The solubility of NaNO3 (MM = 85.00 g/mol) is 120.0 at 60.0 C. Find the molarity of the solution. Given; d = 1.010 g/mL.
6.42 mol/L
6.400 mol/L
6.48 mol/L
4.44 mol/L
4.40 mol/L
What is the boling point of an aqueous solution containing 76 g NaNO3(MM = 85.00 g/mol) dissolved in 145 g of water? NOTE: Kb= 0.512oC/m for water and assume “ideal” behavior (i.e., no ion-pairing).
please answer question asap....thanks
NaNO3 Сасі, KNO3 KCr2O7 Solubility (g of salt in 100 g H20) Pb(NO3)2 KCI NaCl KCIO3 0 Cez(SO23 10 20 30 40 50 60 70 80 90 100 Temperature (°C) Based on the associated solubility chart, at what temperature would you need to heat a solution of KCl to dissolve 60.0 g of KCl in 120.0 g of H2O?
2. What is the freezing point of an aqueous solution containing 69.5g NaNO3 (MM=85.00g/mol) dissolved in 175g water? Kf=1.86°C/m for water and assume "ideal" behavior. 10. An RV antifreeze is an aqueous solution containing 5.68 M proplyene glycol (MM=76.09 g/mol). If the density of the antifreeze is 1.080 g/mL, what is the molality of the solution?
2. What is the pH of the buffer created by dissolving 60.0 g HCN (MM = 27.0253 g/mol) and 60.0 g KCN (MM = 65.12 g/mol) in the same 750.0 mL of water? (Ks = 4.0 x 10-10) What is the pH of this buffered solution after 15.0 g HCI (MM = 36.461 g/mol) are added?
6.16 Classify each of the following solutes as an electrolyte or a nonelectrolyte a. NaNO3 b. C6H12O6 c. FeCl3 6.26a Calculate the composition of 20.0 g acetic acid dissolved in 2.50 L in mass/volume% 6.28b Calculate the %m/m composition of 50.0 g KCl in 5.00 x 102 mL solution (d=1.14g/mL) 6.30a How many g of solute are needed to prepare 2.50x102 g of 5.00% (m/m) NH4Cl? 6.34 How many mL of 4.0 mass/volume % Mg(NO3)2 solution would contain 1.2 g...
Given 15.0 g of NaCl (MM of NaCl = 58.44 g/mol) is dissolved in 100.0 g of water: a. Determine the mass percent of this solution. b. Assume the density of the solution is 1.00 g/ml, calculate the molarity of the solution.
If the solubility of sodium chloride (NaCl) is 30.6 g/100 mL of H2O at a given temperature, how many grams of NaCl can be dissolved in 250.0 mL of H2O? If the solubility of glucose (C6H12O6) is 120.3 g/100 mL of H2O at a given temperature, how many grams of C6H12O6 can be dissolved in 75.0 mL of H2O? Only 0.203 mL of C6H6 will dissolve in 100.000 mL of H2O. Assuming that the volumes are additive, find the volume/volume...
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