Page 3 of 5 Problem 7 The initial molar concentration of formic acid (HCOOH) is 1.7 M. What is the pH of the solution, if the ionization constant for acetic acid is K = 1.7x104? Enter your answer in the box provided with correct units and sig. figs.: The pH of the solution is ): pH = Answer:

Q: 9. According to your calculations, how many grams of silver should be produced for this trial?…

A: To provide what is best and to understand more about the students concerns for their studies.

Q: QUESTION 7 One mole of particles of any substance contains how many particles? 3 x 10-10 particles 3…

A: 7) The value of the mole is equal to the number of atoms in exactly 12 grams of pure carbon-12.

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Q: Beryllium #3 #3 #3 Add Here! Aluminum #3 #3 #3 #3 Add Here! Phosphorous #3 #3 #3 #3 Add Here! Oxygen…

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A: Compound=C12​H22​O11​ Numberofmolesformula: =molarmassofcompoundTotalmassofcompound​ Wehave,…

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Q: What is the mass of 4.60 moles of magnesium chloride, MgCl2 ? Express your answer with the…

A: Given, moles of MgCl2 = 4.60 mol

Q: What are the correct chemical table values? (Make sure the molar amounts are correctly calculated…

A: MTBE:The Molecular formula : C5H12O

Q: Calculate the mass in grams of 4.25 moles of Ag2S?

A: Given, moles of Ag2S = 4.25 moles mass (in grams) of 4.25 moles of Ag2S = ? Note:  Atomic mass of Ag…

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Q: Question 20 Explain in details how can the percentage of carbon, hydrogen and nitrogen be determined…

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Q: Part D-Yield Calculations Which of the following errors could cause your percent yield to be falsely…

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Q: pure density liquid A. 31. What is the density of a mixture that is 2.3 moles A and 2.7 moles B?…

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Q: What is the percent by weight (w/w%) of sugar in soda? Assume the average mass of sugar in soda is…

A: w/w % =( mass of solute(g)/mass of solution(g))*100

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A: Formula weight is the sum of the atomic weights of all atoms appearing in a given chemical formula.

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Q: 41. Add the correct coefficients to properly balance this equation. C10 H16 + Cl, → C+ HC1

A: Equation is balanced when the number of elements are equal in both sides of the equation.

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Q: Mass of phenacetin used: _________1.10_________ Mass of recovered phenacetin:…

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A: A person inhales, 5.88×10^ 23 nitrogen molecule

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Q: How would the following procedural error affect the experimental results? Briefly explain. When the…

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A: 2.) first reaction is C3H8(g) + O2(g) -> CO2(g) + H2O(l)To balance C on both sides multiply…

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