Show the calculation of the number of moles in the given amount of the following 2 substances. Report your answer to 3 significant figures. 12.0 grams of Ca3(PO4)2
Show the calculation of the number of moles in the given amount of the following 2...
1. How many moles of Ca(NO3)2*4H2O are in 50.0 mL of 0.0906 M Ca(NO3)2*4H2O? Report your answer with 3 significant figures. Do not include units. 2. How many moles of Na3PO4*12H2O are in 50.0 mL of 0.0550 M Na3PO4*12H2O? Report your answer with 3 significant figures. Do not include units. 3. If 50.0 mL of 0.0906 M Ca(NO3)2*4H2O are reacted with 50.0 mL of 0.0550 M Na3PO4*12H2O, using the balanced chemical equation from the video, determine which is the limiting...
Calculate the mass of 2.50 moles of each of the following substances (must show allwork): Ca3(PO4)2
26.)Show the calculation of the mass of NaNO3 needed to make 450 ml of a 0.356 M solution. 25.)Show the calculation of the molarity of a solution made by dissolving 15.9 grams of Ca3(PO4)2 to make 350 ml of solution. 24.)Show the calculation of the molarity of a solution made by dissolving 12.6 grams of NaNO3 to make 200 ml of solution. 23.Show the calculation of the molality of a solution made by dissolving 15.9 grams of Ca3(PO4)2 in 400...
6)# What is the limiting reactant for the following reaction given we have 3.4 moles of Ca(NO3)2 and 2.4 moles of Li3PO4? Reaction: 3Ca(NO3)2 + 2Li3PO4 ---> 6LiNO3 + Ca3(PO4)2 Answer (show work please?) Ca3(PO4)2 Li3PO4 Ca(NO3)2 LiNO3 not enough information
for the following solve: A. Given that the solubility of Ca3(PO4)2 is 7.26 × 10-5 g L-1 at a certain temperature, calculate the pKsp of calcium phosphate. Report your answer to 4 significant digits. Note that the pKsp = -log(Ksp). B. Calculate the solubility (in grams per liter) of CuCl using the Ksp value 4.75 x 10-7 at a certain temperature. Report your answer to 3 significant digits, but do NOT include units.
show the calculation of the molarity of a solution made by dissolving 35.9 grams of Mg(NO2)2 to make 400ml of solution. Report your answer to 3 significant figures
20.)Show the calculation of the mass percent of solute in a solution made by dissolving 15.9 grams of Ca3(PO4)2 in 350 grams of water.
show the calculation of the amount of heat involved if 35.6 g of H2S is reacted with excess of O2 to yield sulfur trioxide and water by the following reaction. Report your answer to 4 significant figures
Calculate the number of moles of HCN produced when 12.4 moles of Ozare consumed. Express your answer using three significant figures. 2 NH3 • 2 CH4 + 3O2--> 2 HCN + 6 H2O Calculate the number of moles of HCN produced when 12.4 moles of Ozare consumed. Express your answer using three significant figures. 2 NH3. 2 CH4 + 3O2--> 2 HCN + 6 Hao Calculate the mass of NO2, in grams, needed to completely react with 25.9 grams of...
Show the calculation of the number of moles of formula units in 0.30 grams of LiCl and the number of ions of each element in the 0.30 grams