If 0.80 L of a solution contains 4.3 g of KCl, what is its molar concentration?
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If 0.80 L of a solution contains 4.3 g of KCl, what is its molar concentration?
If 0.90 L of a solution contains 5.9 g of NaCl, what is its molar concentration?
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
1. What is the molar concentration of a solution that contains 10 grams of KCl in 500 ml of DI water? (MW of KCI = 74 g/mol) a. What is the osmolarity of this solution? b. What is the tonicity of this solution? c. What would happen to a normal red blood cell that was put into this solution?
2 31211,51 If 0.20 L of a solution contains 5.5 g of NaCl, what is its molar concentration? Provide your answer below: M Content attribution MacBook Ain
What is the molar concentration of K+ in an aqueous solution that contains 793 mg/L (ppm) of K3Fe(CN)6? Do not use scientific notation in your answer.
1. A 50.0 L gas mixture at T = 500 K contains 123.0 g H2 and 855.0 g CO. What is the total pressure of the mixture? Assume ideal-gas behavior. Molar masses: M(H2) = 2.016 g/mol, M(CO) = 28.01 g/mol. (A) 116 atm (B) 75.1 atm (C) 50.1 atm (D) 34.1 atm (E) 25.0 atm 2. KCl and K2SO4 are strong electrolytes. How do the concentrations of K+ ions, c(K+), in 2M KCl and 1M K2SO4 aqueous solutions compare? (A)...
An analytical chemist determines that a water sample contains 1.5 g/L of sulfate ion (SO4^2- ). What is the concentration in terms of a. gram/L of sulfur b. molar concentration of sulfate c. ppm (in dilute solutions 1ppm=1 mg/L)
Which one has the greatest molar concentration? a) 130 g NaOH in 4 L solution b) 3.6 g H2SO4in 30 mL solution c) 0.4 kg NaCl in 10 L solution d) 5.2 g HCl in 0.1 L solution
a solution was prepared by dissolving 5.76g of KCL*MgCl2*6H2O (277.85g/mol) in sufficient water to give 2.000L. CalculateA)molar analytical concentration of KCL*MgCl2 in this solutionB)molar concentration of Mg2+C) molar concentration of Cl-
What is the molar concentration of chloride ions in a solution prepared by mixing 119.0 mL of 2.5 M KCl with 60.5 mL of a 1.60 M CaCl2 solution? (Review this video if necessary.)