1.3600 80 60 50 40 20 1.3500 80 60- 1.3467 40 20 ????? 1.3400 80 60 40 1.3330

Q: 0.0100 grams of CO2 dissolves in 0.600 L of water at 1.10 atm of pressure.  If the partial pressure…

A: The solubility of CO2 in water is to be calculated.

Q: % (w/v) sodium chloride (MW = 58 g/mol) solution (Normal Saline Solution) has an osmotic pressure of…

A:

Q: How do we prepare 500 mL of 0.4 M K + solution using solid KCl? (K: 39 g / mol Cl: 35.5 g / mol)

A: Given: Volume of K+ solution to be prepare V = 500 mL = 0.5 L Molarity of  K+ solution to be prepare…

Q: How many liters of a 4.1 ppm (m/v) Cu solution are necessary to obtain 1.00 g of Cu

A: since ppm (m/v) is defined as  ppm (m/v) = mass of Cu X 106 / ( Volume of solution ) Since we need…

Q: What are the NaCl mass percent, ppm and ppb levels in a solution that is prepared by dissolving 0.30…

A: Here we have to determine mass percentage, ppm and ppb of 0.3mg NaCl dissolved in 1L water.

Q: How do you make a 10x stock solution for 10mM NaH2PO4 (monobasics). Show what should be the volume…

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

Q: What is the concentration in mEq/L of a Mg^2+ solution that is mmoleL?

A: When the concentration of an ion in solution is given in mMole/L, it can be converted into mEq/L…

Q: Choose the statement that defines freezing point depression • A decrease in the freezing point of a…

A:

Q: how would you make 500ml of a .090M solution of CaCl2 from pure soild CaCl2

A: Since all the term used in the molarity are known, excluding mass of solute (CaCl2). hence, we can…

Q: A particular water sample that is saturated in CaF2 has a Ca²+ content of 105 ppm (that is, 105 g…

A:

Q: How many mmols of sodium bicarbonate (NaHCO3) exist in 10 mL of a 10% aqueous solution of this…

A: Given, Volume of the solution = 10 mL Percentage of aqueous solution = 10 % 10% = 10.00 g/100 mL…

Q: Part 1 1.85×101 mglucose solution made by dissolving the glucose in 100.0 kg of water: Part 2…

A: Molarity (m) of a solution can be defined as the ratio of moles of the solute to the mass of solvent…

Q: The "action level" concentration for lead in drinking water is 15 ppb lead. How many grams of lead…

A: Given : concentration of lead in solution = 15 ppb  Volume of water = 1 L  To calculate :  Mass of…

Q: Using the available salt (NaCl, KBr and KI) prepare 100 mL stock solutions containing 4000 mg/L of…

A: Given concentration of halide in stock solution=4000 mg/L= 4 g/LVolume of stock solution to be…

Q: What is the concentration in ppm of DDT for 4 x 10^-4 g in 2.0kg of fish tissue?

A:

Q: what is the molarity of an aqueous solution that contains 0.0720 g of C2H6O2 per gram of solution.…

A: The objective of this question is to calculate the molarity of an aqueous solution of C2H6O2.…

Q: Lambanog contains methanol (CH3OH; density of 0.792 g/mL), in which at high dosage, is lethal. If an…

A: The minimum lethal dose of methanol in lambanog is =  0.300 g/kg of body weight The body weight is =…

Q: I need help to solve these solutions for my assignment about chemistry 11 to prepare for a test.

A: Hello. Since more than one question has been asked, the first question shall only be answered in…

Q: If you add 2.6 g of sodium chloride, molar mass = 58 g/mole, to 300 mL water, what is the molarity,…

A:

Q: A packet of oral rehydration salts (ORS) used to overcome dehydration contains the following:…

A: Concentration in percentage weight by volume is defined as the grams of solute dissolved per 100 mL…

Q: How many liters of commercial 5% bleach solution would be used to prepare 50L of 1% bleach solution?…

A:

Q: 14. An injection of adalimumab (HUMIRA) contains 40 mg/0.8 mL. Calculate the percentage…

A: Given, An injection of adalimumab contains 40 mg/0.8 mL  Percentage concentration of the injection =…

Q: Calculate the milliliters of an 8.0% (v/v) ethanol solution that contains 20.0 mL of ethanol.

A: Given information:Volume of ethanol (solute) = 20.0 mL8.0 % (V/V) ethanol solution

Q: What is the m/m% concentration of a 326gram solution of NaoH that contained 75 grams of NaOH in…

A: Given, mass of solution = 326 g Mass of NaOH = 75 g Density of water = 1.0 g/mL mass percent (m/m%)…

Q: Which solution will have the highest osmotic pressure

A: Osmotic pressure is given by π= icRT, where c is the molar concentration of the solution, R is gas…

Q: What is the percentage of procaine HCI which will yield an isotonic solution with blood plasma? FD1%…

A: Applying for general formula           0.52-a/b

Q: Copper and lead is a potential contaminant of tap water Give 5 mitigation measures to reduce the…

A: A question based on environmental pollution that is to be accomplished.

Q: calculate the numbers of g of NaCl in 5.00 * 10^2 mL of 12.0% (m/v) solution

A: The (m/v) percent concentration of a solution is defined by the number of grams of solute present in…

Q: If a 250 mL solution of ethanol in water is prepared with 4 mL of absolute ethanol, what will be…

A: %v/v = = Volume of solute×100/Volume of solution  %v/v = 4 ×100/250   = 1.60 %

Q: A water contains 180 mg/l Ca, 75 mg/l Mg, 160 mg/l HCO3', and 150 mg/l CO2, all expressed as CaCO3.…

A: Total hardness TH = Ca in mg/L ×Eq. of CaCO3Eq. of Ca+  Mg in mg/L ×Eq. of CaCO3Eq. of Mg…

Q: How many liters of a 5.8 ppm (m/v) Cu solution are necessary to obtain 1.00 g of Cu?

A: Parts per million (ppm) is a measurement of the concentration of a solution For dilute solutions,…

Q: If a tap water contains 0.035 g of NaF for every 25.0 kg of tap water, what is its concentration in…

A: Given data is as follows: The mass of NaF = 0.035 g The mass of water = 25.0 kg 25.0×103 g The…

Q: Calculate the number of moles of C12H22O11 needed to make 100mL of a 1M solution

A: Molarity is calculated by dividing the number of moles of solute present in the solution by the…

Q: The concentration of CaF2 in an aqueous solution is measured to be 0.056 M. Calculate the…

A:

Q: To prepare 200.0 mL of 0.01 M EDTA solution, how many grams of EDTA disodium salt dihydrate…

A: Molarity is one of the concentration terms that is defined as the number of moles of solute present…

Q: an this question please be explained. Rank the following solutions by increasing Melting Point (MP)…

A: ->We can solve this question using colligative property depression in freezing point(melting…

Q: A homeopathic teething gel states on its product label that it contains 0.0000003% alkaloid. Express…

A:

Q: 1. Calculate how many grams of glucose would be required to prepare 400 ml of a 0.36M solution.…

A: The first question is asking for the amount of glucose needed to prepare a specific volume of a…

Q: To make 500 ml 0.075M KCL hypotonic solution from  0.75 M KCl  stock solution, how many ml 0.75M KCl…

A:

Q: Lisa, a librarian at the Knights of Favonius, is also a great potion maker. She wants to create a…

A: When two solutions of potassium dichromate, K2Cr2O7 are added, both the moles and volumes are added…