Determine how many grams of each of the following solutes would be needed to make 3.60×102 mL of a 0.100 M solution.   (a) cesium iodide (CsI): (b) sulfuric acid (H2SO4) (c) sodium carbonate (Na2CO3) (d) potassium dichromate (K2Cr2O7)

Q: A solid sample of sodium carbonate, Na2CO3(s), is placed in a test tube containing a solution of…

A: Consider a solid sample of sodium carbonate which is added to a test tube containing ethanoic acid…

Q: Isopropyl ether (E) is used to separate acetic acid (A) from water (W). The liquid–liquid…

A: The right triangle diagram from the equilibrium data is made in spreadsheet and is as follows:

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A: Solubility of caffeine in CH2Cl2 is 8.35 times that in water means K = 8.35 100.0-mL sample of cola…

Q: Answer following questions in an alloy which contents 30 wt.% Ag at 800° C temperature by using…

A: given = 30 wt% AgT = 800^cTo find = Number of phasesb) type of phasesc) composition of phasesd)…

Q: Iron is found in Earth’s crust as several different iron compounds.Calculate the mass (in kg) of…

A: Mass of iron(Fe) in different compounds=1000kg To Calculate the mass of each compound.

Q: A solution is made by dissolving 0.732 mol0.732 mol of nonelectrolyte solute in 871 g871 g of…

A: The freezing point depression of benzene(Kf) = 5.12oC/molal Normal freezing point = 5.49oC Mass of…

Q: A saturated-liquid mixture of 70 mol% benzene and 30 mol% toluene, whose relative volatility is…

A:

Q: A mixture of 100 k mole which contain 70% mole percent n-pentane and 30% n-heptane are vaporized at…

A: Distilling a mixture of n-pentane and n-heptane allows us to separate them based on their boiling…

Q: Nickel ion (Ni") and hydroxide (OH) are in equilibrium with solid Ni(OH)2 in a 1-Liter solution that…

A: Ni(OH)2↔ Ni +2 + 2 OH-1                     x mol/L   2x mol/lit At equilibrium ,     Ksp=(Ni+2)…

Q: Q2 A gas mixture is composed of nitrogen (Na), oxygen (O:), and argon (Ar). composition of the gas…

A: Given, molar composition of the gas mixture is 65% nitrogen, 20% oxygen and 15% argon.Molecular…

Q: To make a 18.76% (w/w) solution, what volume (mL) of solvent (1.246 g/mL) would be needed for a…

A: Given that, Mass percentage (w/w) = 18.76% Density of solvent ρ = 1.246 gmL Mass of solute m1 =…

Q: Beginning at point X trace out the lines for one theoretical plate. What is the composition of the…

A: Given data: Temperature-composition (T,x-y) diagram of compounds An and B is given.

Q: CMC of a surfactant in water at 25 oC is 0.5 g L−1 and at 45 oC is 0.3 g L−1. The molar mass of the…

A:

Q: 2. At 25°C the surface tension of benzene is 28.9 mN/m and its molar volume is 89.2 cm³/mol.…

A: Given Data :At 25 degree C the surface tension of benzene is  Molar volume of benzene((Vm)) is  -…

Q: Q1. Study the phenol/water phase diagram below and answer the following questions regarding systems…

A: A. Calculate the amount of phenol (g) in the water-rich phase and the phenol-rich phase at point (d)…

Q: (3] A mixture of 40 mol% benzene and 60 mol% toluene is subjected to a simple batch distillation at…

A:

Q: At 25oC, a hydrocarbon mixture composed of two volatile fluids, 73.0% o-xylene (vapor pressure =…

A: Total pressure(P) = XO-xylene PO-xylene + Xtoluene Ptoluene                           =…

Q: Complete the question by hand calculation(please show every step):- Do the mass balance and energy…

A: The following syngas gas conditions and composition are givenComponent Composition (mol%)Carbon…

Q: 2. To prevent the presence of air, noble gases are placed over highly reactive chemicals to act as…

A: given: mass of helium=5.50 g mass of krypton=35 g molecular weight of helium=4.0 g/mol molecular…

Q: A hydrocarbon has a MW of 114 g/mol and has a composition of carbon 84.06% and hydrogen 15.94%. What…

A: Given: Molecular weight = 114 For 100g of the compound,  C = 84.06g H = 15.94g

Q: An aqueous solution containing 10 moles percent ammonia is to be separated via continuous flash…

A: An aqueous solution of ammonia and water is separated in a flash distillation column.

Q: A mixture containing 40 kg A and 60 kg B is contacted with are solvent in a single-stage process.…

A: This is problem of extraction. We are given relative abundance in raffinate and selectivity from…

Q: 2000 kg

A: To determine percentage of benzoic acid extracted we determined how much benzoic acid is left in…

Q: A laboratory technician is asked to prepare a 15 L solution of potassium chloride (KCl) with a…

A: Volume of the KCl solution = 15L = 15000 mlMolarity, M = 0.2 mol/Lgram molecular wt. of KCl, m =…

Reactive Processes

Reactive processes are the processes in which any reaction occurs. The reactions can be any combination reaction, decomposition reaction, combustion reaction, oxidation reaction, reduction reaction, neutralization reaction, displacement reaction, or double displacement reaction.