What is the mole fraction Cl- in a 1.43m MgCl2(aq) solution?

Question

Question

science chemistry

Answer 1

Similar Homework Help Questions

What is the mole fraction of MgCl2 (95.12 g/mol) in an aqueous solution that is 5.80...

What is the mole fraction of MgCl2 (95.12 g/mol) in an aqueous solution that is 5.80 molal MgCl2?
calculate the mole fraction of MgCl2 in .250 L of a .311M MgCl2 Solution (assume the...

calculate the mole fraction of MgCl2 in .250 L of a .311M MgCl2 Solution (assume the volume change due to the addition of solute is negligable)
1.What is the mole fraction of MgCl2 (MM=95.21 g/mole) in an aqueous solution that is 5.80...

1.What is the mole fraction of MgCl2 (MM=95.21 g/mole) in an aqueous solution that is 5.80 m MgCl2? A. 0.104 B. 0.0946 C. 0.356 D. 0.553 E. none of these 2. A solution contains 0.144m Na2SO4 and has a measured freezing point of -0.606 degree celcius. What is the value of the Van’t Hoff factor, i? The freezing point depression constant for water is -1.86 degree celcius/m. A. 3 B.0.326 C.2.26 D. 3.07. E. Cannot be determined 3.The vapor pressure...

Which equation represents the heat of formation, ∆Hf, for MgCl2? Mg2+(aq) + 2 Cl– → MgCl2(s) Mg(s)...

Which equation represents the heat of formation, ∆Hf, for MgCl2? Mg2+(aq) + 2 Cl– → MgCl2(s) Mg(s) + 2 Cl(g) → MgCl2(s) MgCl2(s) → Mg2+(aq) + 2 Cl–(aq) Mg(s) + Cl2(g) → MgCl2(s)
Calculate the mole fraction of total ions in an aqueous solution prepared by dissolving 0.400 moles...

Calculate the mole fraction of total ions in an aqueous solution prepared by dissolving 0.400 moles of MgCl2 in 850.0 g of water.
What species is the reducing agent in the following equation? Mg(s) + 2HCl (aq) --> MgCl2(aq)...

What species is the reducing agent in the following equation? Mg(s) + 2HCl (aq) --> MgCl2(aq) + H2(g) (assume Cl has an Oxidation number =-1) a)H^+(aq) b) Mg^2+(aq) c)Cl^-(aq) d)Mg(s) e) H2(g)

An aqueous solution has a mole fraction of solute of 0.0385. What is the molality of...

An aqueous solution has a mole fraction of solute of 0.0385. What is the molality of this solution?
An aqueous solution has a mole fraction of 0.068 KOH. What is the molarity of the...

An aqueous solution has a mole fraction of 0.068 KOH. What is the molarity of the solution? Assume that the density of the solution is 1.15 g/mL.
An aqueous solution is 34.0% by mass ethanol, CH3CH2OH. The mole fraction of ethanol in the...

An aqueous solution is 34.0% by mass ethanol, CH3CH2OH. The mole fraction of ethanol in the solution is ? The mole fraction of nickel(II) bromide, NiBr2, in an aqueous solution is 2.00×10-2. The percent by mass of nickel(II) bromide in the solution is? The molality of potassium bromide, KBr, in an aqueous solution is 2.44 mol/kg. What is the mole fraction of potassium bromide in the solution?

Calculating Mole Fraction 0/1 points You prepare a solution while creating a Job plot. To make...

Calculating Mole Fraction 0/1 points You prepare a solution while creating a Job plot. To make the solution you mix 34.00 mL of 0.00029 M CuSO4(aq) and 116.00 mL of 0.00032 Mpyridine, C5H5N(aq). Calculate the mole fraction, x, of each of the components. X Cu2+ .2 Xpy .8 Evaluate Incorrect.