Calculate the osmotic pressure of a solution that contains 1.22 grams of sucrose dissolved in 100 grams of water at 25 degrees C( Assume the volume of the solution is 100 ml) (A) 249 torr (B) 6.32 torr 497 torr D 108 torr E) 663 torr

Q: 27% oleum solution is equivalent to a solution that is _______ % SO3 and _______ % H2SO4.

A:

Q: How to Calculate freezing points andboiling points for solutions

A: Calculatetion of Freezing point and boiling point.

Q: 2. In Part A of this experiment you will prepare 0.1 M solutions of sodium carbonate (NazCO3),…

A:

Q: 16. Determine the concentration of a solution that started out as 0.1 L of a 0.1 M solution and…

A:

Q: why salt is scattered on icy roads?

A: Salt is scattered on icy roads during the winter season to melt the ice and clear the roads.

Q: The strength of weak solutions or liquid preparations is frequently expressed in terms of strength.

A:

Q: Compute for the molarity of a lution containing 100.35grams of dium hydroxide dissolved in water…

A: Molarity is defined as number of moles of solute divide by volume of solution

Q: 8. Why should you boil the sample solution right before reaching the end point?

A:

Q: Describe two ways to express the concentration of a solution.

A: The two ways that are used to express the concentration of a solution is Molarity and Molality.

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A: Water has the capability to dissolve substances that have ionic bonds. The compounds that have ionic…

Q: What are the physical and chemical concentrations of the solutions

A: Concentration of solution

Q: prepare 150ml of a 1M solution from a 12 M stock. Put into M1V1=M2V2 equation and solve.

A: Preparation of solution: Given data is as follows: Molarity of the stock solution M1= 12 M Molarity…

Q: When changing solutions, what would you use to wash the buret? Why?

A:

Q: when NaBr is dissolved in ethanol the major intermolecular forces overcomes are __________ forces in…

A: Solute: It s the substance that is being dissolved while the solution is the dissolving medium.…

Q: Calculate the concentration of acetic essay and a sample of vinegar tested. 5.0 ML of vinegar…

A: At equivalent point, the number of moles of acid should be equal to number of moles of base. Moles =…

Q: against icing on pedestrian paths to prevent accidents table salt is used. Why is that?

A: Table salt , NaCl helps to melt the and remove it from the surface.

Q: what is the molaity of the solution

A: Molality of a solution is defined as the no. of moles of solute present in 1 kilo gram of solvent.

Q: A substance becomes less soluble as the temperature increases. Based on the graph below, which…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: A certain compound is composed of 69.58% Ba, 6.09 % C and 24.32% O. What is its empirical formula.…

A:

Q: A solution of 40ml containing 15 grams of sodium hydroxide is analyzed. What is the concentration of…

A: Concentration terms can be defined in various forms like molarity, molality, normality etc. Most…

Q: the weight percent of HCl in the solution Weight percent %

A:

Q: Calculate the final concentration when 45mL of a .500M solution of LiCl is used to make a solution…

A:

Q: One gram of saltpeter is dissolved in two hundred milliliters water Determine the molarity of the…

A: Molar mass of salt Peter = 101 g/ mol  ( KNO3)

Q: For number 2 I am getting incorrect. Is there another solution it could be?

A: We have to give the major product of the reaction for Br2 and H2O. Concept: During the reaction of…

Q: To what volume would I need to add water to the evaporated solution 0.2 M to get a solution with a…

A:

Q: Why is a calibration curve used? O To ensure new equipment is working properly To calibrate old…

A: The reason, for why calibration curve is used has to be given.

Q: 12. A silver nitrate (AgNO3) solution contains 25g of silver nitrate in 50.0mL of solution.…

A: Molarity of solution is defined as number of moles of solute dissolved per litre of the solution. In…

Q: The phrase "like dissolves like" means

A: The process in which a solute (may be in solid, liquid or gaseous phase) tends to dissolve in a…

Q: How do you prepare a 250-mL of 0.125 M NaOH solution? From solid NaOH pellets (by dissolving) From…

A: Molarity is the way to represent the concentration of the solution. It is the number of moles of…

Q: PrePan Ben Zois acid 10 mL 5.% in

A: The question is based on the concept of solutions. It involves preparation of solution based on the…

Q: Question 27 Choose the right statement. At constant pressure, the concentration of a solution…

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: Draw a particle diagram for the soluble salt NH4Br. Don’t forget to include water! Then describe in…

A: Answer is explained below.  The particle diagram for the soluble salt NH4Br is as follows:

Q: 1. What are the three steps of solution formation? Explain each step.

A: Solution is formed when solute and solvent are mixed. This process completes in 3 different steps as…

Q: For solutions of gases, which of the following correctly completes the following statement? For…

A: For the solution of gases - As the temperature is increased then the solubility of the gas = ?

Q: Explain briefly three important factors affecting solubility of solution. note; this is urgent…

A: Solubility is defined as the maximum amount of a substance that will dissolve in a given amount of…

Q: o. Ignore your calculated molarity value (from Part II: Diluting the Kool-Aid) for a second.…

A: The given data contains, Molarity M1  = 0.20 M. Volume V1 = 22.5 ml. Volume V2 = 100 ml.

Q: A 500 l-mL solution of acetic acid contains 65mL of pure acetic acid. Find the present concentration…

A:

Q: Solution used to remove the white, hard to remove, substance that sometimes appears on sinks and…

A: Scale is the accumulation of minerals over time on a surface which leaves white or gray deposits.

Q: sketch conc. aqueous sodium stearate solution with grease in it

A: Sodium stearate solution and grease.

Q: a report with the aim to standardize a solution

A:

Q: n demonstrations of strong and weak electrolytes a non-electrolytes a lightbulb apparatus that shows…

A: Solution- In aqueous solution Weak electrolyte does not completely dissociate. The solution will…

Q: Vinegar is typically about 5% acetic acid. What is the other 95% ?

A: We are given a vinegar in which around 5% acetic acid is presentWe have answer what is remaining 95%…

Q: Can you please answer 12.44 and do all of the sub problems and show the step by step to the solution…

A:

Q: Aif an increase in one variable will increase the other one. Bif an increase in one variable will…

A: Answer is as follows for first 3 question according to our guidelines.

Q: Which of the following salts is most soluble at 60°C? 1. KNO3 2. NaNO3 3. КСI 4. NaCl O 1 O 2 Оз O 4

A: ionic compounds are the compounds formed by the transfer of electrons between groups or atoms. The…

Q: Solid - in - solid solutions  are sometimes called... ____

A: Solution :- A homogeneous mixture of two or components is known as solution Homogeneous mixture…