Q: A compound has a solubility of 12.0 grams per liter of water. What type of solution would be made by…
A: Interpretation: A compound has a solubility of 12.0 grams per liter of water. The type of solution…
Q: How many grams of vitamin C (C6H8O6) would be contained in 25.0 mL of a 2.8 M solution?
A: given: volume = 25 ml = 0.025 L molarity = 2.8 M moles = molarity × volume = 2.8 × 0.025…
Q: What mass in grams of NaCl would need to be added to 4001 g of water to increase the boiling…
A: Formula for elevation in boiling point :- ∆Tb = ikb × m where ∆Tb = elevation in boiling boint i =…
Q: What is the concentration of salt in seawater with a salinity of 36.5 ‰, in the following units?…
A:
Q: A solution is made by dissolving 6.60 grams of MgCl2 in 380.0 mL of water. What is the freezing…
A: Given, Mass of MgCl2 = 6.60 g Volume of water = 380.0 mL Density of water = 1.00 g/mL Kf of water…
Q: An aqueous solution of Potassium sulfate (K2SO4) has a concentration of 38.14% v/v. What mass in kg…
A: Given: % v/v of K2SO4=38.14%Volume of solution=340 mLDensity of K2SO4=2.66 g/mL To find: Mass of…
Q: What would be the percent by volume and proof of an ethanol solution containing 70 mL alcohol in 250…
A: Given data, Volume of ethanol = 70 mL Volume of ethanol solution = 250 mL Here, Solute of the…
Q: To what total solution volume, in mL, would you have to dilute 1.84 milligrams of mercury(I)…
A: Since ppm (m/v) is defined as ppm (m/v) = mass of solute in g X 106 / volume of solution in mL…
Q: What mass of glycerin (C3H8O3), a nonelectrolyte, must be dissolved in 200.0 g water to give a…
A: Given Data: Molar mass of glycerin (C3H8O3)= M =92.09 gm/mol Mass of water = W1=200.0 g…
Q: a) What mass of a 30% (w/w) hydrogen peroxide solution is required to provide the 3.06g H2O2…
A: Given, mass of hydrogen peroxide =3.06 g volume = 5.0 mL molarity of solution = 3.6 M
Q: What mass of ethylene glycol (C2H6O2), in grams, must be added to 1.0 kg of water to produce a…
A: Elevation in boiling point is given by,
Q: How many liters of a 0.550 M sucrose (C12H22O11C12H22O11) solution contains 1.7 kg of sucrose?
A: To solve this problem the required formula is M = n/ v where M = mass n = number of moles v =…
Q: What volume (in mL) of a 0.500 M fructose (C6H12O6) solution can be made from 11.3 g of fructose?
A:
Q: Wastewater from a cement factory contains 0.25 g of Ca²⁺ ion and 0.056 g of Mg²⁺ ion per 100.0 L…
A: Given: Mass of Ca2+ ion = 0.25 g Mass of Mg2+ ion = 0.056 g Density of solution = 1.001 g/mL…
Q: In an experiment analyzing a hand sanitizer at 20 degrees celsius, the density of ethanol,…
A: Here we are required to find the density of an ideal solution containing 62.00% by mass of ethanol…
Q: A solution containing equal masses of glycerol 1C3H8O32 and water has a density of 1.10 g>mL.…
A: The formula of glycerol is C3H8O3 and its molar mass is 92 g/mol. As given in the question, the mass…
Q: A certain liquid X has a normal boiling point of 107.40 °C and a boiling point elevation constant…
A:
Q: Dichloromethane has a density of 1.33 g/ml, its solubility in water is 2 g/100 ml at 20 °C. Which of…
A: Given data: Density of dichloromethane (DCM) = 1.33 g/mL Density of water = 1 g/mL Solubility of…
Q: A solution containing equal masses of glycerol 1C3H8O32 and water has a density of 1.10 g>mL.…
A: Mole fraction can be calculated as: Mole fraction of component =moles of componenet/total moles of…
Q: A solution is 18.5%(v/v) methyl alcohol. If the bottle contains 2.06L of solution what is the v in…
A: GIVEN: (a)A solution is 18.5%(v/v) methyl alcohol find: If the bottle contains 2.06L of solution…
Q: Q: 406g of Mg(OH)2 has solution with Normality 3.4 eqv.\ .What is the ppm of the solute?
A: A numerical problem based on concentration of solution, which is to be accomplished.
Q: What is the boiling point of a solution made by dissolving 12.34 g of Calcium Chloride, in 123.4 mL…
A: Answer: When a non-volatile solution is added in a solvent it causes an elevation in the boiling…
Q: What molality (m) will a solution have that was prepared by mixing 220 grams of NaOH in 1200 ml of…
A: Molality (m) of a solution is defined as the number of moles of a solute dissolved in per kilogram…
Q: "Determine the molarity of a solution that contains 15.50 mL of glycerol C3H8O3, d = 1.265 g/mL) in…
A:
Q: A solution containing equal masses of glycerol (C3H8O3) andwater has a density of 1.10 g/mL.…
A: Given: Solution containing equal masses of glycerol (C3H8O3) and water. Density of solution =1.10…
Q: A certain liquid X has a normal boiling point of 142.30 °C and a boiling point elevation constant…
A: given, the mass of glycine = 50.3 g mass of solvent X = 450. g = 0.450 kg boiling point elevation…
Q: The solubility of CuBr in water at 25 °C is measured to be 0.010 -. Use this information to…
A: Solubility is the maximum amount of substance that will dissolve in given amount of solvent and at…
Q: What is the normality of a solution made by dissolving 10.00 g of hydrogen phosphate, H3PO4 in water…
A:
Q: How many milimeters of a 0.29 M sucrose solution contain 335g of sucrose (C12H22O11) ?
A:
Q: Given 5.00x102g of glucose (C6H12O6), what volume in liters of aqueous 1.25% (m/v) solution can be…
A: x%(m/v) of a solution means x grams of solute is present in 100mL solution. In the given question…
Q: To what volume should you dilute 125mL of an 8.00M CuCl2 solution so that 50.0mL of the diluted…
A:
Q: 129.4 mg of NaCl (MM=58.44 g) is dissolved in 108.43 L of water. What is the concentration of Na+…
A: We have 129.4 mg of NaCl (MM=58.44 g) is dissolved in 108.43 L of water. We've to calculate the…
Q: A mass of CaCl2, when dissolved in 100.00 g of water, gives an expected freezing point of -5.0…
A:
Q: magnesium chloride is an important coagulant used in the preparation of tofu from soy milk. Its…
A: Given : mass of magnesium chloride taken = 16.2 g Mass of water taken = 38.2 g And solubility of…
Q: Moving to another question W tion 10 Calculate the molality of C2H5OH (molar mass = 46.068 g mol-1)…
A:
Q: Q1: The density of 78.5 g of methanol (Mwt. 32) is 0.89 g/ml. What is the Molality of the solution?
A: Density(D) is mathematically defined as the ratio of mass of methanol and the volume of the…
Q: The maximum concentration of polychlorinated biphenyls (PCBs) in drinking water that is allowed by…
A: The ppb concentration is the ratio between mass of solute to the solution volume, and final value…
Q: How many lbs of glycerol, C3H8O3, are present in 37.0 gallons of a 2.14 M solution?
A: Given : concentration of C3H8O3 = 2.14 M and volume of solution = 37 gallons Since 1 gallons =…
Q: How man mL of 15% (m/v) NaCl solution would contain 28.3g of NaCl?
A: Mass / volume percent tells about the percentage of mass of solute dissolved in a volume of…
Q: A solution is 21.4% (v/v) Br2 and has a density of 1.18 g/mL. What mass of this solution is needed…
A: Given, Density of solution = 1.18 g/mL 21% (v/v) is Br2 in the solution . Total amount of Br2 in…
Q: The normal boiling point of a certain liquid X is 131.10°C, but when 32.9g of glycine (C2H5NO2) are…
A: Normal boiling point of liquid 'X'=131.10°C boiling point of solution (when glycine is dissolved in…
Q: When 13.81 g (about one tablespoon) of table sugar (sucrose, C12 H22O11) is dissolved in 241.9 mL of…
A: Given Mass of sucrose ( C12H22O11) = 13.81 g Moles of sucrose (solute) = mass of sucrosemolar mass…
Q: 1. A4g sugar cube (Sucrose: C12H22O11) is dissolved in a 350 ml teacup of 80 °C water. What is the…
A:
Q: What is the osmotic pressure in torr of a 0.0173 M glucose solution at body temperature (37 °C)?…
A:
Q: A solution is made using 130.0 mL of acetonitrile (density 0.7766 g/mL) and 250.0 mL of water…
A: density of acetonitrile=0.7766g/mldensity=mass of acetonitrilevol. of…
Q: A solution is made by dissolving 6.60 grams of MgCl2 in 380.0 mL of water. What is the freezing…
A: To find freezing point of a solution.
Q: In Scotland, the legal blood alcohol limit is 220 μg of alcohol per 1 L of breath. What is this…
A: The parts per billion is the concentration measurement of a solution. It measures the concentration…
Q: A 0.1 m solution of Sucrose(C12H22011) contains 2 kg of water. What is the amount (weight) of…
A:
Q: What is the normality of a 500 mL solution that contains 7g of H2SO4 (MW = 98.1 g)?
A:
Q: Q1: The density of 78.5 g of methanol (Mwt. = 32) is 0.89 g/ml. What is the Molality of the…
A: Molality (m), or molal concentration, is the amount of a substance dissolved in a certain mass of…
A solution containing equal masses of glycerol 1C3H8O32 and water has a density of 1.10 g>mL. Calculate (a) the morality of glycerol,
Step by step
Solved in 2 steps
- A martini, weighing about 5.0 oz (142 g), contains 30.0% by mass of alcohol. About 15% of the alcohol in the martini passes directly into the bloodstream (7.0 L for an adult). Estimate the concentration of alcohol in the blood (g/cm3) of a person who drinks two martinis before dinner. (A concentration of 0.00080 g/cm3 or more is frequently considered indicative of intoxication in a normal adult.)A soft drink contains 11.5%% sucrose (C12H22O11C12H22O11) by mass. How much sucrose, in grams, is contained in 355 mLmL (12 ozoz) of the soft drink? (Assume a density of 1.04 g/mLg/mL.)(d) A sample contains a mixture of ammonium carbonate (NH4)2CO3, sodium carbonate Na2CO3, and sodium chloride NaCl. Thermogravimetric analysis indicates that a 0.0965-g portion of this sample loses 0.0574 g over a temperature range of 50-75 oC and then loses another 0.0124 g at 800 oC.(i) What causes the weight loss at 50-75 oC? (ii) What species will remain after being heated to 800 oC? (iii) What is the composition of the original sample? Given: Atomic masses: H = 1.008; C = 12.011; N = 14.007; Na = 22.99; O = 15.999;Cl = 35.45.
- Determine the exact hardness in units of mg/L as CaCO3. Ba2+ contributes to hardness as well.Ethanol is metabolized in most people at a constant rate of about 120mg per hour per kg body weight, regardless of its concentration. If a 70kg person were at twice the legal limit (160mg/100ml), how long would it take for their blood alcohol level to fall below the legal limit?Given: 0.35g Nacl, 0.25 g NaHCO3, 0.15 g KCI & 2 g C6H1206 are present in 100 mL ORS solution (MW: Na: 23, K: 39, CI: 35, H: 1, C: 12, O: 16) Calculate the total amount of glucose expressed in mmol/L present in the prepared solution O 60.34 mmol/L O 20.27 mmol/L O 111.11 mmol/L 90.10 mmol/L 80.61 mmol/L 29.76 mmol/L
- Oral rehydration salts are stated to contain the following components: Sodium Chloride 3.5g Potassium Chloride 1.5g Sodium Citrate 2.9g Anhydrous Glucose 20.0g 8.342 g of oral rehydration salts are dissolved in 500 ml of water. 5 ml of the solution is diluted to 100 ml and then 5 ml is taken from the diluted sample and is diluted to 100 ml. The sodium content of the sample is then determined by flame photometry. The sodium salts used to prepare the mixture were: Trisodium citrate hydrate (C6H5Na3O7, 2H2O) MW 294.1 and sodium chloride (NaCl) NW 58.5. Atomic weight of Na = 23. The content of Na in the diluted sample was determined to be 0.3210 mg/100 ml. Determine the % of stated content of Na in the sample. The stated should be 104.5, how??Oral rehydration salts are stated to contain the following components: Sodium Chloride 3.5g Potassium Chloride 1.5g Sodium Citrate 2.9g Anhydrous Glucose 20.0g 8.342 g of oral rehydration salts are dissolved in 500 ml of water. 5 ml of the solution is diluted to 100 ml and then 5 ml is taken from the diluted sample and is diluted to 100 ml. The sodium content of the sample is then determined by flame photometry. The sodium salts used to prepare the mixture were: Trisodium citrate hydrate (C6H5Na3O7, 2H2O) MW 294.1 and sodium chloride (NaCl) NW 58.5. Atomic weight of Na = 23. The content of Na in the diluted sample was determined to be 0.3210 mg/100 ml. Determine the % of stated content of Na in the sample.3. A bacteria is able to grow on hexadecane as a substrate: C16H34 + 16.28 O2 + 1.42 NH3 →1.65 C4.4HBO₂N8 + a CO₂ + 13.11 H₂O (a) What is the respiratory quotient (mol/mol)? (b) What is the cell formula for this microorganism? (c) Assuming 100% conversion, calculate the yield of cells from hexadecane (Yx/s) and from oxygen (YX/0₂).
- Which of standard substance (or standardized solution) is correct for standardization of NaNO2: aminobenzenesulphonic acid Na,B407 10H2O; I2; H,C,O4-2H,O;Eighty proof whiskey is 40% ethanol (C₂H₅OH) by vol-ume. A man has 7.0 L of blood and drinks 28 mL of the whiskey,of which 22% of the ethanol goes into his blood. (a) What con-centration (in g/mL) of ethanol is in his blood (dof ethanol 0.789 g/mL)? (b) What volume (in mL) of whiskey would raise his blood alcohol level to 8.0X10⁻⁴ g/mL, the level at which is considered intoxicated?Is CuSO4 soluable in water?
