Chapter 3: Q3.23 CYL (page 159)
What volume of concentrated HCl solution contains 125 g of HCl?
Short Answer
282 mL of concentrated HCl solution contains 125 g of HCl
Chapter 3: Q3.23 CYL (page 159)
What volume of concentrated HCl solution contains 125 g of HCl?
282 mL of concentrated HCl solution contains 125 g of HCl
All the tools & learning materials you need for study success - in one app.
Get started for freeDetermine the number of moles of compound and the number of moles of each type of atom in each of the following:
(a) 25.0 g of propylene, C3H6
(b) 3.06ร10โ3 g of the amino acid glycine, C2H5NO2
(c) 25 lb of the herbicide Treflan, C13H16N2O4F (1 lb = 454 g)
(d) 0.125 kg of the insecticide Paris Green, Cu4(AsO3)2(CH3CO2)2
(e) 325 mg of aspirin, C6H4(CO2H) (CO2CH3)
Question: One 55-gram serving of a particular cereal supplies 270 mg of sodium, 11% of the recommended daily allowance. How many moles and atoms of sodium are in the recommended daily allowance?
Question- Determine the empirical formula for the compounds with the following percentage composition:
(a) 15.8% carbon and 84.2% sulfur.
(b) 40% carbon, 6.7% hydrogen, and 53.3% oxygen.
Question- Dichloroethane, a compound that is often used for dry cleaning, contains carbon, hydrogen, and chlorine. It has a molar mass of 99g/mol. Analysis of a sample shows that it contains 24.3% carbon and 4.1% hydrogen. What is its molecular formula?
A 55-kg woman has 7.5 ร 10โ3 mol of hemoglobin (molar mass = 64,456 g/mol) in her blood. How many hemoglobin molecules is this? What is this quantity in grams?
What do you think about this solution?
We value your feedback to improve our textbook solutions.