Ethanol, C2H5OH, has a density of 0.785 g/mL and a molar mass of 46.07 g/mol. How many moles of ethanol are present in 1.00 L of pure ethanol          (A) 17.0 moles          (B) 21.7 moles          (C) 27.7 moles          (D) 2.77 moles

Q: gIVEN THE FOLLOWING   EQUATION OF THE COMBUSTION OF BUTANE  C4H10 + O2 ARROW CO2 + H2O A. WHICH IS…

A: Given                                                              C4H10    +    6.5 O2 →…

Q: There is 0.25 mole of CO2 in a bottle of soda. How many grams of CO2 are in the bottle? 2. What…

A: We know mole is equal to mass divided by molar mass of given compound.  So, by just putting the…

Q: When calcium carbide is placed in a beaker of water, the reaction produces an unknown hydrocarbon…

A: #(a): Given % C = 92.2% %H = 7.8%

Q: 7. How many moles of sodium bicarbonate (NaHCO3), baking soda, are in 508 g of NaHCO;

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Q: One of the intermediates in the synthesis of glycine from ammonia, carbon dioxide, and methane is…

A: The chemical reactions occur according to stoichiometric coefficients. These coefficients guide the…

Q: 4. Phosphorus pentachloride reacts with water to give phosphoric acid and hydrogen chloride. In one…

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Q: When 13.54 g of O2 is mixed with 12.21 g of Fe, how many moles of Fe3O4 forms?

A: 3 Fe(s)  + 2O2(g)  →Fe3 O4(s)given :Mass of Fe = 12.21 gMass of O2 = 13.54 gTo calculate : No of…

Q: Silver nitrate reacts with nickel to form Ni(NO3)2 and silver. To produce 0.7kg of silver, how many…

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Q: If 6.81 mol of ethane (C2H6) undergo combus- tion according to the unbalanced equation C 2 H 6 + O…

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Q: 10. Write the balanced overall equation for the followingprocess (equation 3) and calculate…

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Q: If 52.0 g of aspirin (C₉H₈O₄) is produced from 79.8 g of C₇H₆O₃, what is the percent yield from the…

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Q: If 58.7 g of aspirin (C₉H₈O₄) are produced from 79.8 g of C₇H₆O₃, what is the percent yield from the…

A: C₉H₈O₄ = 58.7 g (practical yield) C₇H₆O₃ = 79.8 g    To calculate the percent yield , we have to…

Q: The reaction between nitric oxide (NO) and oxygen to form nitrogen dioxide (NO,) is a key step in…

A: Given, 2NO(g) + O2(g) ➝ 2NO2(g) Mass of Nitrogen dioxide (NO2) produced = 1.51 g Mass of Oxygen gas…

Q: Aluminum reacts with iodine according to the following equation:                         2Al(s)…

A: Law of mass action: According to law of mass action, It states that element can neither be created…

Q: Aluminum reacts with oxygen to produce aluminum oxide. If 5.0 moles of Al react with excess O₂, how…

A: Write the balanced chemical equation for the reaction between aluminum and O2. 4Al+3O2→2Al2O3

Q: 5.) Calculate the number of moles of water produced by the reaction of 3.Z hydroxide. _Ca(OH),…

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Q: An important nutrient that is known to consist of the elements Carbon (C), hydrogen (H) and Oxygen…

A: The mass of C and H is 40.9 g and 4.58 g respectively. Assume that the total mass of the compound is…

Q: 5. Given the reaction Mg + 2H,0 à Mg(OH),+ H, If 47 g of Mg and 38g of H.O react, which reactan…

A: Magnesium is the reactant that present in excess.

Q: Sodium metal (Na) reacts violently when added to water according to the following balanced equation.…

A: Number of mole of substance is calculated by dividing mass of substance to molar mass of it where…

Q: Question 9 of 10 View Policies Current Attempt in Progress Suppose 3.39 g of chlorine, Cl2, are used…

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Q: 2KCI + 30, 2. 2KCIO, How many molss of oxygen are produced by the decomposition of sbk moles of…

A: Potassium chlorate KClO3 decomposes to produce potassium chloride KCl and oxygen O2 .

Q: 3) Phosphorous burns in air to produce a phosphorous oxide in the following reaction: 4P + 50, a PO…

A: The balanced reaction taking place is given as, => 4 P + 5 O2 -------> P4O10

Q: Bismuth oxide reacts with carbon to form bismuth metal:Bi₂O₃(s)+ 3C(s)→2Bi(s)+3CO(g).When 283 g of…

A: Given reaction,  Bi₂O₃(s) + 3C(s)  →  2Bi(s) + 3CO(g) Given mass of Bi₂O₃= 283 g (a) moles of Bi₂O₃…

Q: m Solving 2Cu Cu2S How many moles of S are needed to react with 10 moles of Cu?

A: The given reaction is: 2Cu+S→Cu2S The given moles of Cu is 10 moles

Q: The actual identity of the monoprotic acid is potassium hydrogen phthalate (KHCaH.O4), which has a…

A: The calculated molecular weight of monoprotic acid is 212.16 g/mol (from question no. 2)and actual…

Q: 1. Given the folowing reaction: Na,5,0, + AgBr - NaBr + Na:[Ag(S,0,):] (a) How many moles of Na 5:0;…

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Q: Testosterone, the male sex hormone, contains only C, H, and O. It is 79.12% C and 9.79% H by mass.…

A: Testosterone, the male sex hormone, contains only C, H, and O.  The % mass composition is given as…

Q: Suppose 6.44 g of chlorine, Cl2, are used to prepare dichlorine pentoxide, Cl2O5. How many moles of…

A: Write the chemical reaction  Cl2 + 5/2O2 --------> Cl2O5   This implies 1 mole of Chlorine…

Q: Given the following reaction: 2 H,0, 2 H20+ O2 How many moles of H2O will be produced from 42.0 g of…

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Q: Consider the fermentation reaction of glucose: ​ A 1.00-mol sample of C6H12O6 was placed in a vat…

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Q: If 73.4 g of aspirin (C₉H₈O₄) are produced from 79.8 g of C₇H₆O₃, what is the percent yield from the…

A: We have,  Mass of C₇H₆O₃ = 79.8 g  Actual yield of Aspirin (C₉H₈O₄) = 73.4 g  Firstly we have to…

Q: The human body excretes nitrogen in the form of urea,NH₂CONH₂. The key biochemical step in urea…

A: Formula of Urea is NH2CONH2  molecular mass of urea = 60 amu Formula of Arginine is C6H14N4O2…

Q: What is the coefficient in front of the O₂ when the equation below is balanced (using only whole…

A: Write coefficient of O2 in the given reaction after balancing ?

Q: LAccessibility Mode Immersive Reader 3) Phosphorous burns in air to produce a phosphorous oxide in…

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Q: If Kea= 1.6 x 10 10 at 300°C for the reaction: 2503(g) --> 2SO2(g) + O2 (g) then what is Kegat 300°C…

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Q: 1+) How many grams of chlorine gas are needed to make A grams Gf sudium Chinde ? herolG SONR O of…

A: Given, 117 g of NaCl is produced.

Q: 2C2H6 + 7O2 = 4CO2 + 6H2O What is the ratio of H2O to C2H6 that is produced with this reaction? In…

A: A mole is the amount of substance that is equal to the number of molecules present in the 12-gram…

Q: When working in a lab over the holidays you find a vial of blue powder. The label is unintelligible,…

A: We know 1mole compound weight is the molecular mass The molecular mass of the compound is…

Q: N2 + H2 NH, 2. How many moles of NH, are produced when 6 moles of H, gas react with N, gas? ( 3. O,…

A: For ans 2:The balanced equation is: 1 N2  +  3 H2  → 2 NH3 6 mol H2 x 2 mol NH33 mol H2 =  4 mol…

Q: 4 IfI produce 0.5 liters of CO2, how many moles of C3H5 reacted?

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Q: Aluminum reacts with chlorine gas to form aluminum chloride via the formula pattern: 2Al + 3Cl2 ➝…

A: The limiting reactant is determined as,

Q: If 53.8 g of aspirin (C₉H₈O₄) are produced from 79.8 g of C₇H₆O₃, what is the percent yield from the…

A: Given, Mass of C7H6O3 = 79.8 g Mass of C9H8O4 produced = 53.8 g   Moles of C7H6O3 can be calculated…

Q: . If 45.0g of H20 react, how many moles, grams and molecules of H3PO. are produced PCIS H2O H&PO.…

A: Recall the reaction, PCl5 + H2O -----> H3PO4 + HCl  mass of H2O= 45.0 g molar mass of H2O = 18 g…

Q: 1. If 5.50 mol of calcium carbide (CaC,) reacts with an excess of water, how many moles of acetylene…

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Q: You take a two antacid tablets, which together provide 1 gram total of calcium carbonate (CaCO3).…

A: Mass of CaCO3 = 1gMolar mass  = 100g/mol

Q: 3) Phosphorous burns in air to produce a phosphorous oxide in the following reaction: 4P + 50, a…

A: The chemical formula is a short term notation which is used to represent the no. of atoms present in…

Q: How many moles of Selenoyl fluoride, SeO2F2, are present in 25.4 g of Selenoyl fluoride? Answer:…

A: