Need help finding the correct answer
Need help finding the correct answer A solution of Caci, in water fornis a mixture that...
A solution of CaCl, in water forms a mixture that is 32.0% calcium chloride by mass. If the total mass of the mixture is 288.8 g, what masses of CaCl, and water were used? mass of CaCl : mass of water
You need to dissolve CaC2 in water to make a mixture that is 32.5% calcium chloride by mass. If the total mass of the mixture is 586.2g, what masses of CaCh and water should be used? Mass of CaCh Number g CaCl, Mass of water Number g H,0
A solution of CaCl2 in water forms a mixture that is 29.0 % calcium chloride by mass. If the total mass of the mixture is 263.8 g, what masses of CaCl2 and water were used?
You need to dissolve CaCl2 in water to make a mixture that is 39.5% calcium chloride by mass. If the total mass of the mixture is 113.0 g, what masses of CaCl2 and water should be used? Mass of CaCl2 Mass of water
Print Calculator Periodic lable Question 21 of 24 Map A pling You need to dissolve CaCl2 in water to make a mixture that is 37.5% calcium chloride by mass. If the total mass of the mixture is 992.7 g, what masses of CaCl2 and water should be used? Mass of CaCl2 Number g CaCl, Mass of water Number "A O Previous Give Up & View solution Check Answer Next Ext Hint
(References . An aqueous solution contains 4.60 g of calcium chloride, CaCl, per liter. What is the molarity of CaCl? Molarity - b. When the compound dissolves in water, the calcium ions, Ca solution? and the chloride ions, CH, in the crystal go into the solution. What is the molar concentration of each ion in the Molar concentration M Cat Molar concentration MCI Submit Answer Try Another Version Previous Next
I'm really struggling to figure out how to do these... any help
is appreciated!
ACTIVITY Data Table 2: The Heat of Solution for Calcium Chloride and Ammonium Chloride Ammonium Chloride Calcium Chloride 15 g NH CI 10 g 15 g CaCl 5 g 10 g 5 g CaCl CaCl NH CI NH CI 100 l00 00 Mass of water (g) 100 (009 |S.62 ID.02 10.08 Mass of salt (g) Moles of salt (g x mol/g) 22 22 22 Initial temperature...
9. A laboratory assistant needs to prepare 225 ml of 0.150 M CaCl: solution. How many grams of calcium chloride will she need? (molar mass calcium chloride -110.98 g/mol) 10. What volume of water (in mL) is needed to dilute to the concentrations of each solute below: a. 0.250 M of HF to 20.0 mL of 0.143M b. 0.560 M NaOH to 43.6 mL of 0.250 M I1. Part A. What intermolecular force(s) is responsible for holding each of the...
determination of water hardness
need help finding molarity and number of moles
Determination of Water Hardness Repo Repov Shee Name Sofia cortez 8:00 am Time M T W Mass of CaCO, sample 377 250 Vol. Cat solution prepared Molarity of Ca2+ Moles of Ca2+ in each aliquot titrated mol Number of moles of Caco, in sample (M.W. = 100.1 g/mol) mol
I just need 70 and 72
Assuming a reaction mixture initially contains only reactants, what is the concentration of CO in an equilibrium mixture with (H2O) = 0.500 M at 1000 °C? 70. Sodium sulfate 10-hydrate, Na2SO 10H20, dehydrates according to the equation Na, SO, 10H,O(s) - Na, SO4(s) + 10H2O(g) Kp - 4.08 * 10-25 at 25°C What is the pressure of water vapor at equilibrium with a mixture of Na SO: 10H,O and NaSO? 71. Calcium chloride 6-hydrate,...