this answer was incrorect by the way! What is the concentration (M) of sodium ions in...
What is the molar concentration of sodium ions in a 0.550 M Na3PO4 solution?
Calculate the concentration (M) of sodium ions in a solution made by diluting 30.0 mL of a 0.574 M solution of sodium sulfide to a total volume of 150 mL.
1. Calculate the concentration (M) of sodium ions in a solution made by diluting 50.0 mL of a 0.874 M solution of sodium sulfide to a total volume of 250. mL 2. Which element is oxidized in the reaction below? Fe+2 + H+ + Cr2O7-2 --> Fe+3 + Cr+3 + H2O 3. How many moles of BaCl2 are formed in the neutralization of 393ml of 0.171 M Ba(OH)2 with aqueous HCL?
What is the molar concentration of Na+ ions in 0.0300 M solutions of the following sodium salts in water? a) NaBr b) Na2SO4 c) Na3PO4
24) What is the concentration of magnesium ions in a 0.125 M Mg 504 solution? A) 0.125 M B) 0.0625 M C) 0.375 M D) 0.250 M E) 0.160 M 25) What is the concentration of sodium ions in a 1.225 M Na, SO4 solution? 26) What is the concentration of FeCl3 in a solution prepared by dissolving 30.0 g of FeCl3 in enough water to make 275 mL of solution? A) 6.73 x 10-4 M B) 0.673 M C)...
In a 0.25 M aquous solution of sodium phosphate What is the total concentration of all ions?
3&4 please! Question 3 Based on the ion-product constant (Kw), calculate the concentration of H+ ions if the concentration of OH-ions is 2 x10^(-7) M. (1 point)* O 1x10^(-14) M O 2x10^(7) M 5 x10^(-8) M None of the above Question 4 Calculate the pH of a solution if the concentration of H+ is 2.67 x10^(-5) M (1 point) * O 11 4.57 O 7 None of the above
A solution consist of 0.20 M MgCl2 and 0.1 M CuCl2. A) What concentration of sodium hydroxide would be needed to separate the magnesium and copper (II) ions? B) For the ion that precipitates, how much will remain in the solution?
Question 19 of 20 Submit What is the concentration of sodium ions in 0.300 M Na2CO3? L23 4 5 6 + x 100 Tap here or pull up for additional resources
Question 7 of 20 Submit What is the concentration of sodium ions in 0.300 M Na SOL? L23 4 5 6 + x 100 Tap here or pull up for additional resources