An experimenter makes up a solution of 0.360 mol Nay PO4,0.100 mol Ca(NOs)2, and 0.140 mol...
10. Use the equation below to calculate the following. Ca(NO)2 (aq) Moles of NasPOs needed to react with 1.45 L of 0.225 M Ca(NOs) Balance the reaction. NasPO (aq) a. Cas(PO)2 (s) NaNOs (aq) b. c. Volume of 0.250 M Na PO4 needed to react with 15.00 mL of 0.500 M Ca(NOs)2 d. Grams of Cas(PO4)2 that can be obtained from 125 mlL of 0.500 M Ca(NO1) e. Molarity of Ca(NOs)2 when 40.00 mL react with 50.00 mL of 2.00...
1. How many atoms are represented by: a. 0.96 moles Ca b. 0.39 moles Ga c. 0.94 moles Ag d. 0.39 moles Mg 2. How may molecules are represented by a. 0.39 moles CH3COOH b. 0.71 moles N2 C. 0.72 moles C&H 206 d. 0.57 moles 02 3. How may grams are represented by: a. 6.11 moles C6H1206 b. 1.89 moles 02 c. 6,61 moles NaHCO3 d. 1.14 moles Na 4. How may moles are represented by: a. 26.32 grams...
23-24-25 plus explanation plz e. 4 23. (z1-MC-11) Addition of Ca(NOs)2 (ag) to which solution produces a precipitate? a. NH C2H302 (aq) b. Pb(NO)2 (aq) c. NasPO4 (aq) d. K2S (aq) e. Nal (aq) 24. (Z1-MC-13) If excess magnesium is added to 100. mL of 0.500 M hydrochloric acid. how many moles of MgCl formed? Mg (s) + 2 HCl (aq)-. MgCl2 (aq) + H2 (g) a. 0.05 b. 0.025 c. 0.0025 d. 50 e. 25 25, (ZI-MC-14) when 0.50...
References A solution is 0.0150M in Pb ions. If 0.140 mol of solid Na2 SO4 is added to 1.00 L of this solution (with negligible volume change), what percentage of the Pbt ions remain in solution? Kp (PbSO,) 1.8 x 10-8 Percentage = Solubility Product Constants for Some Inorganic Compounds at 25°C APPENDIX Substance Substance Aluminum compounds AIAsO AlOH) к, Chromium compeands CrAsO, CrOH) CrPO Cabalt compounds Co(AsOd CoCO, Co(OH) CoS (a) CoS () Co(OH), 1.6 x 10 1 1.9...
4.30. Using solubility rules, predict the solubility in water of the following ionic compounds. a. AI(OH) b. CaN C. NH4CI d. KOH 4.32. Using solubility rules, decide whether the following ionic solids are soluble or insoluble in water. If they are soluble, write the chemical equation for dissolving in water and indicate what ions you would expect to be present in solution. (NE SO b. BaCO c. Pb(NOs)2 d. Ca(OH) 4.34. Write net ionic equations for the following molecular equations....
When you write the answers, please write the page number for which the question is located. Thank you! Experiment 8 Name: Double Replacement Reactions Background: Some reactions have the net effect of causing the cation of cach reactant to trade places, forming a compound with the other anion. These reactions are known as double replacement reactions. In the example below (unbalanced equation), the barium and sodium cations switch places so that barium forms a product with sulfate while sodium forms...