@X@user.full_name@X@ @GMU: When 0.2663 g of citric acid was dissolved in 103.5 mL of water, the osmotic pressure at 18.65°C was 0.3209 atm. What is the formula mass of this compound?
Blog
John Schreifels @GMU: Determine the mass of LiCl required to…
John Schreifels @GMU: Determine the mass of LiCl required to produce a 0.2309 molal solution by dissolving LiCl in 294.5576 g of H2O. MW(LiCl) = 42.394 g/mol.
@X@user.full_name@X@ @GMU: When 0.5448 g of sucrose was diss…
@X@user.full_name@X@ @GMU: When 0.5448 g of sucrose was dissolved in 102.7 mL of water, the osmotic pressure at 18.52°C was 0.3707 atm. What is the formula mass of this compound?
@X@user.full_name@X@ @GMU: Determine the rate of the last se…
@X@user.full_name@X@ @GMU: Determine the rate of the last set of reaction conditions. [A]o [B]o Rate, M/s 0.347 0.395 3.56e-4 0.687 0.395 3.56e-4 0.347 0.717 2.65e-4 0.687 0.783 ?
@X@user.full_name@X@ @GMU: The reaction below is a exothermi…
@X@user.full_name@X@ @GMU: The reaction below is a exothermic reaction. What would one have to do to shift the equilibrium to the right?2SO2(g) + O2(g)→2SO3(g)
@X@user.full_name@X@ @GMU: What is the molality of a solutio…
@X@user.full_name@X@ @GMU: What is the molality of a solution made by combining 2.9209 g rubidium chloride, RbCl, with 0.2399 L of water (assume a density of 1.00 g/mL)? The molecular weight is 120.9205 g/mol.
Which of the following conditions will cause equilibrium to…
Which of the following conditions will cause equilibrium to shift to the right?FeO(s) + CO(g) ⇋ Fe(s) + CO2(g)
@X@user.full_name@X@ @GMU: Determine the rate of formation o…
@X@user.full_name@X@ @GMU: Determine the rate of formation of SO42− if the initial concentration of I− was 0.6528 M and decreased to 0.5282 M after 0.3636 hours. Use the reaction below.3I−(aq)+ S2O82−(aq) → I3−(aq) + 2SO42−(aq)
@X@user.full_name@X@ @GMU: The following data was obtained b…
@X@user.full_name@X@ @GMU: The following data was obtained by the method of initial rates. What is the value of the rate constant for the reaction of A with B to produce product? [A]o [B]o Rate, M/s 0.298 0.307 7.41e-7 0.571 0.307 1.42e-6 0.298 0.524 9.68e-7
Consider the reaction.I2(s) + 5F2(g) ⇋ 2IF5(g)What is the co…
Consider the reaction.I2(s) + 5F2(g) ⇋ 2IF5(g)What is the correct expression for Kc?