o a system of NaCl, KCI and H,O o a system of NaCl, KBr and H,0 dilute solution of sulphuric acid in H,0

Q: 3. Which aqueous solution is expected to have the highest vapor pressure? Assume that all of them…

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Q: 12 120 110 100 NaNO3 90 80 70 60 50 KCI 40 NaCl 30 20 10 10 20 30 40 50 60 70 80 90 100 Temperature…

A: To determine whether the KCl is saturated or unsaturated at 40 g solubility and at 70-degree C.

Q: What is the Molality if given: weight of NaOH = 10 g Weight of H20 = 200g Density of NaOH = 2.16…

A: Molality is defined as the moles of solute present in 1 kg of the solvent. Mathematically Molality =…

Q: the electrolyte in automobile batteries is a 3.75m sulfuric acid (h2so4) solution. Calculate the…

A: The expressions which are generally used to calculate the molality, mole fraction and mass…

Q: B. You are to prepare each of the following 100-mL Test Reagents in the Laboratory with b. Molarity…

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Q: Solution X 100mL of 0.10M NaOH (aq) is mixed with 100mL of 0.10M HBr(aq) Solution Y 100mL of 0.1M…

A: pH: In chemistry, pH is used to identify the nature of the solutions quantitatively. Usually, the pH…

Q: Would a 0.85 M soln of HPO4-2 be considered strong/weak and concentrated/dilute?

A: The entity produced when an acid gives up a proton has a tendency to regain the proton and hence it…

Q: A 0.598 M aqueous solution of acetone ( acetone mw= 58.0 amu) is prepared by dissolving acetone in…

A: Given,Molarity of acetone = 0.598M.Volume of solution = 75.0mL = 0.075L.The moles of acetone can be…

Q: The solubility of CUCO, in water at 25 °C is measured to be 0.0019 Use this information to calculate…

A: The solubility product is calculated below  Ksp = [Cu2+][CO32-]

Q: 1. What is the normality of 7.2 M H2SO4? 2. What is the normality of 5 M H2SO4? 3. What is the…

A: Since we only answer up to 3 sub parts, we'll answer the first three. Please resubmit the question…

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: True or False 1. A solution can have more than one solutes. 2. In a solution the larger component…

A: The homogeneous mixture of two or more substances is known as a solution. The substance present in a…

Q: What is the normality of the citric acid if the molarity is 1.24 M?

A: Given, Molarity of citric acid = 1.24 M Normality of citric acid = ?

Q: Consider the following six beakers. All have 100.0 mL of an aqueous 0.1 M solution of the following…

A: pH of six beakers:

Q: You are given an 18% solution of sodium imidazole. What mass of imidazole (in g) would be in 20 mL…

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Q: What mass of solid copper(II) sulfate is needed to make  500.0 mL of 0.0300 M copper(II) sulfate…

A: Since the molarity of solution is given 0.03 M and volume= 500 mL = 0.5 L              ( since 1 L =…

Q: A normal glucose solution contains 0.278 mole/Lof glucose, CH1206. What is the (w/v) % concentration…

A: Given data: Concentration of glucose solution = 0.278 mol/L Formula used: (w/v)%=Mass of solute…

Q: 100 90 NANO, 80 70 60 CaCl 50 Pb(NO)2 40 KCI NaCl 30 20 10 KCIO, Se,(SO,) 10 20 30 40 50 60 70 80 90…

A: Given :  At 90°C, 20g of potassium chromate is dissolved. How much more can be dissolved to make a…

Q: Calculate the equivalent weight and molarity of 1.25N Al(OH)3. Show the complete solution. MM of…

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Q: Express concentration of 1.55 mol% caffeine (CSH10N4O2) in wt solute/ 100 wt solvent. Solvent is…

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Q: folarity of HC1 Standard Solution olume (mL) HC1 Standard Solution o. of moles HCl =No. of moles H…

A: We have to find the molarity of NaOH for given reaction in trial 2

Q: Calculate the molarity (M) of a 4% (w/v) copper sulfate solution (m.w. = 160.0 g/mol).

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Q: A solution contains 160 grams of salt dissolved in 200 grams of water at 10 Co. The solution could…

A: We are given the solubility of a salt i.e 80g/100mL of H2O at 10 0C.

Q: What is the definition for standard state conditions? O 298 K (25 °C) Exactly 1 M concentration for…

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Q: Arrange the following solutions from lowest to highest freezing point (Tf ) 0.60 m glucose (aq) 0.40…

A: Colligative properties: The colligative properties are those properties of solutions that depend on…

Q: 7. What is a saturated solution? O a solution where the maximum amount of solute is dissolved in the…

A: Solution: A solution is a homogeneous mixture of two or more components. A solution consists of a…

Q: For an ideal solution, which of the following is/are true? I. ΔH = 0 II. ΔS = 0 III. P solution = Ʃ…

A: For an ideal solution, which of the following is/are true given below.

Q: .  Calculate the normality of NaOH solution formed by dissolving 0.2 gm NaOH to make 250 ml solution

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Q: Consider the solubilities of a particular solute at two different temperatures. Temperature (C)…

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Q: In determining the heat of neutralization of 50.0 mL of 1.00 M H2SO4 and 50.0 mL of 1.00 M NaOH, a…

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Q: 1. 5% (w/v) Sodium hydroxide solution a. molality: _______________ b. molarity: _______________…

A: Here density of the solution is not mentioned in both the cases so assume the density to be same as…

Q: Calculate the molarity (M) of a 7% (w/v) copper sulfate solution (m.w. = 160.0 g/mol).

A: The molarity or the concentration can be defined as the ratio of number of moles of solute which are…

Q: A HNO3  solution has a sp.gr. of 1.42 and is 70.0 % (w/w) HNO3 . Express its concentration in (a)…

A: Molarity is the number of moles of solute divided by volume of solution present in liters.  Molality…

Q: Rubbing alcohol is commonly used as an antiseptic for small cuts.  It is sold as a 70.0% (v/v)…

A: Volume by volume (V/v) percentage: It is defined as the volume of solute dissolved in 100 mL of the…

Q: Calculate the molarity (M) of a 58% (w/v) copper sulfate solution (m.w. = 160.0 g/mol).

A: Given: Copper sulfate solution = 58% (w/v) 58% (w/v) means 58 g of copper sulfate is present in 100…

Q: A fake compound: DaCh2, has a molar mass of 115.62 g/mol. What is the concentration of this compound…

A: Given: The molar mass of the compound = 115.62 g/mol Mass of the compound = 30.7 g The volume of…

Q: (2) ylubäi Q3. The important property of standard solution is It can reacting with more one of…

A: The important property of a standard solution is that its concentration always Itsremains constant…

Q: A sugar solution is found to be 14 % w/v. a) What is the molarity (molar concentration) of this…

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Q: A solute is a minor component of a solution. For example, if a small amount of benzoic acid is…

A: The term solubility is a chemical property which depicts the ability of a given solute or substance…

Q: Concentrated sulfuric acid has a density of 1.84 and is 95.0% by weight. What is the molality and…

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Q: Which of the following solutions is hypertonic compared with a red blood cell? (The concentration of…

A: Hypertonic solution is the solution having more dissolved solute particles in the solution as…

Q: A solution of rubbing alcohol is 78.1 %% (v/v) isopropanol in water. How many milliliters of…

A: Volume concentration of a solution is expressed as % v/v, which stands for volume per volume. This…

Q: Colligative property depends on the concentration as well as the chemical identity of the solute…

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Q: A 1.132 g sample of KHP (HKC8H4O4) required 28.05 mL of NaOH solution to reach endpoint. Calculate…

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Q: wich solution 0.50M NaCl or 0.25M SrCl2 has larger concen_tration when expressed in μg/mL

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Q: What is the normality of a 0.010M aqueous solution of the salt Ce(SO4)2?

A: The molarity of the solution can be calculated using molecular weight but the normality of the…

Q: The solubility of BaCrO, in water at 25 °C is measured to be 0.0037 Use this information to…

A: In this question, we want to determine the Ksp value of given salt compound.  You can see stepwise…

Q: The solubility of Zn(OH), in water at 25 °C is measured to be 4.2 × 10 L -4 g 2. Use this…

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