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: 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: The molecular weight of sulfadiazine is 250 g / mol What volume of DMSO is needed to make a 20 mM…

A:

Q: What is the %v/v of 10.0 mL of CH3OH (methanol) dissolved in water to a volume of 40.0 mL?

A: The Percentage of the solutions can be in the form of weight by volume percentage, volume by volume…

Q: How many mL of 2.50% (m/v) salt solution would contain 1.80 g of salt?

A: →m/v% =2.50%       Mass of solute =1.80g       Volume of solutionv=?        m/v% =Mass of…

Q: What weight (in grams) of caffeine (C8H10O2N4) is required to prepare 100 mL each of the following…

A: A mole of a substance weighs its molar mass and contain avagadro number of particle  Let us suppose…

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: How many grams of ammonium chloride (NH4Cl) are there in 575 mL of a 0.400% (m/v) solution of NH4Cl?

A: Given: Volume of solution = 575 mL Percentage composition of solution = 0.400%(m/v)

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: 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: what is the molarity of a 5.5% m/v solution of glucose? What is the molarity of a 5.5% m/v solution…

A: Molarity is defined as the number of moles of solute present per liter of the solution.

Q: How many grams of NaCl are present in 50.0 mL of a 7.50%(m/v) NaCl solution?

A:

Q: A sample of water contains 4 mg/L of Ca2+, calculate the hardness in mg/L as CaCO3

A: The objective of this question is to calculate the hardness of a water sample in terms of mg/L as…

Q: 1. How many ml of sulphuric acid are required to make 1.5L of a 32% (v/v) solution? 2. How many mls…

A:

Q: Atrazine is a herbicide that is commonly used in the United States. The Henry's law constant of…

A: Henry's law: It states that the solubility of the gas in a liquid is directly proportional to the…

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: When 2.25 grams of an unknown non-electrolyte dissolve in 12.0 grams of water, the solution freezes…

A: Given data: The mass of unknown electrolyte = 2.25 g. The mass of water = 12.0 g. The freezing point…

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

A:

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: Can you dissolve 0.35 moles of Potassium Permanganate (KMnO4) into 500 mL of water? Why? / Why not?

A:

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: "Normal" Saline solution used in IV solutions is 0.900% (m/v).  a)  Calculate the molarity of the…

A: Molarity is defined as “the mole of the solute per unit volume of the solution”. It is represented…

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

A:

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: Which of the following will show a Tyndall Effect? Select the correct response: Aqueous solution of…

A: Tyndall effect is an optical property of a colloidal solution. When a beam of light passed through a…

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: 1) What is the molarity of a 1.44 (m/v)% solution of HCOOH (formic acid)?

A: The m/v concentration of the HCOOH solution is = 1.44 % The molarity of the solution is =? We know…

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: A liter of water was found to contain 5 mg of benzene (C6H6). What is the concentration of benzene…

A: Given - Volume of water = 1 litre             Mass of benzene = 5 mg

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: Can u answer this 2 questions please and show your complete solution please thank you 5. A water…

A: Given :  5. Concentration of chloroform = 9.5 ppb  Volume of water = 250 ml  6.  Concentration of…

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: Draw a sketch of a micelle, the structure that forms when a soap or detergent is dissolved in water

A:

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: 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,…