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Cumulative/Challenge Probtems 18. If a 50.0 mL sample of 6.00 M KNO, solution is diluted to...
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.
A 50:8-mL sample of a 5.4 M KNO3 solution is diluted to 1.20 L. Review Part A What volume of the diluted solution contains 12.0 g of KNO,? (Hint: Figure out the concentration of the diluted solution first.) Express your answer using two significant figures. να ΑΣφ L Request Answer Submit <Return to Assignment Provide Feedback
What volume (mL) of a concentrated solution of sodium hydroxide (6.00 M) must be diluted to 200.0 mL to make a 0.880 M solution of sodium hydroxide? Question 37 options: A) 50.0 B) 29.3 C) 176 D) 26.4 E) 2.64
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?
A 155-ml sample of an 8.0 M NaCl solution is diluted to 2.0 L . What volume of the diluted solution contains 10.8 g of NaCl? (Hint: Figure out the concentration of the diluted solution first.)
A 50.0 mL sample of 0.436 M NH_4NO_3 is diluted with water to a total volume of 250.6 mL. What is the ammonium nitrate concentration in the resulting solution? 8.72 times 10^-2 M 21.8 M 0.459 M 0.109 M 2.18 times 10^-2 M If 24.95 mL of a 0.1025M HCL solution is added to reach the endpoint of a titration, how many moles of HCl have been added?
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 65.0 mL aliquot of a 1.60 M solution is diluted to a total volume of 268 mL. A 134 mL portion of that solution is diluted by adding 179 ml of water. What is the final concentration? Assume the volumes are additive. concentration: A 3.94 g sample of a laboratory solution contains 1.26 g of acid. What is the concentration of the solution as a mass percentage? concentration: % acid How many grams of a 19.3% sugar solution contain...
Part A A 45.8 −mL sample of a 7.8 M KNO3 solution is diluted to 1.20 L . What volume of the diluted solution contains 17.0 g of KNO3? Express your answer using two significant figures. ____=L Part A A sucrose solution is made using 156 g of sucrose (C12H22O11) and diluting to a total volume of 1.60 L . Calculate the freezing point of the solution. (Assume a density of 1.06 g/mL for the final solution.) Express your answer...
Review | Constants Periodi A 135-ml sample of an 8.9 M NaCl solution is diluted to 2.5 L Part A What volume of the diluted solution contains 11.8 g of NaCl? (Hint Figure out the concentration of the diluted solution first.) Express your answer using two significant figures. VO AXD 4.2 L Previous Answers Request Answer Submit