How many grams of sodium sulfide are actually formed if  1.80 g of hydrogen sulfide is bubbled into a solution containing 2.40 g of sodium hydroxide, assuming that the sodium sulfide is made in 93.0 % yield? Hint:  Set up the balanced chemical equation first.  Calculate the theoretical yield, then the actual yield.

Q: Why is it important for an equation to be balanced?

A: Explanation:   A reaction is termed as balanced chemical equation when there are equal number of…

Q: When chlorine reacts with water, hydrochloric acid and chloric acid (HClO3) are produced. The…

A: Given : chlorine and water reacts to form HCl and HClO3  Also 6 mole of chlorine reacts

Q: Of which reactant are there the most initial moles? Enter its chemical formula: Of which reactant…

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Q: How to find the mole ratio of reactants and products from balanced chemical equations?

A: The number of moles can be defined as the ratio of the mass of the substance to the molar mass of…

Q: f the reaction of 30 grams of calcium carbonate (CaCO3) produces 15 grams of calcium oxide (CaO),…

A: CaCO3 decompose to give CaO and CO2. Reaction is as follows: CaCO3 ---------> CaO + CO2  Mass of…

Q: What mass of hydrogen peroxide must decompose to produce 48.64 g of water? _H,0, -_02 +_H,O

A: The balanced equation is given below: 2H2O2 —> 2H2O + O2 2 mol           2 mol 2x34 g.      2 x…

Q: What do the terms in a chemical equation mean and how is an equation balanced?

A:

Q: We typically calculate the percent yield using the actual yield and theoretical yield in units of…

A: The ratio of the actual yield to theoretical yield indicated in percentage is the percent yield. The…

Q: what are the balanced equations?

A: Solution: According to law of mass conversion, mass of the product is equal to the sum of mass of…

Q: Use the following: _KHCO3 (s) -> _K2CO3 (s) + _H2CO3 A 1.915g sample of potassium hydrogen…

A: Given,A 1.915g sample of potassium hydrogen carbonate is decomposed and produce 1.257g of solid…

Q: Balance the chemical equation below using the smallest possible whole number stoichiometric…

A: While balancing the reaction, number of atom in reactant should be equal to number of that atom in…

Q: Balanced chemical equations contain important information about the amount of reactants required to…

A:

Q: Given the following balanced equation K2S2O3 + 4Cl2 +H2O = 2KHSO4 + BHCI how many grams of HCl will…

A: The balanced chemical equation is: K2S2O3+4Cl2+5H2O→2KHSO4+8HCl    --------(1)

Q: Write a balanced chemical equation based on the following description: solid CH1,0 is burned with…

A: A combustion reaction can be defined as a chemical reaction where the compound reacts with excess…

Q: balanced

A: Ethylene : C2H4  Hydrogen chloride : HCl  Ethyl chloride : C2H5Cl    Balanced equation is :  C2H4 +…

Q: Balance the chemical equation below using the smallest possible whole number stoichiometric…

A: Balanced the given reaction---

Q: What information does a balanced equation provide?

A: An equation that contains atomic symbols and chemical formulas depicting reaction between two or…

Q: Theoretical

A: According to the question, aqueous hydrobromic acid (HBr) reacts with solid sodium hydroxide(NaOH)…

Q: If the heat of combustion for a specific compound is-1190.0 kJ/mol and its molar mass is 63.57…

A: Heat of combustion: The enthalpy of combustion is the enthalpy change that occurs when 1 mole of a…

Q: Balance the chemical equation below using the smallest possible whole number stoichiometric…

A: Given  N2(g)  + H2(g)   →  NH3(g) Balance chemical equation = ?

Q: Balance the chemical equation below using the smallest possible whole number stoichiometric…

A: A balanced chemical equation is the one that contains the same number of different types of atoms on…

Q: Aqueous iron (III)chloride reacts with aqueous sodium hydroxide to form solid iron (III) hydroxide…

A: The reactants given are 1) Aqueous Iron (III) Chloride i.e FeCl3 (aq) 2) Aqueous sodium hydroxide…

Q: Question 29 of 32 Thermite welding (balanced reaction shown below) is often used to fuse together…

A:

Q: Which of the following is true for a limiting reactant?  It is the reactant whose atoms remain…

A: Limiting reactant and excess reactant are part of any chemical reaction which are related to number…

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

A:

Q: If the heat of combustion for a specific compound is -1160.0 kJ/mol and its molar mass is 92.31…

A: Given information,

Q: For a theoretical yield of 21 g and actual yield of 11 g, calculate the percent yield for a chemical…

A: This formula is used to calculate, %yield = (actual yield/ theoretical yield)×100... Given,…

Q: Avogadro's Law This law explains why bread and other baked goods rise. Yeast or other leavening…

A: According to Avogrados law at constant temperature and pressure the volume of a gas is directly…

Q: Balance the chemical equation below using the smallest possible whole number stoichiometric…

A: The Chemical reaction follows the law of conservation of mass. According to the law of conservation…

Q: Consider the following reaction: Solid calcium oxide reacts with carbon dioxide gas to form solid…

A: Determine limiting reagent:

Q: Balance the chemical equation below using the smallest possible whole number stoichiometric…

A: The reaction taking place is given as, => CH3(CH2)5CH3 (l) + O2 (g) → CO2 (g) + H2O (g)

Q: Why is theoretical yield important?

A: Theoretical yield gives us the amount of product that should be formed from the stoichiometry of the…

Q: In a balanced equation, coefficients always represent (1) The number of atoms present (2) The ratio…

A: coefficient is a number placed in front of a chemical symbol. It shows how many atoms or molecules…

Q: 40.0g of KClO3 is subjected to heat until it decomposes entirely. Determine the theoretical yield of…

A:

Q: The figure shows the reaction of element A ( lavender spheres) with element B ( tan) write the…

A: Stoichiometry of a reaction tells about number of mole of reactants reacts with each other forming…

Q: Which of the postulates of Dalton's atomic theory explains why we can calculate a theoretical yield…

A:

Q: Write a balanced chemical equation based on the following description: liquid C₇H₈O is burned with…

A: Balanced reaction is a chemical reaction in which number of atoms for each element in the reaction…

Q: Consider the reaction of solid aluminum iodide and potassium metal to form solid potassium iodide…

A:

Q: For the reaction of nitrogen dioxide with water to form nitric acid and nitrogen monoxide, what is…

A: The balanced chemical equation is

Q: Write a balanced chemical equation based on the following description: gaseous methane reacts with…

A: Balanced chemical equation

Q: Write a balanced chemical equation based on the following description: butane gas and oxygen gas…

A: Combustion :- When a substance is burnt in excess supply of oxygen then it is called as combustion…

Q: Write a balanced chemical equation based on the following description: butane gas and oxygen gas…

A: For burning of hydrocarbon ,we should balance the carbon atom first after that hydrogen atom, and in…

Q: For the reaction shown, calculate how many grams of oxygen form when each quantity of reactant…

A: The given chemical reaction is as follows ,2HgOS→2Hgl+O2gFrom the above balanced chemical reaction…

Q: What is the relationship between limiting reactant and theoretical yield? The limiting reactant is…

A: In a reaction, when minimum two reactants react, and one reactant is in lesser amount that predict…

Q: What does it mean to say an equation is balanced? Why is it important for an equation to be…

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Q: Write a balanced chemical equation based on the following description: gaseous nitrogen and hydrogen…

A: Balance reaction is as follows N2 + 3 H2  --------> 2 NH3

Q: How significant is a balanced equation in everyday life?

A: A balanced chemical equation occurs when the number of atoms involved in the reactants side is equal…