![]() June 2009- 46 Which sample of HCl(aq) contains the greatest number of moles of solute particles?ġ3 A 3.0 M HCl(aq) solution contains a total of(1) 3.0 grams of HCl per liter of water(2) 3.0 grams of HCl per mole of solution(3) 3.0 moles of HCl per liter of solution (4) moles of solution per liter of solution (1) 0.50 mol (2) 2.0 mol (3) 3.0 mol (4) 1.3 molĤ1 What is the total number of moles of NaCl(s) needed to make 3.0 liters of a 2.0 M NaCl solution?(1) 1.0 mol (3) 6.0 molġ6 Molarity is defined as the(1) moles of solute per kilogram of solvent(2) moles of solute per liter of solution(3) mass of a solutionġ5 Which phrase describes the molarity of a solution?(1) liters of solute per mole of solution(2) liters of solution per mole of solution(3) moles of solute per liter of solution 2006-42 How many total moles of KNO3 must be dissolved in water to make 1.5 liters of a 2.0 M solution? ![]() Jan 2002- 42 What is the molarity of a solution that contains 0.50 mole of NaOH in 0.50 liter of solution?Īug. 04-41 What is the molarity of a solution containing 20 grams of NaOH in 500 milliliters of solution? ![]() Jan 2003- 44 What is the molarity of a solution of NaOH if 2 liters of the solution contains 4 moles of NaOH? Past Regents Questions-Follow link to check the answers Level 4-Given grams (instead of moles) and milliliters of solution (instead of liters)ĭetermine the molarity when 55.5g of CaCl2 are dissolved to make 250.mL of solution.ġst convert to moles, 2nd convert to liters, 3rd plug into the molarity equation Level 3- Given grams (instead of moles) and liters of solutionĭetermine the molarity when 117g of NaCl are dissolved to make 0.500 liters of solution.ġst convert to moles, 2nd plug into the molarity equationġ17g NaCl( 1mol/58.5g)= 2.00mol NaCl 2.00 mol Level 2- Given Molarity and liters of solutionĭetermine the number of moles of salt dissolved in 5.0 liters of a 0.50M solution of salt water. The molarity definition is based on the volume of the solution, NOT the volume of water.ĭetermine the molarity when 3.0 moles of sucrose are dissolved to make 2.0 liters of solution.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |