular formula of the compound if the molar mass is 156.30 gram/mole.

Q: What mass of Ca(OH)2 is produced when 24.0 mL of 0.1122M of CaCl2 reacts with excess KOH?

A: Molarity = number of moles of solute/volume of solution (in L)  so, number of moles = molarity ×…

Q: Silver nitrate reacts with nickel to form Ni(NO3)2 and silver. To produce 0.7kg of silver, how many…

A: Since you have asked multiple type questions, we will solve only first  questions for you. If you…

Q: Give the following generic chemical reaction, determine the moles of B2 needed to react with 1.25 x…

A:

Q: 2. A student reacts 3.58 grams of aluminum metal with 100 mL of a 2.75M sulfuric acid solution…

A:

Q: If 5.70 grams of liquid butane (C4H10) undergo combustion in the presence of an unlimited amount of…

A:

Q: The percent yield of this reaction is 62.0%. 2Al(s) + 3 F₂ (g) -> 2AIF 3 (s) Determine the mass, in…

A: The percentage yield is defined as the actual yield upon theoretical yield multiplied by 100.

Q: Methanol (CH3OH) burns in air according to the equation 2CH,OH + 30 2C0, + 4H,0 If 209 g of methanol…

A:

Q: Phosphorus reacts with oxygen to form diphosphorus pentoxide, P,Os. 4 P(s) +50,(g)2P,0,(s) How many…

A:

Q: The following equation represents the combustion reaction of octane (C8H18), which is the primary…

A: Given, 2C8H18(l)  +  25 O2(g)  -->  16CO2(g)  +  18H2O(l) Excess reactant - O2 gas molar mass of…

Q: If  3.68 x 1021 formula units of sodium bromide are reacted with excess chlorine gas, how many…

A:

Q: When nitrogen and hydrogen are combined at high pressures in the presence of a catalyst, the…

A:

Q: Emissions from the burning of fossil fuels are often reported as gigatons ( Gt ) of carbon. In a…

A: Given that : Amount of carbon emitted by China = 2.9 Gt Amount of carbon emitted by United States =…

Q: Toluene is one compound used to increase the octane rating of gasoline. If 20.0 mL of toluene (d =…

A: The combustion reaction of toluene is represented as follows: C6H5CH3 + 9O2  → 7CO2 + 4H2O

Q: Consider the following balanced chemical equation: C2H6O + 3O2 → 2CO2 + 3H2O If 3.5 moles of…

A: The given balanced chemical equation is as follows: C2H6O + 3O2 → 2CO2 + 3H2O The mole of oxygen…

Q: The percent yield of this reaction is 65.0%. 2A1(s) +3 F2 (g) – 2AIF3 (s) Determine the mass, in…

A: We have to predict the actual yield.

Q: How many grams of H20 are required to produce 52 g of C2H2 according to the following equation?…

A: The balanced reaction given is, => CaC2 + 2 H2O → Ca(OH)2 + C2H2 Given: Mass of C2H2 produced =…

Q: Given 90g of pure Fe2O3 calculate how many moles of iron(iii) oxide it contains

A: Given :- mass of Fe2O3 = 90 g  To be calculated :- number of moles of Fe2O3    number of moles =…

Q: Enter your answer in the provided box. The reaction between nitric oxide (NO) and oxygen to form…

A:

Q: __________   to     ____________                 2CO + O2 → 2CO2               Given Units…

A: using the mole concept

Q: The annual production of sulfur dioxide from burning coal and fossil fuels, auto exhaust, and other…

A: Sulfur reacts with oxygen to form sulfur dioxide. The equation for the balanced chemical reaction is…

Q: If 74.3 g of butane is burned in 132 kg of oxygen, a. Which is the limiting reagent? b. What is the…

A:

Q: Hydrogen is generated by passing hot steam over iron, which oxidizes to form Fe,O, , in the…

A: The given data: The mass of H2 = 99 g To determine = The number of the moles of iron.

Q: Glucose, C6H12O6,C6H12O6, is used as an energy source by the human body. The overall reaction in the…

A: For cellular functions in the body, it needs energy and this energy is formed when glucose and…

Q: Sugars can be metabolized to lactic acid by Streptococcus mutans, a bacterium that lives in the oral…

A: Given : Mass percent of C = 40.0 % Mass percent of H = 6.71 % Mass percent of O = 53.3 % And molar…

Q: in the balanced equation "2HI (g) → H2(g) + I2(g)", how many moles of HI would be combusted to…

A: The balanced chemical equation is: 2HI (g) → H2(g) + I2(g) According to the stoichiometry of the…

Q: How many moles of Ag are in 25.4g of Ag2O?

A: Number of moles = mass ÷ molar mass  Molar mass of Ag2O = 231.735 g/mol

Q: In the reaction, CO (g) + 2H2 (g) → CH3OH (l)  a) Which reactant is the limiting if 356 of g of CO…

A: Given: 356 g of CO and 65.0 g of H2 are mixed and allowed to react. The balanced equation for the…

Q: Determine the mass in grams of CO₂ that is produced by the complete reaction of 10.49 grams of C₆H₁₂…

A:

Q: The eruption of Mount St. Helens volcano in 1980 injected 4 * 108 kg of SO2 into the atmosphere. If…

A: Given data: 4 x 108 kg of SO2   The mole of SO2 is calculated as follows: Mole=massmolar…

Q: An alloy is found to be 41.8% Zn and the rest is Cu. If 15.0 g of Cu is added to 45.0 g of This…

A: Mass of the alloy = 45g% of copper in the alloy = (100-41.8) = 58.2%% of zinc in the alloy =…

Q: Given: 2KClO3(s)  2KCl + 3O2(g) How many grams of oxygen are produced by the decomposition of…

A: The given reaction is, The given moles of potassium chlorate is 1.70 moles.

Q: Zingerone, one of the flavor molecules in ginger, contains only C, H, and O. Combustion of 10.0 g of…

A: Given: Mass of Zingerone = 10.0 g Mass of CO2 = 24.914 g Mass of H2O = 6.522 g To determine: Molar…

Q: An alloy of a metal containing Al, Cu and Ge is to be produced as follows: 10g of Cu is mixed with…

A: From the given information: Mass of copper in alloy = 10g Molar mass of Copper = 63.6 g/mol   Number…

Q: If 0.634g of O2 is lost from 2.317g of a mixture of KClO3, find the percent by mass of KClO3 in the…

A: mass of the mixture of KClO3=2.317 gafter O2 is lost=0.643 g%by mass=remaining mass of the…

Q: SO2 is a product of coal combustion. It may combine with O2 and H2O in the atmosphere to form…

A: Given:

Q: If exactly 4.089 moles of propanol (C3H8O)  is combusted in the presence of excess oxygen what is…

A: Given data: The moles of propanol combusted is 4.089 mol. To calculate: The mass of O2 was used in…

Q: The reaction of 2.5 mol of O2 will produce how many moles of H2O?

A: To solve this problem, write the balanced reaction of O2 with H2. Then use mol to mol ratio to…

Q: That mass of C;Hg is needed to produce 5.25 moles of carbon dioxide?

A: Combustion of hydrocarbons: C3H8 + 5O2 → 3 CO2 + 4 H2O moles of carbon dioxide = 5.25 moles

Q: Nitric acid can be produced by reacting nitrogen gas, oxygen gas, and water according to the…

A:

Q: 5.50 of a certain Compound X, known to be made of carbon, hydrogen and perhaps oxygen, and to have a…

A: A numerical problem based on combustion reaction, which is to be accomplished.

Q: If 0.35g of Al reacts with excess diatomic oxygen, how many grams of the product Al2O2 are formed

A: Given, Mass of Al = 0.35 g   Moles of Al can be calculated as :

Q: A 25.0 g sample of methane gas (CH4) is placed in a reaction vessel containing 2.58 mol of Cl2 to…

A: We have to predict the  Balance equation, limiting reactant and amount of HCl formed.

Q: A young man recently passed away from unknown causes. The newly hired forensic officer, Citlali,…

A: Given information: Mass of sample = 9.002 g Moles of carbon dioxide = 0.450 mol Moles of water =…

Q: 2. A chemist analyzed a sample of a compound that was known to contain potassium, manganese, and…

A: Percentage composition of a given compound is depicted as ratio of the amount of each element to…

Q: Direct reaction of I2 and Cl2 produces an IxCly(where x and y represents unknown values),a bright…

A: Iodine and chlorine are halogens. When they react they will form an interhalogen compound. The…

Q: Glucose, C6H12O6,C6H12O6, is used as an energy source by the human body. The overall reaction in the…

A:

Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".