Canvas 1 pts Question 32 What is the molarity of the diluted solution? 50.0 ml. of...
3.OM Question 42 What is the molarity of the solution when 0.5000 L of a 0.1222-M solution of C3H,OH is diluted to a final volume of 1.250 L 0.0489 M 0.305 M 0.625 M 5.11M Question 43 Balance the following equation Fe(s) + O2(g) --> Fe,O3(s) 4Fe(s) + 302p --2Fe2O3si 2Fe + 302p) --> 2Fe20315
Question 15 1 pts A bottle of cold medicine contains 25% (v/v) ethyl alcohol (ethanol) in water. . In 125 mL of medicine, how much ethyl alcohol is there (in mL)? Ethyl alcohol is C2H60 and has a density of 0.789 g/mL. What is the molarity of the solution? . Question 16 1 pts If you make a solution by using 45 g glucose (C6H12O) and add enough water to make 250.mL of solution: . What is the % (m/v)...
Question 10 1 pts What is the molarity of the resulting solution when 300 ml of a 0.600 M aqueous solution is diluted by the addition of 400.ml of water? 0.257M 0 0.450M 0.800M O 1.40M 0 Question 11 1 pts Which of the following is NOT a property of acids?
Question 355 pts 50.0 mL of a 3.00 M HCl solution is diluted to a total volume of 276.3 mL. What is the concentration of the diluted solution?
Question 12 5 pts A 32.5 mL sample of a 6.50 M MgCl2 solution is diluted to 0.500 L. What volume of the diluted solution contains 15.0 g of the solute? 373 ml O 0.400L O 372L O 1.00L o 400 ml
Question 31 2 pts What is the molarity of a solution containing 16.7 grams of HCl in 1500 mL of solution? 0.000305 M 0 111M O 0.0111M 0.305 M 2 pts Question 32 Given: HSO32- + HSO42- =H2SO3 + SO42- In the forward reaction, HSO3+ is acting as a Bronsted acid In the reverse reaction, SO42- is acting as a Bronsted acid In the reverse reaction, H2SO3 is acting as a Bronsted base In the forward reaction, HSO41 is acting...
Question 19 2 pts What is the molarity of an acetic acid solution if 25.00 ml of HC2H30, is required to neutralize 0.424 g of sodium carbonate (105.99 g/mol)? 2 HC2H2O2(aq) + Na2CO3(s) — 2 NaC2H302 (aq) + H2O() + CO2(g) D 0.320 M O 0.100 M 0.160M O 0.0800 M O 0.200 M
3 pts Question 13 What is the molarity of an aqueous solution of hydrochloric acid if 50.00 mL of 5.00 M HCl(aq) is diluted to a new volume of 100.0 mL? 5.00M 100M 2.50M 1.25M 3 pts Question 14 How many moles of sulfuric acid are in 300.0 mL of 2.00 M H2SO4(aq) 300 mol 0.300 ml 500 ml 0.600 mol
Question 9 5 pts What is the molarity of a solution formed by dissolving 13.7 g LiOH in enough water to yield 53.2 mL of solution? O 6.17 x 103M O 30.4M 0.572 M O 10.8 M Question 10 6 pts
Question 50 3 pts What is the molarity of a KCl solution made by diluting 75.0 mL of a 0.200 M solution to a final volume of 100.mL? O 0.100 M O 0.267 M O 0.150 M 6.67 M O 0.200 M