A compound has an empirical formula of C2H4O and a molar mass of 88.g/mole. What is the molecular formula of the compound?

Q: determine the composition of  the following compounds: MgCl2,SiO2,(NH4)2S?

A:

Q: A substance composed of only N and O has the composition by mass 69.57% O. What is the molecular…

A: Molecular formula of the compound can be determined by calculating the number of moles of all the…

Q: Calculate the mass (in g) of 4.95 moles of H2O.

A: Consider the given information is as follows; Moles of water H2O = 4.95 mol Mass of water H2O = ?…

Q: How many moles of fluoride ions are present in 11.5 g of NaF?

A: The molar mass of NaF can be calculated as

Q: How many molecules are contained in two 500.-mg tablets of penicillin (C 16H 18N 2O 4S, molar mass…

A: Given data, The mass of penicillin = 500 mg The molar mass of penicillin = 334.4 g/mol. To calculate…

Q: What is the molecular fort for a compound with mass 90g/mol and the empirical formula HCO2

A: Empirical formula of a compound is that formula in which simplest positive integer is used.

Q: An organic compound has an empirical formula CH2 and a molar mass of 112.21 g/mol. How many H atoms…

A: an empirical formula CH2  empirical mass = (12 x 1 ) + (1 x 2)= 14  n = molar mass / empirical mass…

Q: Chloral hydrate (C2H3Cl3O2) is a drug formerly used as a sedative and hypnotic. It is the compound…

A: Hi, since you have posted multiple subpart question, we will answer the first three subparts. Kindly…

Q: If the empirical formula of a compound is P2O5, what could be a possible molar mass of the molecular…

A: molar mass of P2O5 :

Q: A compound with an empirical formula of CFBrO and a molar mass of 253.8 grams per mole. What is the…

A: Given emiprical formula is = CFBrO Molar mass of the compound is = 253.8 gram

Q: To a crucible and cover weighing 33.392 g is added a sample of a copper (II) chloride hydrate (CuCl2…

A: Given data, Mass of crucible + cover = 33.392g Mass of crucible + cover + sample = 34.405g Mass of…

Q: Aspartame is an artificial sweetener that is160 times sweeter than sucrose(table sugar) when…

A: The answer to the following question can be given as -

Q: Opal is a hydrated form of silica. If a laboratory analysis of a sample of opal reveals it to…

A: Hydrated form of silica means some of water molecules are present in form of H2O in silica compound.

Q: For the chemical reaction 3 KOH + H, PO, K,PO, +3 H,0 what mass of potassium phosphate is produced…

A:

Q: Aspartame is an artificial sweetener that is 160 times sweeter than sucrose (table sugar) when…

A: NOTE : Since you have posted multiple sub-parts,we'll solve only first three sub-parts for you. To…

Q: How many atoms of Mg, O, and H are represented by the notation 3 Mg(OH)2?

A: To find: The number of atoms of Mg, O and H are represented by the notation 3 Mg (OH)2

Q: Combustion of a hydrocarbon in a limited supply of air produces CO in addition to CO2 and H2O. When…

A:

Q: What is the molar mass, in g/mol, of the hydrate compound with the proposed formula of CrCl3⋅3H2O

A: Since you have posted multiple questions, and these are not related to each other therefore as per…

Q: How many molecules are contained in a 325-mg tablet of aspirin (C 9H 8O 4, molar mass 180.2 g/mol)?

A: Aspirin is an antipyretic and anti-inflammatory drug and is widely used as an antiplatelet agent. It…

Q: A compound with an empirical formula of C2H8N and a molar mass of 46 grams per mole. What is the…

A: Given that : The empirical formula of the compound = C2H8N The molar mass of the compound = 46 g/mol…

Q: The empirical formula of a compound was determined to be P2O3  The molecular weight of the compound…

A:

Q: Consider the following hypothetical chemical equation 2A + 3B --> A2B3 Calculate the mass in grams…

A:

Q: Calculate the molar mass (g/mol) of the compound. NaNO2

A: Calculate molar mass of NaNO2 ?

Q: A compound with an empirical formula of C2OH4 and a molar mass of 88 grams per mole. What is the…

A: Definition of emperical formula

Q: Ferrocene has the formula Fe(C5H5)2 (a)Chemical amount of ferrocene in 100g of ferrocene (b)Number…

A: This can be solved by using the Molarity and Avogadro's number concept.

Q: A sample of rubbing alcohol solution contains ethanol, C2H5OH(l). If the sample contains 1.25 × 1023…

A: Given;

Q: What is the mass, in grams, of 1.40×1021 molecules of aspirin, C9H8O4

A: The number of constituent particles or atoms present in one mole of a substance is known as Avogadro…

Q: What is the mass(in g) of 0.935 mol of acetone, CH3COCH3? A. 57.1 B. 0.0161 g C. 54.3 g D. 62.1…

A:

Q: What is the molecular formula of a compound with the empirical formula H2PO3 and a molar mass of…

A:

Q: What is the molecular formula of a compound with empirical formula CH2O and a molar mass of 60.0…

A: Welcome to bartleby !  Introduction : We have to tell molecular formula of compound .

Q: A bottle of the pain reliever ibuprofen (C 13H 18O 2, molar mass 206.3 g/mol) contains 500 200.-mg…

A: Number of moles of a chemical compound is used to express the amount of chemical compound present in…

Q: A molecule has an empirical formula of CH 2O and a molar mass of 179.9 g/mol. What is the molecular…

A: The empirical formula describes the smallest whole number ratio of atoms present in a compound.…

Q: What is the mass (g) of 0.826 moles of acetic acid? The molar mass of HC2H3O2 is 60.06 g/mol.    a.…

A: Given, Number of moles of acetic acid = 0.826 moles Molar mass of acetic acid = 60.06 g/mol Mass of…

Q: Naphthalene, a hydrocarbon, has an approximate molar mass of 128 g/mole. If the combustion of 0.6400…

A:

Q: Consider the Haber-Bosch process for the synthesis of ammonia from its elements. Calculate the…

A: Since hydrogen gas is present in excess, nitrogen gas is the limiting reagent. One mole of nitrogen…

Q: Calculate the mass, in grams, of 0.433 mol of CO2.

A: Mass in grams from moles can be calculated by using the formula given below as; Mass=moles…

Q: What is the chemical formula of a compound with an empirical formula of CH2O and a molar mass of…

A:

Q: How many moals of c7h602 are needed to make 10 Moles of co2

A: Given : Moles of CO2 = 10 mol. And the compound used to produce CO2 is C7H6O2.

Q: A compound is found to consist of 43.64% P and 56.36% O.The molar mass for the compound is 283.88…

A: Element  % of element No. of moles  Simple Ratio P  43.64 43.64 / 31  = 1.407 (1.407)/ (1.407) = 1…

Q: What

A: Given, The molecules of N2O = 1.37 x 1017 The mass of nitrogen atom has to be calculated.

Q: How many moles of CO2 are contained in 42.0 x 1024 molecules of CO2?

A: Given:Molecules of CO2 = 42.0 x 1024 moleculesWe need to find the moles of CO2 containing the given…

Q: Suppose a student starts with 2.4185 g of a sand mixture and separates the components into 1.3012 g…

A: Mass percent of a component in the mixture can be calculated as the ratio of mass of component to…

Q: A compound composed of Nitrogen, Carbon, and Hydrogen has the following composition by mass: 60.0 %…

A: Percentage of nitrogen in given compound is,                       Moles of Carbon present in 60g…

Q: What number of molecules (or formula units) are present in 3.07 g of each of the following…

A: Given,  Mass of each compound = 3.07 g  Then,  Find number of molecules in = ?  a). NH3  b). N2H4…

Q: what is the mass percentage composition of the elements in the following compounds? Round to the…

A: mass percentage composition can be calculated by  mass % = mass of atom in compound X 100 / mass of…

Q: When a sample of cyclohexene is burned in oxygen, 4.822 g of CO2 and 1.650 g of H2O are obtained.…

A: The term combustion reactions refer to those type of chemical reaction in which a hydrocarbon reacts…

Q: You have a container with a mass of 559 grams of Clorox disinfection wipes, that contain by mass…

A: First we are Calculate mass of substance using total mass and mass percent .  Then using molar mass…

Q: For the reaction C + 2H2 → CH4, how many moles of hydrogen are needed to make  103.9 grams of…

A: In chemistry, one mole can be defined as quantity containing particles equivalent to 6.023 × 1023…

Q: One of the hydrates of MgI2 is magnesium iodide octahydrate .A 89.9 gram sample of MgI2  8 H2O was…

A: Hydrated salts have water within their crystals when the crystals are formed from water.Anhydrous…