Calculate the percent composition of sand in the mixture using the mass of the recovered sand Calculate the theoretical mass of salt in the mixtue using the mass of the recovered sand Calculate the theoretial percent composition of salt in the mixture Weight of mixture: 1.841 Weight of salt: 1.319 Weight of sand: 0.376 Weight of sand after heating: 0.376

Q: For the following reaction, 3.96 grams of barium hydroxide are mixed with excess sulfuric acid .…

A:

Q: GRAVIMETRIC ANALYSIS OF A TWO COMPONENT MIXTURE A mixture of NaHCO3 and Na2CO3 reacts with…

A: A numerical problem based on mole concept, which is to be accomplished.

Q: A solution containing 30.0 g of sodium sulfite reacts with 0.009 L of phosphoric acid. What is the…

A: Mass of sodium sulfite reacts = 30.0 gWe need to calculate, what mass of sodium phosphate produced?

Q: The coefficients for the equation after you balance it are FeO +C Fe + CO2 O 2,1,2,1 respectively O…

A: It is a Redox reaction. Balancing this equation with oxidation number method.

Q: 13g of titanium metal react with 60g of bromine.(i) calculate the mass (in grams)of titanium (IV)…

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Q: compound containing only carbon, hydrogen, and oxygen is analyzed using combustion analysis. When…

A: In combustion reaction we know ghar mole of carbon will equal to mole of Co2  So we have to…

Q: Aqueous sulfuric acid (H2SO4) reacts with solid sodium hydroxide NaOH to produce aqueous sodium…

A: The number of moles for a given chemical species refers to the ratio of mass of the species to that…

Q: Active ingredient (PRODUCT) Potassium acetate Raw Materials Actual Yield Formulation Dosage Form…

A: Given that - Balanced Chemical equation is -  CH3COOH + KHCO3 ----> CH3COOK + CO2 + H2O    Also…

Q: Mass of sample (g ) 1.94g Mass of empty crucible (g)  84.248g Crucible and sample after heating…

A: Mass of sample = 1.94 g Mass of empty crucible (g) = 84.248 g Crucible and sample after heating (g)…

Q: Aspirin yield You record the following data during the Qualitative and Quantitative Characterization…

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Q: A halothane- oxygen mixture (C2HBrCIF3 + O2) can be used as an anesthetic. Assume that a tank…

A: Given data,P(halothane)=170 torrP(Oxygen)=570torrMass of O2=160g

Q: Mass of unknown mixture (g) 0.5000 g Mass of NaCI formed (g) 0.4100 g Mass of Na,CO; in mixture (g)…

A: A mixture of NaHCO3 and Na2CO3 reacts with hydrochloric acid solution to produce three common…

Q: Determine the empirical formula for a compound with the following percent composition: 14.9%

A: Empirical formula is PCl5.

Q: both questions please

A: The given hydrocarbon is pentane (C5H12). The combustion of pentane results in the formation of…

Q: The 62.68 g hydrated compound of MGCO3. XH20 was heated, and 48.37 % of the sample remained. a. What…

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Q: A mixture of NaHCO3 and Na2CO3 reacts with hydrochloric acid solution to produce three common…

A: We have to find the mass of sodium carbonate and sodium bicarbonate in 0.5g mixture

Q: About 300 grams of glucose was fermented with 20 grams of yeast inside a fermenting vessel for 2…

A: we first need to calculate the theoretical yield of ethyl alcohol. and we know-   Density=Mass…

Q: Given 10 grams of aluminum sulfite reacting with 10 grams of sodium hydroxide to yield sodium…

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Q: A student measures 0.3850 g of a mixture of sand and sodium carbonate. At the end of the experiment,…

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Q: mixture of NaHCO3 and Na2CO3 reacts with hydrochloric acid solution to produce three

A: We have to find mass of sodium carbonate and sodium bicarbonate in 0.5 g mixture

Q: Mass of Na,CO, in mixture (g) Mass of NaHCO, in mixture (g) % Na,CO3 % NaHCO,

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Q: Xenon difluoride is one of the most stable xenon compounds. It is a powerful fluonnating agent with…

A: Give that  The heat of formation of Xenon fluoride is -108 KJ and is represented as Xe(g) + F2(g)…

Q: Combustion of hydrocarbons such as ethane (C,H) produces carbon dioxide, a "greenhouse gas."…

A: in combustion reaction of hydrocarbons carbon dioxide and water is formed.

Q: Active Dosage Form Raw Materials Actual Yield Formulation Packaging Ingredient Calcium carbonate…

A: Preparation of calcium carbonate from calcium oxide, carbon dioxide and water.

Q: A compound contains arsenic and oxygen as the only elements. A 1.626 g sample of the compound…

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Q: A student carried out the synthesis of aspirin as described using 3.00 g of salicylic acid and 6.0…

A: The balanced equation of the reaction is given and the mole of salicylic acid and acetic anhydride…

Q: Mass of unknown mixture (g) 0.5000 g Mass of NaCI formed (g) 0.4100 g Mass of Na;CO; in mixture (g)…

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Q: About 200 grams of glucose was fermented with 20 grams of yeast inside a fermenting vessel for 2…

A: First we have to calculate the theoretical yield by using the balanced reaction. After getting the…

Q: Balance the following equation: CH₃ONa + NaCLO₂ + HCl --> COCl₂ + NaCl + H₂O

A: The chemical equations should be balanced in accordance with the law of conservation of mass. This…

Q: B. Empirical Formula of Copper Sulfide 27.536g 35.097 mass of crucible and cover + copper wire…

A: Given:   Trial-1 Trial-2 Mass of crucible and cover + copper wire 27.536 g 35.097 g Mass of…

Q: ethanol plant begins a production run with sufficient reactants to predict a theoretical yield of…

A: Given values-> Theoretical yield = 1250metric tonne Actual yield = 1178.6metric tonne

Q: h2o2 cr2o72- - o2 cr3 balance

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Q: an experiment, a hydrated CuSO4 salt was heated and thus dehydrated. Determine the % H2O by weight…

A: We have given that , a hydrated salt  CuSO4  was heated and we get Dehydrated Salt CuSO4  Mass of…

Q: The habor process is the production of ammonia from gaseous nitrogen and hydrongen. how many grams…

A: In the Habor process  N2 (g) + 3H2 (g) ------> 2 NH3 (g)  Given that  Percent Yield = 75%  Actual…

Q: Determine the empirical and molecular formula for chrysotile asbestos. Chrysotile has the following…

A: A molecular formula of a compound  represents the number of atoms of each element present in that…

Q: Use the information and examples provided in the Exploration to calculate how many moles of…

A: Given, 1.5 g of CaCl2•2H2O are present.

Q: Refer to the melting point data in table E5.4 below to answer question. In a recrystallization of a…

A: Melting point is the temperature at which substance change its state from solid to liquid. At the…

Q: Part B: Percentage of Baking Soda in an Unknown Mixture 110 UNKNOWN # Mass of test tube and beaker…

A: Mass of unknown mixture = 1.60 g  Mass of H2CO3 released = 0.51 g    Then from following reaction -…

Q: A 2.00g strip of Mg is reacted with oxygen inside a flash bulb by pressing the shutter. The strip is…

A: Solution : Given, Mass of Magnesium(Mg)=2.00 g Mass of Magnesium oxide(MgO)=3.32 g The mass of…

Q: Combustion of hydrocarbons such as nonane (C,H20) produces carbon dioxide, a "greenhouse gas."…

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Q: with hydrochloric acid solution to produce three common products, sodium chloride, carbon dioxide…

A: We have to find mass of sodium carbonate and sodium bicarbonate in 0.5 g mixture

Q: A gold compound decomposes upon heating with a catalyst to gold (III) chloride and oxygen gas. If a…

A: Given that mass of sample = 0.07976 g  Mass of oxygen gas produced = 30.92 mg = 0.03092 g

Q: The chemical Oswegium Patheride's formula is Os3Pa2. Oswegium's (Symbol Os) atomic mass is 10 grams…

A: The chemical formula of Oswegium pantherides is Os3Pa2. Given that, the atomic mass of Oswegium is…

Q: Given the data: 1. Mass of test tube + MNO² = 21.5403g                       21.5403g 2. Mass of…

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Q: 6.50 g of a certain Compound X, known to be made of carbon, hydrogen and perhaps oxygen, and to have…

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Q: What is the amount of the following ingredients for a 10-gram preparation of Lassar's Paste? Zinc…

A: Given amounts of Different ingredients for Lassar's paste -  Zinc oxide = 24 g Salicylic acid = 2 g…

Q: Mass of unknown mixture (g) 0.5000 g Mass of NaClI formed (g) 0.4100 g Mass of Na;CO, in mixture (g)…

A: Given : Mass of mixture = 0.5000 g And mass of NaCl produced = 0.4100 g The  balanced reactions…

Q: An ethanol plant begins a production run with sufficient reactants to predict a theoretical yield of…

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Q: Determining the percent water and the formula of a hydrate Mass of crucible 12.73 grams Mass of…

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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".