How many moles of nitrate ion are in 1.0 L of a 8.8 M Mg(NO3)2 solution?
How many moles of nitrate ion are in 1.0 L of a 8.8 M Mg(NO3)2 solution?
Question 30 (2.5 points) How many moles of Ca(NO3)2 must be added to 1.0 L of a 0.203 MKF solution to begin precipitation of CaF2? For CaF2, Ksp = 4,0 10-11 4.9 x 10-16 02x10-10 O 16 x 10-12 09.7x10-46 3.1 10-6
The Ksp of CaSO4 is 6.1x10-9. For 1.0 L of a 0.0010 M Ca(NO3), solution, how many moles of Na, SO4 need to be added to initiate the precipitation (assume no change in volume). a. O 0.061 mol b. O 0.122 mol c. O 0.0010 mol d. O 6.1x10-8 mol
How many moles of Zn(NO3)2 are in 75.7 mL of 2.00 M solution?
a. How many moles of hydroxide ion are in a 100.0 L solution that has a pH of 10.00? b. When the concentration of hydronium ion, [H3O+],decreases by a factor of 1000, what happens to the pH? c. Which solution should have the greatest concentration of H3O+, and which should have the lowest pH? (One is a strong acid and one is a weak acid.) 0.10 M HNO2 0.10 M HNO3
Example: How many moles of oxygen atoms are there in 0.723 moles of aluminum nitrate, Al(NO3)3?
18) How many milliequivalents, meq, of magnesium ion (ie, "moles of charge carried by magnesium ion" slide CH6#59) are present in a solution that contains 0.030 moles of magnesium chloride? 19) How many milliequivalents, meq, of sodium ion (ie, "moles of charge carried by sodium ion": slide CH6859) are present in a 1.0 L of 0.154 M sodium chloride solution? 20) A 5%(m/v) dextrose IV fluid (D,W) is supplemented with 20 mEq of K* per liter of a solution. If...
a Calculate the number of moles of the indicated ion present in the following solution: Na+ ion in 1.52 L of 0.259 M Na2SO4 solution. mol b Calculate the number of moles of the indicated ion present in the following solution: ci-ion in 1.04 L of 0.105 M FeCl3 solution. mol c Calculate the number of moles of the indicated ion present in the following solution: NO3-ion in 295 mL of 0.66 M Ba(NO3)2 solution. mol d Calculate the number...
How many moles of AgBr can dissolve in 1.0 L of 1.0 M NH3? AgBr (s) + 2 NH3 (aq) ? Ag(NH3)2+ (aq) + Br- (aq) Kc=8.0 x 10^-6
The laboratory tests for a patient indicate a blood calcium level of 8.8 mEq/L. how many moles of calcium ion are in 0.50 L of blood
35.0 mL of 0.255 M nitric acid is added to 45.0 mL of 0.328 M Mg(NO3)2. What is the concentration of nitrate ion in the final solution?