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.
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Calculate the molarity of each of the following ions. 6th attempt Part 1 (1 point)FeedbackSee HintSee...
Calculate the molarity of each of the following ions. 4th attempt Part 1 (1 point) 0.933 g Nat in 130.0 mL of a NaCl solution. Part 2 (1 point) 0.760 g of Cl in a 130.0 mL of a NaCl solution. Part 3 (1 point) 0.400 g of SO42- in 130.0 mL of Na2SO4 solution. Part 4 (1 point) 0.230 g of Ca2+ in 130.0 mL of CaCl2 solution.
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
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...
please answer all. 1) when you have 2.0M solution of NaCl, what is the molarity of Na+ ion and Cl- ion? 2) If you have 2.0M solution of CaCl2, what is the molarity of Ca2+ and the molarity of Cl-ion in this solution? 3) Comparing molarity of Cl- ion in 2.0M NaCl solution and 2.0M CaCl2 solution, which solution has more Cl- ion? 4) Give formula of the two ions exist in a solution of 0.10M of Al(NO3)3 ? what...
1) when you have 2.0M solution of NaCl, what is the molarity of Na+ ion and Cl- ion? 2) If you have 2.0M solution of CaCl2, what is the molarity of Ca2+ and the molarity of CI-ion in this solution? 3) Comparing molarity of Cl-ion in 2.0M NaCl solution and 2.0M CaCl2 solution, which solution has more CI-ion? 4)Give formula of the two ions exist in a solution of 0.10M of AI(NO3)3 ? what are their respective ion concentrations?
Calculate the molarity of each of the following: 1st attempt Part 1 (1 point) 66.0 g LiCl in 250.0 mL of solution Part 2 (1 point) 30.0 g NiSO4 in 200.0 mL of solution Part 3 (1 point) 55.0g KCN in 500,0 mL of solution
Calculate the molarity of each of the following solutions. 1st attempt Part 1 (1 point) 0.650 mol of BaCl2 in 100.0 mL of solution M Part 2 (1 point) 0.190 mol of Na2CO3 in 200.0 mL of solution M Part 3 (1 point) 6.00 mol of CoH1206 in 250.0 mL of solution M Part 4 (1 point) 1.45 mol of KNO3 in 250.0 mL of solution M
CH08 Required HW 11/ 02 Question (1 point) Calculate the molarity of each of the following: 1st attempt Part 1 (0.3 point) 69.0 g LiCl in 250.0 mL of solution Part 2 (0.3 point) 26.0 g NiSO4 in 200.0 mL of solution 1 OF 18 QUESTIONS COMPLETED Part 1 (0.3 point) 69.0 g LiCl in 250.0 mL of solution Part 2 (0.3 point) 26.0 g NISO4 in 200.0 mL of solution Part 3 (0.3 point) 49.5 g KCN in 500.0...
Part 2 (1 point) See Hint Use the titration curve for the weak acid to calculate the pH of a 0.150 M solution of that weak acid. Round the pk, to the nearest whole number for the calculation, and enter your answer for the pH to two significant figures. 7 Question (2 points) Given the titration curves below, answer the following questions. рн ONA OÑA Volume of strong base (mL) 1st attempt Part 1 (1 point) See Periodic Ta Match...
What is the sum of the oxidation numbers of the atoms in each of the following polyatomic ions? 1st attempt Part 1 (1 point) OH- Choose one: +1 Oo 0 -1 Part 2 (1 point) NH4 Choose one: +1 oo O-1 Part 3 (1 point) SO42- Choose one: O +2 Oo 0 -2 Part 4 (1 point) PO43- Choose one: ООО