2. -/6 points OSAtomsChem1 6.3.P.038. What is the molarity of the diluted solution when each of...
2. + -16 points OSAtomsChem1 6.3.P.038. What is the molarity of the diluted solution when each of the following solutions is diluted to the given final volume? (a) 2.75 L of a 0.395 M solution of Fe(NO2), is diluted to a final volume of 3.15 L (b) 0.4150 L of a 0.1162 M solution of C,H,OH is diluted to a final volume of 1.328 L (c) 1.40 L of a 0.245 M solution of H,PO, is diluted to a final...
1. -/1.5 points OSAtomsChem1 6.3.P.035. If 4.48 L of a 0.745 MH,PO solution is diluted to a volume of 15.10 L, what is the concentration (in M) of the resulting solution?
-/1 POINTS OSATOMSCHEM1 6.3.P.024. What is the mass (ing) of the solute in 0.530 L of 0.63 M glucose, CHO ? Supporting Materials Periodic Table u Constants and Factors Supplemental Data Additional Materials eBook -/1 POINTS OSATOMSCHEM1 6.3.P.029. What is the molarity of HCl if 34.71 mL of a solution of HCl contain 0.3381 g of HCI? Supporting Materials Periodic Table Constants and Factors Supplemental Data Additional Materials eBook
27) What is the concentration (molarity) of HCI in the final solution when 65 mL of a 9.0 M HCl solution is diluted with pure water to a total volume of 0.15 L? 28) How many milliliters of a 9.0 M H2SO4 solution are needed to make 0. 45 L of a 3.5 M solution? A) 0. 18 mL B) 1.2 mL C) 180 mL D) 1200 mL 29) A student prepared a stock solution by dissolving 15.0 g of...
1. Calculate the molarity of the following solutions: a. 318 g Mg Br, in 859 ml solution b. 8.28 g Ca(C,H,O,), in 414 ml solution c. 31,1 g Al,(80.), in 766 ml solution d. 59.8 g CaCl, in 100 ml solution e. 313.5 g LICIO, in 250 ml solution | 849 Calculate the moles of solute needed to prepare each of the following: 2. LOL of a 3.0 M NaCl solution b. 0.40 L of a 1.0 M KBr solution...
Solution Dilution a) What is the final volume in milliliters when 0.533 L of a 32.3 % (m/v) solution is diluted to 20.8 % (m/v)? b) A 999 mL NaCl solution is diluted to a volume of 1.42 L and a concentration of 8.00 M . What was the initial concentration? How do I solve these? Thanks
Your last submission is used for your score. 11. + -10.74 points OSAtomsChem1 6.1.P.003. Calculate the molecular or formula mass (in amu) of each of the following. (a) 03 49amu (b) His 49amu (c) Mg(NO3)2 amu (d) C6H12O6 (fructose) 49amu (e) CH3CO2CH2CH3 (ethyl acetate) amu Supporting Materials Supplemental Data Periodic Table Constants and Factors Jum s useu or your score. 12. -70.66 points OSAtomschem1 6.2.P.009. Determine the following to four significant figures. (a) the percent composition of hydrogen sulfide, HS...
NGUR 8. Calculate the new molarity that results when each of the following solutions is diluted to a final total volume of 2.50 L. a. 425 mL of 0.104 M HCI b. 10.5 mL of 12.1 M HCI c. 25.2 mL of 14.9 M HNO3 d. 6.25 mL of 18.0 M H2SO4
Calculate the volume, in milliliters, for each of the following that provides the given amount of solute: a. 12.5 g of Na2CO, from a 0.120 M Na CO, solution b. 0.850 mol of NaNO, from a 0.500 M NaNO, solution c. 30.0 g of LiOH from a 2.70 M LiOH solution Calculate the final concentration of each of the following: a. 2.0 L of a 6.0 M HCl solution is added to water so that the final volume is 6.0...
26) If 250 mL of 4,00 M CaBr, is diluted to 1.60 L. the resulting solution contains A) 0.400 mole of CaBr B) 1,00 mole of CaBr C) 2.40 moles of CaBr D) 100 mole of CaBr E) 0.0500 moles of CaBr 27) If 850 mlL of 1.36 M NH CI is diluted to 4.50 L, the concentration of the resulting solution is A) 0.0356 M B) 0.200 M C) 4.00 M D) 40.0 M E) 0.257 M 28) To...