1) Calculate the formula weight of: a) Fe(OH)2         b) NaAl(SO3)2          c) (NH4)2CO3

Q: Consider the generic chemical reaction:A + 2 B-> CHow many moles of C are formed upon complete…

A: Hello. Since the question contains more than three sub-parts, the first three sub-parts shall only…

Q: How many carbon atoms are in 3.47 g of aspirin (C,H₂O)? C atoms

A: Given -> Weight of aspirin= 3.47 gm  Molecular formula of aspirin= C9H8O4

Q: 16. Consider the generic chemical reaction:2 A + 3B ->  3 CHow many moles of B are required to…

A: Given: Moles of the reactant A (n): 6 moles, 2 moles, 7 moles, 11 moles Moles of B are needed to be…

Q: Combustion analysis of 150.0 mg of Compound X, a compound composed of carbon, hydrogen and oxygen…

A: we have to find the empirical formula and molecular formula of the compound

Q: In each breath we tahe in q.5 x10 atoms of OXygen How muny Oxygen Coa,3ag/mol) are contured In each…

A: Given that, Number of atoms of oxygen taken in each breath = 9.5×1022 atoms or 9.5×1022 molecules *…

Q: 1. 4NH3 + 50, --> 4NO + 6H,O If you start with 80.0 g of O, and 70.0 g of NH3, how many grams of NO…

A: The amount of NO formed is given below

Q: B. Given the following reaction: A + 3B --> 2C Calculate the number of moles of A. Molecule (8) sseu…

A:

Q: What amount (mole) of C2H3Cl3O2 molecules are in 498.4 g chloral hydrates

A: Molecular formula of chloral hydrate = C2H3Cl3O2 Weight of C2H3Cl3O2 = 498.4 gram

Q: How much of carbon dioxide (CO2) could be made from 36 moles of sugar (C12H22011) by the reaction 1.…

A: According to the balanced chemical equation for the reaction between the sugar and oxygen gas, 12…

Q: What is the name of the following molecule? 2,4-dimethyl-3-pentylhexane O 2-methyl-3-sec-butyloctane…

A: Consider the given information as follows;      IUPAC name of the molecule = ?

Q: PART A.1: calculate the Empirical formula for a compound. 1. A cocapound contists of 20-3g of…

A: Part A : 1) Converting the weight (in grams) to moles Moles of carbon = 20.3/12 = 1.697 Moles of…

Q: Sulfur trioxide dissolves in water, producing H2SO4. How much sulfuric acid can be produced from…

A: The objective of this question is to determine the amount of sulfuric acid (H2SO4) that can be…

Q: 20. How many molecules are contained in each of the following: (a) 1.75 mol Cl, (b) 0.27 molC,H,O…

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Q: A: What is the correct chemical formula when Co4+ combines with S2- ?  B:  How many ATOMS of OXYGEN…

A: A: What is the correct chemical formula when Co4+ combines with S2-?

Q: How many moles (of molecules or formula units) are in each sample? Express your answer in moles to…

A: Given A) 29.2 g NO2 B) 1.35 kg CO2 C) 45.9 g KNO3 D) 164.5 kg Na2SO4 moles (of molecules or formula…

Q: A synthesis reaction produces ammonia: 3H2(g) + N2(g) -> 2NH3(g). What is the maximum amount of…

A:

Q: A chemist weighs 50.0 grams of solid NaOH. a) How many moles of NaOH are in the sample? [ Select ]…

A:

Q: C3Hg(g)+___O2(g)-->3CO2(g)+4H2O(l) How many O atoms are present on the right side of the chemical…

A: The given chemical equation is,  C3H8 (g) + ___O2(g) → 3CO2(g) + 4 H2O(l)

Q: A compound is found to contain 26.7 % C and 71.1 % oxygen by weight. What is the empirical formula…

A: Given :-  Percent composition of C = 26.7%  Percent composition of O = 71.1%  Molecular weight of…

Q: 19) How many sodium ions are contained in 99.6 mg of Na2SO3? The molar mass of Na2SO3 is 126.05…

A:

Q: What is the empirical formula of compound contains 0.799 g c and 0.201 g h in 1.00 g sample?  What…

A:

Q: 2. In a reaction, 14.5 g of magnesium reacts with 14.5 g of sulfuric acid. Identify the limiting…

A: The limiting reactant and the mass of hydrogen produced is calculated as follows

Q: B) A component of protein called serine has an approximate molar mass of 100 g/mole. If the mass…

A: Molar Mass of compound = 100 g/Mole  Mass percent of carbon = 34.95 %

Q: 20. How many molecules are contained in each of the following: (a) 1.75 mol Cl, (b) 0.27 molC,H,0…

A: Since you have posted a question with multiple sub-parts, we will solvefirst three sub- parts for…

Q: N₂ + 3H₂ → 2NH, How many grams of NH, can be produced from the reaction of 28 g of N₂ and 25 g of…

A:

Q: Analysis of a carbohydrate showed that it consisted of 40.0 % C, 6.71 % H, and 53.3 % O by mass. Its…

A: The objective of this question is to determine the molecular formula of a carbohydrate based on its…

Q: 3.B) Determine the number of moles and mass of Al(OH)3 produced.  Al2(SO3)3 + 6NAOH -> 3Na2SO3 +…

A: The part (b) is related with part (a), so for solving (b), information of part (a) should be…

Q: Terephthalic acid is a chemical used to make polyesters, including disposable water bottles. It has…

A: Solution : The molecular formula shows the actual number of each type of atoms present in a…

Q: A compound is 7.7% (by mass) hydrogen and 92.7 % carbon. It has a molecular weight of 52 g/mole.…

A: Empirical formula are the formula which represent simplest ratio of an element present in a given…

Q: Aspirin, C9H8O4, is a common pain reliever and is also often given in low doses daily for prevention…

A: Given :- number of moles of aspirin (C9H8O4) in sample = 0.0745 mol  To calculate :- mass of aspirin…

Q: Terephthalic acid is a chemical used to make polyesters, including disposable water bottles. It has…

A: Solution :The molecular formula shows the actual number of each type of atoms present in a molecule.…

Q: 4) _SnO; + _H; →_Sn +_H;0 3.912 g of Snoz form how many grams Sn?

A:

Q: Balance the following equations:  ---BaCl2 + --- AgNO3 --- AgCl + --- Ba(NO3) 2   --- Na3PO4 +…

A: A balanced equation is the equation in which equal number of atoms are present on both the sides of…

Q: A 47.00 g sample containing a mixture of anhydrous CuSO4 and hydrated CusO4:5H20 is heated. The mass…

A:

Q: BaCl2 + 2AgNO3->2AgCl + Ba(NO3)2   How many moles of silver chloride are produced from 4.56 moles…

A: Given reaction is, BaCl2 + 2AgNO3----->2AgCl + Ba(NO3)2 Moles of barium chloride- 4.56 mol

Q: What is the empirical formula of a mineral contg. 3.37% H2O; 19.10% AI, 03; 21.00% CaO, and 56.53%…

A: What is the empirical formula of a mineral contg. 3.37% H2O; 19.10% AI, 03; 21.00% CaO, and 56.53%…

Q: When 1000 grams of sodium chloride NaCl (58.44 g/mol) is combined with 1500 grams of barium 2)…

A: The limiting reagent in a chemical reaction is a reactant that is totally consumed when the chemical…

Q: What number of molecules (or formula units) are present in 4.70 g of each of the following…

A: We have to calculate number of molecules in 4.70g of each compounds.

Q: A compound of hydrogen and carbon contains 92.3% C and has a molar mass of 78.1g/mol. What is its…

A:

Q: What are the molecular weights (molar mass) of the following compounds

A: We need to determine the molar mass of MgCl2 and (NH4)2SO4.