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 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 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)...
1. An alcoholic solution is prepared by mixing 50.0 mL (31.5 g) of ethyl alcohol (CH3CH2OH) with 75.0 mL (75 g) of water. a. Identify the solute and solvent. b. What is the mass of the solution in grams? c. What is the volume of the solution (in mL)? d. Calculate the mass/volume% of the solution. e. Calculate the molarity of the solution. f. If you diluted 25 mL of this solution to a volume of 100 mL, what would...
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 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
A 48.8-mL sample of a 7.8 M KNO3 solution is diluted to 1.20 L . 1.What volume of the diluted solution contains 10.0 g of KNO3? (Hint: Figure out the concentration of the diluted solution first.)Express your answer using two significant figures. 2. To what volume should you dilute 130 mL of an 8.00 M CuCl2 solution so that 50.0 mL of the diluted solution contains 5.7 g CuCl2? Express your answer using two significant figures.
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...
need help with these asap Question 10 Choose the correct numerical value for the molarity from the response list for a solution using 50.0 mL of 0.40 M solution diluted to a final volume of 0.400 L. 0.050 M 8.0 M 3.20 M O 0.10 M 2 pts Question 11 A 0.300 M solution of LiOH that contains 0.600 mole of solute would have a volume, in milliliters, of 1.67 x 10 ml 30.0 mL 6,00 x 10-ml. 2.00 x...
i need help with 1-6 Carlos Chapter 9 Practice Problems t. A solution is made by dissolving 50.0 grams of HCI in enough water to give 2500 ml. of selutien. a) What is the molarity of the solution? b) what is the % concentration (w/v) of the solution? 2. How many grams of a protein are there in 275 mL of a 0.00%(wmor a protein soluton? 3. How many grams of NaoH are there in 855 mL of a 350...