Indicate the concentration of each ion present in the solution formed by mixing the following. (Assume that the volumes are additive.)
(a) 30 mL of 0.100 M HCl and 10.0 mL of 0.500
M HCl
H+
M
Cl -
M
(b) 15.0 mL of 0.261 M Na2SO4 and
14.0 mL of 0.200 M KCl
Na+
M
K+
M
SO42-
M
Cl -
M
(c) 3.50 g of NaCl in 42.6 mL of 0.557 M CaCl2
solution
Na+
M
Ca2+
M
Cl -
M
Indicate the concentration of each ion present in the solution formed by mixing the following. (Assume...
Indicate the concentration of each ion present in the solution formed by mixing the following. A. 42.0 mL of 0.140 M NaOH and 37.6 mL of 0.400 M NaOH. Assume that the volumes are additive. B. 44.0 mL of 0.100 M Na2SO4 and 25.0 mL of 0.200 M KCl. Assume that the volumes are additive. C. 3.30 g KCl in 75.0 mL of 0.280 M CaCl2 solution. Assume that the volumes are additive.
Indicate the concentration of each ion present in the solution formed by mixing the following. Part A 44.0 mL of 0.110 M Na2SO4 and 25.0 mL of 0.200 M KCl. Assume that the volumes are additive. Enter your answers, separated by commas, using three significant figures. Part B 3.80 g KCl in 75.0 mL of 0.230 M CaCl2 solution. Assume that the volumes are additive. Enter your answers, separated by commas, using three significant figures.
Indicate the concentration of each ion present in the solution formed by mixing the following. A. 42.0 mL of 0.150 M NaOH and 37.6 mL of 0.410 M NaOH. Assume that the volumes are additive. B. 44.0 mL of 0.140 M Na2SO4 and 25.0 mL of 0.160 M KCl. Assume that the volumes are additive. C. 3.20 g KCl in 75.0 mL of 0.220 M CaCl2 solution. Assume that the volumes are additive.
Indicate the concentration of each ion present in the solution formed by mixing the following. Part A: 42.0 mL of 0.170 M NaOH and 37.6 mL of 0.450 M NaOH. Assume that the volumes are additive. Enter your answers, separated by a comma, using three significant figures. MNa+ M N a + , MOH− = Part B: 44.0 mL of 0.100 M Na2SO4 and 25.0 mL of 0.160 M KCl. Assume that the volumes are additive. Enter your answers, separated...
Indicate the concentration of each ion present in the solution formed by mixing the following. 44.0 mL of 0.110 M Na2SO4 and 25.0 mL of 0.200 M KCl. Assume that the volumes are additive. Enter your answers, separated by commas, using three significant figures.
Indicate the concentration of each ion present in the solution formed by mixing the following. 3.80 g KCl in 75.0 mL of 0.230 M CaCl2 solution. Assume that the volumes are additive.
Calculate the molarity of each of the following ions. 0.733 g Na+ in 150.0 mL of a NaCl solution. ___M 0.480 g of Cl– in a 150.0 mL of a NaCl solution. ___M 0.360 g of SO42– in 150.0 mL of Na2SO4 solution. ___M 0.290 g of Ca2+ in 150.0 mL of CaCl2 solution. ___M
What is the pH of a solution made by mixing 40.00 mL of 0.100 M HCl with 35.00 mL of 0.100 M KOH? Assume that the volumes of the solutions are additive. 1.64 10.00 12.36 13.36 2.17
Calculate the molarity of each of the following ions. 6th attempt Part 1 (1 point)FeedbackSee HintSee Periodic Table 0.693 g Na+ in 130.0 mL of a NaCl solution. Part 2 (1 point)FeedbackSee Hint 0.960 g of Cl– in a 130.0 mL of a NaCl solution. Part 3 (1 point)FeedbackSee Hint 0.400 g of SO42– in 130.0 mL of Na2SO4 solution. Part 4 (1 point)FeedbackSee Hint 0.320 g of Ca2+ in 130.0 mL of CaCl2 solution.
b) How many mLs of an aqueous 0.1502 M HCl solution are needed to be added to completely precipitate all of the Pb? ions from 20.00 mL of an aqueous 0.100 M leader nitrape solution? 2 013. So c) How would a chemist correctly make 50.00 mL of an aqueous 1.500 x 102 M La(NO3)3 solution from an aqueous 0.500 M La(NO3)3 solution? wwed bud ei na siwedd li 6) (19 pts) What is the Molarity (after mixing) of the...