How many grams of CuSO4.5H20 are required to prepare 100ml of 500ppm Cu (Cu363.5, S=32 , 0=16 , H=1, ) g/mol

Q: Soft drinks are canned under 4 atm of CO2 and release CO2when opened. (a) How many moles of CO2 are…

A: Given: Pressure of carbon dioxide= 4 atm Volume of can of soda= 355ml KH= 3.3×10-2 mol L-1

Q: The mole-fraction of 5.85 g : NaCl in 90 g of H20 is Grtore acr

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Q: A dilute solution of acetic acid produced by fermentation and oxidation of natural carbohydrates is…

A: Mole fraction can be calculated by using the formula: Mole fraction of X = Number of moles of…

Q: Consider Palmitic acid C16H32O2, a common fatty acid used in the manufacture of soap. A solution of…

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Q: A dilute solution of acetic acid produced by fermentation and oxidation of natural carbohydrates is…

A: Mole fraction can be calculated by using the formula: Mole fraction of X = Number of moles of XTotal…

Q: What is the equivalent of 1) 6.26 µg/g in ppm 2) 7 ppb in µg sol/L 3) 6.2 x 104 ppm in %w/v

A: Data given:  1) 6.26 µg/g in ppm is equivalent to ?  2) 7 ppb in µg sol/L is equivalent to ?  3) 6.2…

Q: The mercury content of a stream was believed to be above the minimum considered safe—1 part per…

A: Given: Concentration= 0.68 parts per billion Volume of water= 15.0 L Density= 0.998 g/ml

Q: A dilute solution of acetic acid produced by fermentation and oxidation of natural carbohydrates is…

A: Given,  Mass of acetic acid = 46.5 g  Mass of water = 67.6 g  Atomic mass of C = 12.01 g/mole…

Q: On a clear day at sea level on Planet Y with a temperature of 25 °C, the partial pressure of N2 in…

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Q: A dilute solution of acetic acid produced by fermentation and oxidation of natural carbohydrates is…

A:

Q: A tank contains 6OL of water contaminated with Mercury at a concentration of 0.03 mg/L. Clean water…

A:

Q: A mixture of acetone and chloroform has a mole fraction of 0.4693 in chloroform. In this mixture,…

A: Step : 1           Calculate the volume of the mixture.

Q: . A sample of an ideal gas has a volume of 3.35 L at 13.40 ∘C and 1.60 atm. What is the volume of…

A: PV =n R T PV / T = n R if number of moles of gas is constant  PV / T = constant then P1 V1 / T1  =…

Q: Needed is 900 cc of 1/3 (v/v) alcohol in water. How many cc of each component are needed to prepare…

A: Concentration of solution = 1/3 (v/v)  Volume of solution = 900 cc We need to find volume of each…

Q: Consider Palmitic acid C16H32O2, a common fatty acid used in the manufacture of soap. A solution of…

A: Mass of palmitic acid= 112g Volume of benzene= 725mL Density of solution = 0.902 g/mL Palmitic acid…

Q: A 40.0 gram-sample of methanol, CH4O is mixed with 60.0 grams of ethanol, C2H6O. What is the mole…

A: Mole fraction is determined by dividing the number of moles of a substance by the total number of…

Q: Calculate the ΔMG when mixing 2 mols H2 at 25ºC and 4 mols N2 at 25 ºC , being both of them at the…

A: For an ideal gas mixture,ΔMG = -T ΔMSwhere ΔMS = -nR (x1 lnx1 + x2 lnx2)  x1 and x2 are mole…

Q: How many grams of Pb(NO3)2 (331.2 g/mol )are needed to prepare 200 ppm (w/v) of Pb*2 (207.2 g/mol)…

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Q: The mercury content of a stream was believed to be above the minimum considered safe—1 part per…

A: Given : Volume of water = 15.0 L = 15000 mL                                     (since 1 L = 1000…

Q: Q1: calculate the density of solute (10 ml benzene) in liquid mixture if the mole fraction of…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: The normality of 6 M H2SO4 is equal to 16 12 8. 6. O O O

A: The molarity of an acid or base can be converted to normality by multiplying the molarity by the…

Q: How would you prepare 425 g of an aqueous solution containing 2.10% by mass of sodium acetate,…

A: The 425 g solution of sodium acetate, NaC2H3O2 has sodium acetate and water. The solution contains…

Q: 3. What is the mole fraction of an isopropyl alcohol(C2H7OH) alcohol made by 70% by mass? a.) What…

A: The 70% by mass of alcohol means 70 g of alcohol in 100 g of solution. The moles of isopropyl…

Q: 4. Mole Fraction Calculate the mole fraction of sulfuric acid (H2SO4) in 8% (wt/wt) aqueousH2SO4…

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Q: Consider Palmitic acid C16H32O2, a common fatty acid used in the manufacture of soap. A solution of…

A: Hello. Since the question contains more than three sub-parts, the first three sub-parts shall be…

Q: To what total solution volume, in mL, would you have to dilute 1.88 milligrams of mercury(I)…

A: Answer : If the solute in solution is very small then for the measurement of the  of concentration…

Q: A dilute solution of acetic acid produced by fermentation and oxidation of natural carbohydrates is…

A: Mole fraction is the ration of mole of solute to the total no of moles. Given  Mass of acetic acid =…

Q: The maximum amounts of lead and copper allowed in drinking water are 0.015mg/kg for lead and…

A: Given : Concentration of lead = 0.015 mg/Kg  And concentration of copper = 1.3 mg/Kg Assuming 100 g…

Q: A dilute solution of acetic acid produced by fermentation and oxidation of natural carbohydrates is…

A: Mass of acetic acid = 48.7g  Molar mass of CH3COOH = molar mass of [2C + 4 H + 2O] =…

Q: What is the mole fraction of O2 in a mixture of 6.00 g He, 19.0 g O2, and 21.0 g N2?     0.608…

A:

Q: A student performed the experiment described in this module, using 6.00 mL of a 3% H2O2 solution…

A: Given data Volume of Solution = 6ml Density of solution= 1.03 g /ml Mass of 6ml  solution =…

Q: h glass material is 0.1 N HCl solution prepared? A-) beaker B-)balloon jojo C-)erlenmeyer D-)measu

A: In chemical laboratories, all the chemicals, solutions, reactants are prepared and mixed in a…

Q: in the conversion to biodiesel, the Jojoba oil is reacted in a 1.0M solution of sodium methoxide in…

A: 2 Na (s) + 2 CH3OH -------------------------->  2Na+   +  2CH3O-    +  H2 (g)   2 Na (s) + 2…

Q: You are given a 27 % (w/v) solution of psicose.                                                Molar…

A: Given, Note: 1 μmoles = 10-6 moles moles of psicose = 450 μmoles = 450 × 10-6 moles % (w/v) of the…

Q: 1. What is the mole fraction of commercial "concentrated" hydrofluoric acid, which is 55.0 % HF by…

A: Given data contains, Mass percent of concentrated HF is 55.0%. 55.0% by mass of HF means 55 grams of…

Q: CoH100 2H 5H É PPM

A: The question is based on the concept of Spectroscopy.   we have to analyse the spectra provided and…

Q: What is the mole fraction of 1.8 g glucose (C6H1206) in 90 g of water?

A:

Q: In a process plant, benzene is evaporating and is leaking into an air stream at the rate of 0.1 kmol…

A: Given: Rate of benzene flow in air = 0.1 Kmol/hour. And Rate of air flow = 8000 Kg/min.

Q: A dilute solution of acetic acid produced by fermentation and oxidation of natural carbohydrates is…

A: Molar mass of CH3COOH = 60.042g/mol  Moles of acetic acid = 50.2/60.042…

Q: . 10.0 grams of aluminum was added to 155 mL of 0.950 M hydrochloric acid. The products of the…

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Q: A dry gas occupies 300 mL at 25 °C and 760 mmHg. If this substance were collected over water at 23°C…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Following the irrigation of salted soils, 10,000 L of salty irrigation runoff was filtered by a…

A: Osmosis is a phenomenon that occurs when there are two regions of different concentrations of…

Q: Consider Palmitic acid C16H32O2, a common fatty acid used in the manufacture of soap. A solution of…

A:

Q: A solution is prepared by dissolving 11.60 g of a mixture of sodium carbonate and sodium bicarbonate…

A: Given information: The solution is prepared by dissolving 11.60 g of mixture of sodium carbonate and…

Q: A dilute solution of acetic acid produced by fermentation and oxidation of natural carbohydrates is…

A: Given, Mass of acetic acid = 48.7 g Mass of water = 68.1 g Mole fraction of acetic acid =?

Q: A dilute solution of acetic acid produced by fermentation and oxidation of natural carbohydrates is…

A: Given data is as follows: The mass of acetic acid = 44.6 g The mass of water =68.8 g The atomic mass…

Q: Wine is typically 12.0% (v/v) ethyl alcohol, a typical serving of wine is 150 mL, what is the volume…

A: The solution is 12% (v/v) ethyl alcohol, it means the 100 mL wine has 12 mL ethyl alcohol.  Given…

Q: much carbon dioxide gas (mole percent) is dissolved in a bottle of sparkling water if the…

A: According to Henry's law,P=KH​*SS is the solubility in moles per litreKH​ is the henry's law…