You isolated 8.3181 g of alum. What was the percent yield of your product?

Q: The mass of 5.15 moles of a compound is determined to be 298 g. What is the formula mass of the…

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Q: Each molecule of vitamin B12 contains a single atom of cobalt and is 4.35% cobalt by mass. What is…

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Q: What mass of Cu(IO3), can be formed from o. 500 g of CUSO4 5H,O?

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Q: 4. The combustion of 33.5 g C3H6 with 127 g 02 yields 16.1 g H20. What is the percent yield?

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Q: How many molecules (not moles) of NH3 are produced from 7.04×10−4 g of H2?Express your answer…

A: The balanced chemical equation for the formation of ammonia, NH3 from its constituents nitrogen, N2…

Q: How many grams of Fe is produced if 16.5g of C is reacted with an excess of Fe,O,?

A: Given :-mass of C = 16.5 g  To calculate :- mass of Fe   Mass of 1 mol C = 12.01 g  Mass of 1 mol Fe…

Q: 10. A 2.00g strip of Mg is reacted with oxygen inside a flash bulb by pressing the shutter. The…

A: Magnesium reacts with oxygen to form magnesium oxide. Reactants always react with each other in a…

Q: Iron under certain conditions the reaction of ammonia with access oxygen will produce a 24,8% yield…

A: Please find the attachment.

Q: A compound is 53.31% C, 11.18% H, and 35.51% O by mass. What is its empirical formula?

A: Given,Mass percentage of C = 53.31 %Mass percentage of H = 11.18 %Mass percentage of O = 35.51 %This…

Q: What is the percent yield of a reaction in which 212 g phosphorus trichloride reacts with excess…

A: We have to calculate the % yield .

Q: If 4.30 g of product was found at the end of a chemical reaction, but 7.20 g of product was…

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Q: When 3.16 g of N2 is allowed to react with an excess of Li2O, 1.28 g of Li3N are produced. What is…

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Q: When 3.45 g of lead(II) sulfide (PbS) are reacted with excess oxygen gas, the mass of lead(II) oxide…

A: mass of PbS used = 3.45gmass of PbO formed= 2.87gmolar mass of PbS=239.3 gMolar mass of PbO=…

Q: A substance was found to contain 65.95% barium and 34.05% chlorine by mass upon analysis. What is…

A: Given that mass percent of barium is 65.95 % and mass percent of chlorine is 34.05%.

Q: The combustion of 0.374 kg of methane in the presence of excess oxygen produces 0.983 kg of carbon…

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Q: If actual amount of alum obtained from 5.491 grams of potassium aluminum sulfate is 2.575 g , what…

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Q: If the student used 3.103 g of MoOs, how many moles of MoO3 were present?

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Q: How many g of C4H4S2 are equivalent to 5.40 moles of this compound?

A: Answer: 627.48 g

Q: If 45 grams of N2 are actually determined from a reaction, what is the percent yield if the…

A: Percent yield is defined as the percentage ratio of the actual yield to the theoretical yield…

Q: A reaction that produced 4.8 mg of taxol, an anticancer drug, is reported to have a yield of 38%.…

A: Given data,Mass of taxol=4.8mgTheoretical yield=38%

Q: finding the number of moles of Zn(OH), produced i

A: To find the correct set up we need to correlate  Zn and Zn(OH)2 in terms of moles

Q: N2(g) + 3H2(g) → 2NH3(g) Supposed you start with 100.0g of hydrogen and nitrogen:a. Which would be…

A: Given:Moles of H2 = 100 moles.Moles of N2 = 100 moles.

Q: How many moles of H2 can be formed if a 2.78 g sample of Mg reacts with excess HC1?

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Q: Gaseous nitrogen and hydrogen undergo a reaction to form gaseous ammonia. From this reaction 0.811…

A: Given :-  mass of N2 = 3.20 g  actual yield of NH3 = 0.811 g To be calculated :-  percent yield of…

Q: How many moles of propylene (C;H6) are in 25.0 g of the substance?

A: Given :-  Mass of C3H6 = 25.0 g  To calculate :-  Number of moles of C3H6

Q: The reaction of 6.85g of carbon with O2 yields 9.30g of CO2. What is the percent yield of this…

A: The reaction is written below. C + O2 → CO2 The molar mass (M) of carbon is 12.01 g/mol .The number…

Q: A sample of a compound containing only C and H is burned, producing 0.528 g of CO2 and 0.162 g of…

A: Gievn that Sample has two components = C and H Combustio reaction produces, Mass of CO2 = 0.528 g,…

Q: When heated, KClO3 decomposes into KCl and O2. If this reaction produced 52.6 KCl, how many grams of…

A: Potassium chlorate decomposes into potassium chloride and oxygen gas on heating. The equation for…

Q: A compound containing only phosphorus and hydrogen was fully combusted and yielded 17.9 g of P4O10…

A: Given statement is : A compound containing only phosphorus and hydrogen was fully combusted and…

Q: 4. What would be the limiting reactant if 9 g of water reacted with sodium to form 0.4g H2?

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Q: If the actual mass of a product formed in a reaction is 12.75 g less than the theoretically…

A: Given, Theoretical mass = 25.69 g Actual mass is 12.75 g less than the theoretical mass.

Q: 5.0 kg of hydrogen is reacted with 31 kg of oxygen. The experiment yields 28 kg of water. Calculate…

A: Hydrogen and oxygen will combine to form water molecules. The balanced chemical equation for the…

Q: How many molecules (not moles) of NH3 are produced from 5.01×10−4 g of H2?

A: Calculate the number of moles of hydrogen gas. The molar mass of hydrogen gas is 2g/mol.

Q: How many grams of hydrogen, H2, are produced from 29.3 g of aluminum, Al?

A: Given Synthesis of H2 from Al

Q: When 5.00 grams of KClO3 is heated, decomposes to potassium chloride and oxygen. what is the percent…

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Q: 4. What is the mass percent composition? Why is it useful?

A: Mass percent of each type of element in a compound is called the mass percent composition of the…

Q: What is the percent by mass of phosphorus in PCI3?

A:

Q: Suppose that in the synthesis of isoamyl acetate, a student began with 6.209 grams of acetic acid…

A: The theoretical yield of the reaction is calculated as,

Q: asolim and water (H,O). What mass of water is produced by the reaction of 7.74 g of octane?

A: The balanced equation for the combustion of octane is,                                    2 C8H18+25…

Q: 2. What is the actual yield of the product?

A: Actual yield is  defined as the amount of a product that is formed from a chemical reaction

Q: N2(g) + 3H2(g) → 2NH3(g)  Supposed you start with 3.00moles of hydrogen and nitrogen:a. Which would…

A: Given:Moles of H2 = 3 moles.Moles of N2 = 3 moles.

Q: How many molecules (not moles) of NH3 are produced from 8.33×10−4 g of H2?

A: The balanced chemical reaction for the formation of NH3 from H2 and N2 can be written as follows:

Q: 0.374g of phosphorous was reacted with chlorine, the resulting mass was 2.515g. What is the…

A: Given that -  Mass of phosphorus = 0.374 g  Mass of produced Phosphorus Chloride = 2.515 g  Then,…

Q: An organic acid contains 40.92% C, 54.50 % O, 4.58 % H, by mass. The molecular mass is 176 g/mole.…

A: We have given that  Molar mass = 176g/mole  Percent composition of C = 40.92%  Percent composition…

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: What mass of CCI4 is formed by the reaction of 5.14 g of methane (CH4) with an excess of chlorine?

A: Given :- mass of CH4 = 5.14 g  To calculate :- mass of CCl4 produced  Molar mass of CCl4  is 153.82…

Q: Copper (I) sulfate is produced when copper is heated with sulfur.  If 1.5 g of Cu was heated with an…

A: Given: Mass of Cu = 1.5 g Mass of Cu2SO4 = 1.76 g Molar mass of Cu = 63.546  g/mol Molar mass of…

Q: In the reaction involving 2.6 g of lead (II) nitrate and 4.6 g of potassium bromide, what is the…

A:

Q: See Periodic Table If 9.69 g of NaCI reacts with excesses of the other reactants and 4.03 g of…

A: Given: mass of NaCl = 9.69 g mass of NaHCO3 (actual yield) = 4.03 g molar mass of NaCl = 58.44 g/mol…

Q: Given 4.42 mol of the product N2, find the corresponding amount of NH3.

A: This question belong to Chemical Equilibrium. We have solved this question by Unitary Mathod…