About how much NaNO3 will precipate out of solution when a saturated solution containing 140 g is cooled from 75 degrees to 30 degrees? Question 2 options:   95 g   40 g   45 g   0 g

Q: What is the %v/v of a solution made from 176.1 g of ethylene glycol (density is 1.11 g/mL) in water…

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Q: 100 90 80 NANO3. 70 60 50 Pb(NO3)2 KCI 40 NaCl 30 20 KCIO3 10 Ce2(SO4)3 10 30 40 50 60 70…

A: It describes the solubility pattern of different metal salts in a fixed amount of the supplied…

Q: 4. Find the freezing and boiling point of a 0.760 m aqueous solution of a nonelectrolyte.

A: Given data Question-4 molality of solution = 0.76 m solute type = Non-electrolyte Standard values…

Q: Would the molarity of NaCl change if it had 1 gram of sugar in the solution as well? Explain your…

A: The Molarity of the solution of NaCl given is 0.1M. 1 g of sugar is added to this solution.

Q: If the solubility of potassium chloride at 25 Celsius is 34.0 grams/ 100 ml of water, how many g of…

A: Use the dimensional analysis to calculate the mass of KCl in 322 ml of water and round it off to…

Q: 2. Athletes need to hydrate with electrolytes (and not pure water). If they do hydrate using pure…

A: Athletes engaging in intense physical activities often face the challenge of maintaining adequate…

Q: 3 Which of these is soluble in water? O NaOH O Mno O BaSO4 O AgCl

A: To soluble in water  the hydration energy of the compound should be greater than lattice energy.…

Q: Calculate the mass (in grams) of sodium sulfide that is needed to make 350 mL of a 0.50 mol/L…

A: Molarity of sodium sulfide solution = 0.50 mol/LVolume of solution = 350 mL = 0.350 LMass of sodium…

Q: Consider the molecule tetrahydrocannabinol (?21?30?2), or THC: How many moles of THC are present…

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Q: 9. Using pure water, 1.0 M NACI, and 1.0 M CaCl,: a) List the substances in decreasing melting point…

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Q: 300 mL 180 mL 500 mL 125 mL Question 7 ( A gas has an initial pressure of 2 atm at 50°C. What is the…

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Q: If 65 g of NH4Cl are added to 100 g of water at 50 °C, how many grams of NH4Cl will not dissolve?

A: We want to add NH4Cl are added to 100 g of water at 50 °C

Q: Calculate the molar concentration for aqueous solutions with these data a) M = 142g / mol m = 14g v…

A: Molar concentration /Molarity is defined as Number of moles of solute divided by Volume of Solution…

Q: Assuming that a compound has a formula weight of 24 g/mole, how much should you weigh to make one…

A: Given: The formula weight of a compound = 24 g/mole We have to find the mass of the compound needed…

Q: How much MgCl, must you dissolve in water to prepare 20 mL of a 2.0 M solution?

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Q: What is the mass in milligrams of salute in: a) 500 mmol of Mg0. b) 2.92 L of 4.76 x 10-3 M H202. c)…

A: Solute : which is dissolved in the solution. Molarity = no. of moles per unit volume   Also, 1 g =…

Q: What is the molality of a 1.10 M NaF solution with a density of 1.23 g/mL?     1.10 m      5.85…

A: The mole of solute present in one kilogram of the solvent is known as molality. The mole of solute…

Q: 10. A research lab has distilled water, a stock solution labeled 0.133 M HClag), and a 125 mL…

A: for prepare new  different concentrate solutions from stock solution  by using this formula  M1 v1…

Q: 4) Listen What is the concentration of a 100 mL methanol solution containing 0.025 L of methanol (d…

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Q: make 1.0 L of 0.50 M HCl solution?   Question 10 options:   12 mL   3.0 mL   300 mL   83 mL…

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Q: Which of the compounds below would be soluble in pentane (the structure of pentane is also shown…

A: We know that , The Solubility of the different compound is depend upon the polarity of the compound…

Q: convert the concentration of .700 M Na2SO4 to g/ML

A: The concentration of Na2SO4 is given 0.7 M = 0.7 mol/L

Q: What is the molarity

A: Given: % mass = 8%density of solution = 1.0376 g/mLmolar mass of HCl = 36.45 g/mol

Q: It is a process in which a coagulated colloid reverts to its original dispersed state.…

A: Coagulation is a process in which the liqid blood converts into wax (gel) form by clotting of blood.…

Q: Use the graph to rank these solutes in order of increasing solubility, lowest (1) and highest (4) at…

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Q: Enter your answer in the provided box. A sample of concentrated nitric acid has a density of 1.41…

A: 70.0% of HNO3 means that 70.0 g of HNO3 is present in 100 g of solution. Let's say we have 100 g of…

Q: 1) What is the concentration in parts per million of a solution that contains 22 mg of solute in 2.5…

A: The mass of the solute is 22 mg.The volume of the solution is 2.5 L.The density of the solution is…

Q: Use the balanced equation below to answer the following question. How many milliliters of 0.300M HCl…

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Q: Is it true that you need to take 30.4 mL of concentrated HCl (23 °Be, density=1.1885 g/mL,…

A: Given density = 1.1885 g/mL molar mass of HCl = 36.5 g/mol we know, molarity = density molar…

Q: A solution is make by weighing out 15 g of KCl in 100 g of H2O. What is the weight/percent…

A: Weight percent = (mass of solute/mass of solution)*100

Q: 142.04 g/mol) is needed to prepare 350. mL of a solution What mass of Na2SO4 (molar mass = having a…

A:

Q: If 0.84 mols of CO2 are dissolved in a 2 L bottle of soda what is the molarity of CO2?

A: The Molarity of Carbon dioxide can be calculated as -

Q: The solubility of solid X is given below. What is the maximum percent recovery if a student wanted…

A: NOTE: Assuming that the initial temperature is 100 oC and the final temperature is 0 oC as per the…

Q: 53 kr Molality=0.531 53 x 10³ Molarity Motality=of 138.205 /mel M

A: To find the molality of the solution, we need to first determine the moles of solute (acetic acid)…

Q: If a solution of sodium acetate is 4L and 2M how many grams of solute are there?

A: Number of moles can be calculated as follows:

Q: 5. Calculate the freezing and boiling point of a solution prepared by dissolving 54.2 g of the…

A: Colligative properties of a solution depends only on the amount of the solute and it does not depend…

Q: 10g of sodium nitrate is dissolved in a 90 ml of H2O (density of H2O=

A: Given,   Mass of Sodium nitrate(NaNO3)=10 g Molar mass(MM) of NaNO3 = 85g Moles of NaNO3 = mass/MM…

Q: Calculate the molar concentration for each of the following solutions. 1.00 g KCl in 50.0 mL of…

A: Molarity of KCl solution is calculated using,

Q: How many milliliters of a 1.04x 10^-4 M HCI solution can be prepared by dissolving 2.00 mg of 87.0%…

A: Given data,Molarity of HCl=1.04×10-4MMass of BaCl2 solution=2.00mgConcentration of BaCl2=87.0%

Q: What willl be the Molar concertration of the 306.29  HCl solution prepared from 3 mL of concentrated…

A: To solve this problem we will first calculate mass of HCl . Then number of mole  HCl will be…

Q: If you dissolve 5.84g of NaCl in a total volume of 37 ml, what is the molar concentration?

A: Given: Mass of NaCl = 5.84 g The volume of the solution = 37 mL =0.037 L  Standard data:  The…

Q: How many moles of CH3CH2Br are contained in 548 mL of 0.0788 M CH3CH2Br solution? 5.25 × 10-2 mol…

A: Moles of ethyl bromide = molarity of ethyl bromide*volume of solution

Q: What mass of solute is present in 417 mL of a 0.160 M magnesium fluoride solution?

A:

Q: Dissolve 1000 g of Potassium lodide in 650 mL hot purified water using a 2 L capacity beaker. Allow…

A: Given that 1000 g of potassium iodide is dissolved in 650 mL of the hot purified water using a 2 L…

Q: Baking soda and vinegar react according to the following chemical equation:…

A: Moles of baking soda is calculated for the given reaction as follows,

Q: What is the name of the following reaction? hydration H+ H₂O

A: Organic reactions are those in which organic reactant react to form organic products. In the given…

Q: Question 9 Which aqueous solution will have the lowest freezing point? 0.05 m MgCl2

A:

Q: Which moleculesubstance do you expect to best dissolve in water? O O O О OH OH

A: Hydrophobic groups decrease while hydrophilic groups like keto, alcohol or amine increase the…

Q: What would the resulting solution be if CO2 (g) is dissolved into H2O (l)? Group of answer choices…

A: Solid madr by many types solid into liquid , liquid into liquid, liquid into gas etc.

Q: Question 10 of 17 What volume in mL of 0.3000 M NaCl solution is required to produce 0.2000 moles of…

A: The volume of solution can be found out by using molarity formula as shown below: