A sulfur containing compound is treated chemically to convert all its sulfur into Barium sulfate wherein 8.19mg sample of the compound gave 5.46mg Barium sulfate. Calculate the % Sulfur.

Q: After mixing these solutions... determine which compound, (NazCO3 or Ni(NO3)2) will be the limiting…

A: Calculation of number of moles of the two reactants given is shown below.

Q: calculate the mass of water that forms when 2.00 grams of hydrogen peroxide decompose. Molecular…

A:

Q: Calculate the mass of limestone (CaCO,) that must be decomposed to produce 475 g of lime (CaO). The…

A: Mass of CaO = 475 g Molar mass of CaO = 56.077 g mol-1 Molar mass of CaCO3 = 100.087 g mol-1

Q: how many grams of barium hydroxide will be used up in the reaction with hydrochloric acid to produce…

A: Mole can be defined as a scientific unit for measuring large quantities of very small entities such…

Q: A mixture of BaO and CaO weighing 2.212 g is transformed into mixed sulfates (BaSO4 and CaSO4)…

A: Given data: Mass of the mixture of oxides = 2.212 g Mass of the mixture of sulfates = 5.023 g

Q: how Many moles are they

A: Given :- mass of CO2 =1100 g  To calculate :- number of moles of CO2

Q: For the following reaction, 0.400 grams of hydrogen gas are allowed to react with 54.7 grams of…

A:

Q: How many grams of magnesium oxide can be produced by reacting 0.248 g magnesium that is 97.5% pure…

A: Given mass of Magnesium = 0.248g% purity of Magnesium = 97.5%No.of molecules of oxygen = 5.36 x…

Q: 1. A common way to produce oxygen in the laboratory is through the decomposition of potassium…

A: The balanced chemical reaction is that reaction in which all the elements are present in equal…

Q: Q1: Calculate the mass needed to prepare 2.0L of 0.05M AGNO, (M. Mass 169.87g/mol) from its primary…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: A chemist determines by measurements that 0.035 moles of iodine solid participate in a chemical…

A: Given moles = 0.035 mol

Q: How can you measure the efficacy of a reaction carried out in the laboratory? Calculate the percent…

A: we can know the efficacy of a reaction by calculating the percentage yield of the product. because…

Q: What mass of AgI can be produced from a 0.532 g sample that assays 20.1% of AlI3?

A: The mass of the sample is = 0.532 g The mass percent of AgI in the sample is = 20.1 % The mass of…

Q: How many moles of MnO3 are produced w

A:

Q: What mass of NH3 will react completely with 25.0 g of O2

A: BALANCING EQUATION 4NH3 (g) + 3 O2(g) ------> 2N2(g) + H2O(l)

Q: What is the mass percent of of 0.389g of silicon that reacts with oxygen to form 0.832g silicon…

A: Percent by mass ( w/w)% = (mass of Si/mass of SiO2) × 100 %

Q: Write the balanced equation, then outline the steps necessary to determine the information requested…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Hydrocarbon methane (CHa) during combustion produces carbon dioxide and water. On the other hand,…

A: Consider the combustion of methane as:                         CH4g+2O2g→CO2g+2H2OlMolar mass:…

Q: A sample of copper wire with a mass of 1.659g is heated with excess powdered sulfur until the copper…

A: Weel know that ,  Empirical formula represent the simplest ratio of all atom present in the molecule…

Q: (a) Define the terms limiting reactant and excess reactant.(b) Why are the amounts of products…

A:

Q: Is each of the following statements true or false? Correctany that are false:(a) A mole of one…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: A 1.50 gg sample of sodium nitrate is decomposed by heating. If the resulting sodium nitrite has…

A: Given: The actual yield of NaNO2, = 1.22 g. The theoretical yield of NaNO2, = 1.32 g.

Q: When 10.000g sample of metal oxide is heated, it releases 0.739 g Oxygen plus a certain mass of…

A: A question based on mole concept that is to be accomplished.

Q: What is the maximum mass of aluminum chloride that can be formed when reacting 22.0g of aluminum…

A: The balanced chemical equation is given by

Q: For the following reaction, 0.458 moles of diphosphorus pentoxide are mixed with 0.466 moles of…

A:

Q: What is the maximum amount of grams of Fe that can be produced from 33.4 g of iron(iii) oxide mixed…

A: Interpretation: The maximum amount of grams of Fe that can be produced from 33.4 g of iron(iii)…

Q: What is the limiting reactant and what is the maximum mass of xenon produced give 1015 grams of YeF…

A: 2  PF3          +         XeF4     -->      2…

Q: A gaseous mixture contain 32.9 mol % He, 40.7 mol % N2 and 26.4 mol % Determine the composition of…

A: Given : We have to calculate the composition of mixture on mass basis.

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

A: The balanced equation for the given reaction is,

Q: For the following reaction, 4.70 grams of hydrogen gas are allowed to react with 43.0 grams of…

A: Given, mass of hydrogen (gas) = 4.70 gmass of iodine (solid)    =43.0 g

Q: 50.00g of compound A (molar mass=56.48g/mol) and 17.56g compound B (molar mass = 49.60 g/mol) react…

A: Number of moles of a substance is equal to the mass of a substance divided by its molar mass.

Q: If 0.7688 moles of aluminum nitrate (aq) reacts with excess potassium hydroxide (aq), how many moles…

A:

Q: A student, Ken, is given a mixture containing two nitrate compounds. The mixture includes NaNO, and…

A: With datas given  With molar mass of NaNO3, Ca(NO3)2 ,NO3 known mass percentage of NaNO3 is done…

Q: When a solution of potassium iodide is mixed with a solution of lead nitrate, a bright yellow solid…

A: Write the balanced chemical equation for the reaction: 2KI (aq)+Pb(NO3)2 (aq) -> PbI2 (s) + 2KNO3…

Q: How many grams of fluorine (F,) are required to produce 264.0 g of CoF,?

A: Since you have posted multiple questions, we are entitled to answer the first only. Please repost…

Q: What is the Mass of CuO after heating and Percentage CuO formed by the unknown compound after…

A:

Q: An aqueous solution is to be prepared that will be 3.87% by mass ammonium nitrate. What mass of…

A: Given :  Mass percent of ammonium nitrate = 3.87% Mass of solution = 1.23 kg To find  Mass = g…

Q: Given the following percentage composition: 43.64% phosphorus and 56.36% oxygen; and molecular mass…

A: Given: percentage of phosphorous=43.64% percentage of oxygen=56.36% molecular mass=141.9g Atomic…

Q: Suppose 50 grams of C is mixed with 25 grams of oxygen gas, what is the limiting and excess…

A: Given  mass of C = 50 grams mass of oxygen gas = 25 grams    Required data -  atomic  mass of C =…

Q: Before arc welding was developed, a displacement reactioninvolving aluminum and iron(III) oxide was…

A: Arc-welding is the process used to join the metals by applying electricity as electricity produces…

Q: A 161 g sample of MnCl₂·nH₂O yields 112 g of the anhydrous compound after heating. Determine n in…

A: A 161 g sample of MnCl2.nH2O yields 112 g of anhydrous compound after heating. We have to determine…

Q: By making use of a sophisticated laboratory apparatus, the nitrogen content of an ammonium nitrate…

A: given data is  obtained nitrogen content from the sample is 34.5%

Q: If 15.00 ml of a 1.00 M HCI solution is mixed with 25.00 ml of a 0.250 M NAOH solution in a process…

A: The reaction between HCl and NaOH is ; HCl + NaOH → NaCl + H2O  From this we get that ; 1 mol HCl…

Q: Excess hydrochloric acid was added to an aqueous solution of calcium hydrogen carbonate, and the…

A:

Q: What percentage is this of the total mass of the reactants?

A: The chemical reaction,  H2 + 1/2 O2 ------> H2O

Q: An impure sample of table salt (NaCl) that was dissolved in water and treated with silver nitrate to…

A: Mass of the impure sample = 1.741 g  Mass of AgCl formed = 4.084 g

Q: When a solid mixture of MgCO3 and CaCO3 is heated |strongly, carbon dioxide gas is given off and a…

A: The mass percent of MgCO3 in the original mixture is calculated as shown,

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

A:

Q: For the following reaction 145 g perchloric acid or allowed to react with 27.9 g of tetraphosphorus…

A: Given that, 145 g perchloric acid (HClO4) undergoes reaction with 27.9 g of tetraphosphorus…

Q: 16. 2K + Br, 2KBR 71.1g Br, is reacted, and 64.1g KBr is produced. What is the percent yield for the…

A: The given chemical reaction is: 2K+Br2→2KBr. Then, 1g of Br2 formed --- 64.1g of KBr. Calculate the…