Q: Which way of expressing concentration includes (a) volume of solution; (b) mass of solution; (c)…
A: Concentration of a particle in a mixture represents how much the particle is present in that…
Q: How to Calculate freezing points andboiling points for solutions
A: Calculatetion of Freezing point and boiling point.
Q: As a solute is added to a solvent, what happens to the freezing point of the solution? The freezing…
A: Effect - As a solute is added to a solvent Change - The freezing point of the solution decreases…
Q: If salt like NaCl dissolves in water, how many particles are contributed to the solution.
A: ANSWERE IS DISCUSSED BELOW :
Q: why distilled water is used for standard solution?
A: A solution is made up of solute and solvent. Solute is present in small amount and solvent is…
Q: What are two things that you could do to change an unsaturated solid/liquid solution into a…
A: Unsaturated solids/liquids are those compounds in which double or triple bonds present between two…
Q: The ability of substances to form solutions depends on two factors. What are they?
A: Solution formed when a solutes is dissolved in solvent.
Q: Define about Aqueous Solutions and Solubility ?
A: Two constituents of solution are solvent and solute. The dispersing medium of the solution is called…
Q: What is the difference between saturated and supersaturated solutions?
A: Solution- Saturated solution- after a final situation of solubility when the no more solute…
Q: Which of the following colligative properties would be shown by a solution of sugar dissolved in…
A: Interpretation - To discuss about which of the following Colligative property would be shown by a…
Q: In distillation, why is it the formation of bubbles inside the container not desirable?
A: Bubbles containing vapors often form within the distillation liquid.
Q: What types of forces must be broken when an ionic solid dissolve in water. What new forces are…
A: When any particular solute (ionic compound) is dissolved in H2O (solvent), a solution is formed as a…
Q: Distinguish among solutions that are saturated, unsaturated, or supersaturated.
A: THE ANSWERE IS DISCUSSED BELOW ::
Q: Which aqueous solution will have the lowest freezing point?
A: The substance which has the lowest freezing point has the highest depression in the freezing point,…
Q: What is the difference between a saturated and unsaturated solution?
A: Saturated solutions are unable to dissolve solutes further in the solution phase, whereas…
Q: Explain how water molecules dissolve salts like sodium chloride.
A: Polarity Polarity arises when shared pair of electrons are unequally distributed between two atoms.…
Q: you make a saturated solution of potassium chloride in 50 mL of water at 80 degrees C and quickly…
A: We will use V=kT K is constant
Q: Throughout the dilution process, which of the following always remains constant? All that apply.
A:
Q: Explain SOLUTIONS OF SOLIDS IN LIQUIDS?
A: The dissolution of any substance in a liquid to form a solution is governed by the basic principle…
Q: Describe factors that affect the formation of solutions.
A: The factors affecting the formation of solutions has to be given.
Q: How can you tell the difference between a saturated solution and an unsaturated solution .
A: The term solution is the liquid state of matter in which solute is present in less amount as…
Q: What properties make water such a useful solvent?
A: To find: The properties which make water such a useful solvent
Q: Define solute
A: A solution is made up of two components i.e. solute and solvent.
Q: How to calculate theoretical mass percentage of water in a solution
A: Here we are aksed how to calculate theoretical mass percentage of water in a solution.
Q: What is the freezing point of the solution?
A: ∆Tf = iKfm ∆Tf is the depression in freezing point i is the Van't hoff factor Kf is the molal…
Q: How to prepare a dilute solution?
A: Dilution The dilution process is the process to change (decrease) the concentration of solution in…
Q: Which piece of glassware should you use to make a solution of a specific volume and concentration?
A: Given : To make a solution of specific volume and concentration.
Q: Why is the curve for the freezing of a solution different in slope from the freezing of the solvent?
A: The solvent is in pure form. But in solution, there is solute along with solvent molecules
Q: Fish take in dissolved oxygen in the water with their gills. Why is oxygen soluble in water?
A: Dissolved oxygen taken up by the fish with their gills is soluble in water
Q: How and why does water dissolve ionic compounds like sodium chloride?
A: Interpretation - To tell about how and why does water dissolve ionic compounds like sodium chloride…
Q: FIND OUT WHY SUGAR USED AS A FOOD PRESERVATIVE. WHAT IS SOLUTION? WHY IT IS IMPORTANT?
A: When sugar is added to food it helps create a osmotic enviornment thus reducing the water quantity…
Q: In your own words, Explain and Describe the properties of a solution.
A: Solution = Solution is a homogenous mixture of more than two components.
Q: concentration
A: According to the question, a chemist adds 425.0 mL of a 34.5 g/dL sodium hyposulfate (Na₂S₂O3 )…
Q: What are the pharmaceutical uses of paratonic solutions?
A: Paratonic solutions are the the solutions which don't have the same osmotic pressure i.e the…
Q: How is a supersaturated solution typically made?
A: Super saturated solution is defined as a solution that contains solute more than the amount present…
Q: Explain how a supersaturated solution must be prepared.
A: A solution is defined as a homogeneous mixture of two or more substances. A solution of two…
Q: Define the following terms. Molarity of a solution
A: Molarity: The concentration for solutions is expressed in terms of molarity. It is defined as below,
Q: In a solution of chocolate milk, what is the solute? chocolate milk both chocolate and milk neither…
A: Solution is made up of two components which are solute and solvent. Solute is present in the minor…
Q: Why do some chemicals dissolve in water while others do not?
A: Molecules that have a positive end and a negative end, or that can separate into components with…
Q: The freezing point of a liquid wil change when a solute is added.
A: We have to tell how addition of salt affects boiling point and calculate freezing point depression
Q: True or false: If a sodium hydroxide solution is stored in a glass bottle the concentration of…
A: Interpretation- To tell about truth and false if a sodium hydroxide solution is stored in a glass…
Q: If 35g of salt was dissolved in 350g of water, what would be the concentration of salt, expressed as…
A: Please find the attached images for answer
Q: 1. Briefly explain why water is considered as the universal solvent.
A: Since we only answer one question at a time, we'll answer the first one. Please resubmit the…
Q: how pickling help in preservation? considering the principles of osmosis
A: The principle of osmosis helps in presentation of pickels . explanation is given below.
Q: What characteristic of water allows it to dissolve ionic solids?
A: The compounds or species which are composed of a positively charged cation and a negatively charged…
Q: What is the purpose of stirring a solution while it is being heated? Select one: To encourage sudden…
A: By stirring the solution heat is uniformly distributed through the solution.
Q: Determine how many ml of water you need to remove, by evaporation, if you have a 1000 ml of 9 M HCI…
A:
Q: Why is softening of water necessary?…
A:
Q: How do dissolved particles affect the boiling point and melting point of a solution?
A: The boiling point of a compound is defined as the temperature at which the vapor pressure of a…
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- how would a molecular structure of salt affect the appearance of salt that you see with your eyes?1)An carbon monoxide molecule (formula CO) can form a hydrogen bond to a water molecule. TRUE/FALSE 2. An methane molecule (formula CH4) can form a hydrogen bond to a water molecule. TRUE/FALSE 3. Determine the volume of 17.4 M acetic acid, CH3COOH, needed to prepare 270 mL of 1.25 M solution. A. 23.51 mL B. 17.87 mL C. 22.54 mL D. 19.40 mL E. 15.63 mLA. The mass of a solute C12H22O11 is 55.38 g and the concentration of the solution is 0.150 M. What's the volume in liters of the solution? a) 0.162 L b) 1.62 L c) 0.108 L d) 1.08 L B. Determine which two molecules are polar a) CH3Cl & C2 b) C2 & SO4 c) None of the above d) SO4 & CH3Cl C. List the elements in order of decreasing electronegativity Question 17 options: Rb > Si > Cl > Ca > Ga Cl > Si > Ca > Ga > Rb Rb > Cl > Ca > Ga > Si Cl > Si > Ga > Ca > Rb D. Arrange the following intermolecular forces in order of decreasing relative strength a) hydrogen bonding > dipole-dipole…
- 1) Would you expect the attraction to be stronger between a hexane molecule and a watermolecule or between two water molecules? Why? 1-1) Would you expect the attraction to be stronger between a potassium ion and a watermolecule or between an HCl molecule and water molecule? Why?Place 8.5 g of sodium nitrate and 7.5 g of potassium chloride in a 100 ml beaker and add 25 ml of water. Warming and stirring to dissolve completely. Assuming a volume of 25 ml for the solution, calculate the polarity of the solution with respect to NaNO3, KCl, NaCl, KNO3.Why is ΔTmetal < 0? Why is ΔTwater
- How does the sea salt I see in the health-food stores differ from regular table salt?1. The mass percent of a solution prepared by dissolving 36.4 g of NaCl in 63.6 g of water is: 2. The name of the ion BrO3- is bromate. What would be the name of the acid formed with it?(b) Calculate the quantity of lime and soda required for softening one million litre of thefollowing sample of water. If the purities of lime and soda are 80% and 85%respectively. The impurities are Silica = 75 mg/lit. MgCl2 = 19 mg/lit. MgSO4 = 30mg/lit. CaSO4 = 68 mg/lit. MgCO3 = 884 mg/lit. CaCO3 = 120 mg/lit.
- An aqueous solution of XCl3 is prepared by dissolving 31.15g of the electrolyte in 725mL pf water. The solution freezes at -2.11 ⁰ C. Find the atom represented by X?Fill in the blanks. 1. ______ are particles with charge. ________ compounds has cations and anions dissolved in water. 2. When salt is dissolved in water, it breaks into cation, _______, which become surrounded by the ____ end of water; and anion _________ which become surrounded by the ____________ end of water. 3. Water with positive and negative ends is a _________ compound. 4. Polar compounds like HCl ionize when dissolved in water forming IMF, ______________ forces. 5. Ethyl alcohol dissolves in water forming ____________bond. 6. Some molecules are insoluble in water because they do not form ions in water and their electronegativities is only 0.4 or less, therefore, their bond is _____________. 7. “Like dissolves like means _______________________________________________________________________________. 8. Polar or Non-Polar? __________a. cooking oil ___________b. soluble in water ___________c. a compound with H’s __________d. sugar…A4. Distilled water should have little to no ions in solution. Research on this question and propose ionic impurities that could be present in distilled water.