The normal boiling point of water, H2O is 100.00 °C and its Kbp value is 0.512 °C/m. Assuming complete dissociation of the electrolyte, if 13.47 grams of cobalt(II) chloride (CoCl2, 129.8 g/mol) are dissolved in 150.7 grams of water, what is the boiling point of the solution? Answer: ____ °C

Q: What is the osmolarity of a solution containing 1.5 g/L of MgCl2? Answer to 3 decimal places. MW…

A: The number of solute particles present in one liter of solution is known as the osmolarity of the…

Q: What is the concentration (M) of a glucose solution (C 6H12O6, 180. 15 g/mol) prepared by dissolving…

A: Molarity= mole÷volume Mole= mass÷molar mass  Mass and molar mass given in question  Mole= 0.9÷180=…

Q: What is the solubility, in g solute/100 g H2O, if 10.356 g of a compound was dissolved in 8.98 g of…

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A:

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A: Molarity is a concentration term for a solution. The molarity of the given solution is defined as…

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A:

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A: no not correct

Q: In lab, a student weighed out 3.569 g of an unknown salt. Her coffee cup calorimeter weighed 35.638…

A: Given:The weight of unknown salt is 3.569 gWeight of coffee cup calorimeter is 35.638 gWeight of…

Q: Course Home + 8…

A:

Q: 100 90 80 NaNO 70 60 CaCl 50 Pb(NO O 40 KCI NaC 30 20 KCIO 10 Ce,(SO 10 20 30 40 50 60 70 80 90 100…

A: a) Given that,  Amount of KCl added in 100 g water at 20°C = 50 g Solubility of KCl in 100 g at 20°C…

Q: Will a ppt of MGF2 (s) form if 95 mL of .90 M Mg2+ (aq) with 35 mL you mix of 1.1 x 10-5 MF (aq).…

A: Given that:  95ml of 0.90 M Mg2+ + 35ml of 1.1×10-5M F- Total volume = 95ml + 35ml = 130ml

Q: A student dissolves 30 g of an unknown compound in 50 g of water at 39 °C. What is the unknown…

A: Since the student is able to dissolve 30 g in 50 g of water hence it means that he will be able to…

Q: QUESTION 10. What is the initial volume, in milliliters (mL) needed to prepare each of the…

A:

Q: 3. How much bagoong (fish paste) in grams will you add to 1.5 kg mixed vegetables to be able to come…

A: The answer is 642.85gm not 300 gm

Q: The boiling point of ethanol, CH3CH2OH is 78.50 °C at 1 atmosphere and its Kbp value is 1.22 °C/m. A…

A: As in this given question estrogen is non-volatile solutes. So when we added non-volatile solutes in…

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A: The EPA's secondary standards for contaminants that may cause cosmetic or aesthetic effects in…

Q: Using the vale of 300 mOsmol.L-1 for plasma answer the following questions: A 2.0 L solution…

A: Given: Osmolarity for plasma = 300 mOsmol.L-1

Q: Section II. Answer the following short questions for the given graph ( 160 140 KNO, NANO, 120 100…

A: The solubility of the salt depends on the temperature of the solution. If the maximum amount of the…

Q: -1 A certain liquid X has a normal boiling point of 122.10 °C and a boiling point elevation constant…

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Q: Be sure to answer all parts. How many liters of the antifreeze ethylene glycol CH,(OH)CH,(OH) |…

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Q: A dilute aqueous solution of an organic compound soluble in water is formed by dissolving 2.35 g of…

A: Given: The osmotic pressure of the solution at 25°C is 0.605 atm. The amount of organic compound…

Q: A hypothetical metal hydroxide, M(OH)3 (molar mass = 286.83 g/mol), has a Ksp of 3.9 x 10-13.  How…

A: Solubility  The maximum amount of solute that can be dissolved in a given amount of solvent at a…

Q: 1. What is the concentration, in parts per million, of a solution in which 600 grams of aluminum…

A: We have to calculate the concentration in ppm.

Q: When 64.8 g of sucrose was dissolved in 100 g of water, the freezing temperature of the water was…

A: ΔTf= Kf. Molality ΔTf = Kf x m Molality m = number of moles/ W Kg solvent =(mass of substance/mol…

Q: 1. Calculate the mass-volume percent of a solution made by dissolving 22.0 g of CH3OH (methanol) in…

A: Given :  1.  Mass of methanol = 22.0 gm  Volume of solution= 100 ml  2.  Volume of methanol = 10 ml…

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A: Henry’s law describes the relationship between particular gas's solubility and gas's pressure. At…

Q: A 25mL volumetric pipet is used to deliver a sample of the stock solution marked “0.6000M X2SO4”…

A: Given : concentration of X2SO4 stock solution = 0.6000 M Volume of stock solution used = 25 mL And…

Q: hi Experts...please help me, i need it until 5:30 pm. Hope you can answer it before the time thank…

A: Mass of solute in 100g solution is called percentage by weight of solute in a solution.

Q: Quesion 1 a Calculate the (m/v) % concentration when 25.3 g of NaCl dissolved in 1.5 L of…

A: Since we only answer up to 3 sub-parts, we will answer the first 3 only. Please resubmit the…

Q: tion 8 When carbonating fruit, the initial partial pressure of CO2 is 6.56 x 104 atm, resulting in a…

A:

Q: Réview | Constánts | Périódić láblé Determine the volume, in milliliters, required to prepare each…

A: In this question, we want to determine the Volume of Solution.  You can see details Solution below.

Q: Ethylene glycol [CH2(OH)CH2(OH)]is a common automobile antifreeze. The freezing point and boiling…

A: Freezing point = -8.09 oC Boiling point= 102.262oC

Q: approaching. Your pool maintenance guide specifies that the chlorine, Cl2, the concentration of the…

A: ppm = mg/L  M= mol/L  So 4.08*10^-5 moles in 1 L solution  Molar mass of Cl2 = 71 g/mol

Q: You have a 5.0 ml sample of a protein in 0.5M NaCl. You place the protein/salt sample inside…

A:

Q: Calculate the freezing point of a solution of 367.4 g of ethylene glycol (C,H,O,, 62.067 g/mol)…

A:

Q: Alcoholic beverages are solutions. Typically, a beer contains about 4.50% (v/v) of ethanol fermented…

A: A numerical problem based on concentration terms that is to be accomplished.

Q: What volume of 1.04 M NaCl solution contains 234.5 grams of NaCl? Answer

A:

Q: 3. Standard white vinegar you can buy in the grocery store is 5% concentration. That means 5% of the…

A: Concept -  Formula of baking soda is Sodium bicarbonate(NaHCO3). When acetic acid(CH3COOH) react…

Q: Calculate the mass in grams of H2S gas that can be dissolved in 900 mL of water at 25 c and H2S…

A: The Henry’s Law states that the mass of a gas dissolved by a solvent is directly related to the…

Q: A solution of rubbing alcohol is 68.9 % (v/v) isopropanol in water. How many milliliters of…

A: Hello. Since multiple questions have been posted, the first question shall only be solved in this…

Q: Part A a 1.45 % (m/v) H2SO4 solution prepared from 18.0 mL of a 15.1 % H2SO, solution. Express your…

A: here, we need to calculate the volume of the solution prepared.

Q: Alcoholic beverages are solutions. Typically, a beer contains about 4.50% (v/v) of ethanol fermented…

A: On dilution concentration of solution changes but no of moles remain same. So, M1V1 = M2V2 M1:…

Q: 3. A 70.0% alcohol solution is used as an antiseptic to clean hoods in microbiology labs. What…

A: Given:70.0 % alcohol solution (means 70 g of solute(alcohol) is in 100 mL of solution)

Q: Chemistry Assessment 1. Equal numbers of moles of two soluble substances; A & B, are dissolved into…

A: " Since there are multiple question, and it is not mentioned which is to be solved, iam solving only…

Q: The total mass of a solution is 153.4 g. The solvent mass is 125.2 g. What is the mass percent of…

A: Given : mass of solution = 153.4 g Mass of solvent = 125.2 g

Q: 34 g of drinking water? Numerical answer

A: Mass of Pb = 0.00030 g Mass of water = 2134 g  ppm  = =mass of Pb ×106/Mass of solution  ppm  =…

Q: Calculate the mole fraction of solute if the density of the solution is 1.289 g/mL.

A: Given :-  Molarity of H2SO4 solution = 4.16 M  Density of solution = 1.289 g/mL  To calculate :-…

Q: A student mixes 20 grams of KClO3 with 100 grams of water and then determines the freezing point of…

A: Freezing point of solution can be calculated as follows

Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.