What volume of 0.20MNaCl(aq) contains 10.0g of NaCl (molar mass 58g/mol)?
A solution containing 10.0g / L of urea (Molar mass 60.0 g/mol) is isotonic with 5.0% solution of non-volatile solute. What is the molar mass of the solute in the second solution?
An acid with molar mass 116.08 g/mol contains by mass, 41.4 %0, 3.47 %H, and 55.1 % Determine the molecular formula (must find empirical formula first). How many oxygens are in the molecular formula? Include the number only. Hydrogen chloride is prepared using the reaction: NaCl(aq) + H2SO4(aq) → _HCl(9) + _Na2SO4(aq) What is the limiting reagent if 4.00 g H2S04 (98.09) is reacted with 393 moles NaCl (58.44) You must balance the equation first.
calculate the molarity of each aqueous solution with the given amount of NaCl (molar mass 58.44g/mol )and final volume
Assume we have a kind of NaCl-water solution which contains n mol NaCl and the volume (V) of the solution can be described by following equation: = 1.00138 x 10-3 + 1.66253 x 10-5+1.7738 x 10-66 )ž + 1.194 n 3 mol * 10-76m012 Calculate the partial molar volume of H2O and NaCl when n is 2 mol.
A 1.000 L solution contains 0.5844 g NaCl (molar mass 58.44 g/mol) and 7.455 g KCl (molar mass 74.55 g/mol), both strong electrolytes. The concentration of Cl− ions in this solution is (A) 0.1000 mol/L (B) 0.1100 mol/L (C) 0.2000 mol/L (D) 1.000 mol/L (E) 1.100 mol/L
please help due tonight 10. What mass (in grams) of NaCl (molar mass = 58.4 g/mol) is needed to create 250.0 ml. of a 1.50 M NaCl solution (6 points)
An aqueous NaCl solution contains 1.343x10* ppm NaCl. The density of water is 1.000g/ml. The density of the solution is 1.08 g/mL. The molar mass of NaCl is 58.44g/mol. Keep the correct number of significant figures. a) What is the molality of NaCl? b) What is the molarity of NaCl? c) What is the (mass/volume)% is unit of (kg/L)%? d) What is mass percent? e) What is mole fraction of NaCl?
How many grams of NaCl (1 molar mass = 58.44 g/mol) are required to make 350 mL of a 1.25 M NaCl solution
Seawater contains approximately 3.5%NaCl by mass and has a density of 1.02 g/mL. What volume of seawater contains 5.0 kg of sodium?
1. Balance the following chemical reaction: Na2CO3 (aq) +CaCl2 (aq) → CaCO3 (s)+NaCl (aq) Na₂CO₃ + Call, CaCO3 + 2NaCl 2. Using Table 7 below, determine the molar mass of calcium chloride, CaCl2. Table 7: Molar Mass of Calcium Chloride (CaCl2) Atomic Mass Multiply # in Contribution Formula Element Calcium (Ca) g/mol g/mol Chlorine (CI) g/mol g/mol Total = g/mol 3. Using Table 8 below, determine the molar mass of sodium carbonate, Na2CO3. Element Table 8: Molar Mass of Sodium...