12.25 g of lithium carbonate are dissolved to create a 1.25 L solution. What is the...
if I have 30 g of lithium hydroxide dissolved to make 3 L of a solution, the molarity of this solution is?
Calculate the molecular weight of kaolinite [A12Si2O5(OH)4]. 1.25 g of NaCl is dissolved in a 1-L solution. Calculate a. The number of moles of NaCl dissolved in the solution. b. The molarity of the NaCl solution. c. The number of Na+ ions in the solution.
9. Moles present in 1.00 L of 2.50 M lithium carbonate (Li2CO3) solution Use: moles= Molarity x Liters
15 g of potassium chlorate are dissolved in water to produce 250 mL of solution. What is the solution's molarity?
Solution Worksheet Name 1.12.5 g of NaCl is dissolved in enough water to make 0,683 L of solution: a. What is the molarity of the solution? b. How many moles of Nail are contained in 0.0100 L of the above solution? What volume (L) of this NaCl solution would contain 0.150 moles of NaCl? 2. 255 g of NHCl is dissolved in enough water to make 7500 ml of solution What is the molarity of the solution b. How many...
8. What is the percent by mass of lithium nitrate in a mixture of lithium nitrate and lithium carbonate if 0.500 g of the mixture reacts with (excess) 6 M aqueous solution of nitric acid to give 0.673 g of lithium nitrate? Water and carbon dioxide are the other products of the reaction. Assume that all lithium nitrate that could be made was and was isolated and weighed.
13. What is the molarity of a 2.66 L aqueous solution containing 56.9 g of NaBr? 14. If 3.08 g of Ca(OH)2 is dissolved in enough water to make 0.875 L of solution, what is the molarity of the Ca(OH)2? 15. What mass of HCl is present in 825 mL of a 1.25 M solution? 16. What mass of isopropyl alcohol (C3H8O) is dissolved in 2.050 L of a 4.45 M aqueous C3H8O solution?
What is the %(m/m) of a solution containing 25.7 g of lithium fluoride (LiF) dissolved in 79.3 g of water?
A. What is the mass of barium hydroxide (171.35 g/mol) dissolved in 0.542 L of 0.107 M Ba(OH)2 solution? B. What is the molarity of aqueous lithium bromide if 24.60 mL of LiBr reacts with 12.77 mL of 0.2491 M Pb(NO3)2? Pb(NO3)2(aq) + 2 LIBr(aq) → PbBr2(s) + 2 LINO3(aq)
Suppose 0.112 g of zinc bromide is dissolved in 100. mL. of a 27.0 mM aqueous solution of potassium carbonate. Calculate the final molarity of bromide anion in the solution. You can assume the volume of the solution doesn't change when the zinc bromide is dissolved in it. Be sure your answer has the correct number of significant digits.