When dissolving salt in water, what would be the effect on the dissolution rate if a 1, 0g chunk were dissolved instead of 1.0 g of crushed salt?

Q: Which of these would NOT increase the rate of dissolving? shaking/stirring the mixture causing an…

A: The rate of dissolution of any substance depends upon the following factors; I) Stirring II) Surface…

Q: What is the mole fraction of sucrose if 2.0 moles of it is mixed with 20. moles of water?

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Q: An ideal solvent to use for recrystallization is one that: Group of answer choices dissolves the…

A: Recrystallisation process is one of the very important method use to separate the pure compound from…

Q: 2. The following data were obtained in an experiment to determine the freezing point of cyclohexane…

A: Given :-  -------------------------------------------

Q: What mass of silver nitrate will precipitate out of solution if 950.0g of silver nitrate is…

A: Given data,Mass of AgNO3=950gMass of water=225gInitial temperature=50oCFinal temperature=20oC

Q: A good recrystallization solvent is one in which the crystals don't dissolve when the solvent is…

A: Recrystallization is a purification technique used to obtain pure crystals from a mixture of solids,…

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

A: Given data: Mass of solute at 20˚ C = 48.3 per 100 g of water Mass of solute at 30˚ C = 87.6 per 100…

Q: According to Henry’s law, how do partial pressure andsolubility of a gas affect its concentration in…

A: The relation between gas solubility to pressure is described by Henry's law. According to Henry's…

Q: Which figure BEST represents the dissolution of MgCl2 in water? 0-0-H 2-H Ma H-O-H H H 0 HH MgCl₂ H…

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Q: You prepared an exact saturated solution of K₂Cr₂O7 at 70°C in 1 kg of water. You cool the water to…

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Q: What is the vapor pressure (kPa) of water at 25 °C above an aqueous solution that is 10.6% by mass…

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Q: This is normally prepared by increasing the temperature of the solvent to allow the dissolution of…

A: This is normally prepared by increasing the temperature of the solvent to allow the dissolution of…

Q: (a) Place the liquids tested in order of their increasing solubility of NaCl. (b) Explain the trend…

A: Actually there is a statement that ," like dissolves like."  Polar compounds are soluble in polar…

Q: The pNO; in a solution that is 567 ppm in Zn(NO;)2 and 3.0 x 10-3 M Cd(NO3)2 are …..... A.W Zn=65 ,…

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Q: Just because there appears to be a good match between solubility characteristics between solute and…

A: To choose a suitable solvent we have to keep in mind some points apart from the solubility factor.…

Q: The solubility of CaF, in water at 25 °C is measured to be 0.017 . Use this information to calculate…

A: Solubility of CaF2 = 0.017 g/L Ksp for CaF2 = ?

Q: Olution is prepared by adding 62.4 g of iron(II) sulfate, FeSO4, 10 aturated, or if a precipitate…

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Q: How does supersaturated solution affect precipitation, and what are different ways that…

A: A solution formed from the interaction between the solute and the solvent, where the solute gets…

Q: Three common compounds used in "ice melt" are magnesium chloride, calcium chloride and sodium…

A: #(a): Given that 37.45 g CaCl2 is soluble in 50.0 mL of water. Solubility is calculated as mol/L or…

Q: Determine the number of moles that will react in each of the three trials. Please show sample…

A: The molarity of a solution is a concentration term defined as the number of moles of solute per…

Q: Which of these types of coprecipitation happens with greater probability when the particle growth of…

A: There are four types of method through which crystal growth happens-  1- mixed crystal formation 2-…

Q: Use Henry’s law to calculate equilibriumsolubility values for gases.

A: The behavior of gases is determined by the gas laws.

Q: Determine the NO2−/NO3- ratio for a neutral surface water that is saturated with oxygen. What is the…

A: The electron activity for the conversion of nitrate (NO3-) to Nitrite (NO2-) can be calculated…

Q: The solubility of MX3 is 9.1 X 10-7 mol/L. What is the Ksp of MX3? O 0.0309 O 0.00974 O 0.0178 O…

A: Given-> Solubility of MX3 = 9.1 × 10-7 mole/L

Q: How will the solubility of NaCl in water be affected by an increase in pressure?

A: Solubility is the amount of solute that gets dissolved in a given amount of solvent at a particular…

Q: Describe the different ways to precipitate a colloid. Discuss the mechanism of the precipitating…

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Q: Colligative Properties and Kinetics 9a. Radioactive Cud decays with a t/2 of 12.8 days. What is the…

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Q: Which one below is a good criteria in choosing a solvent for recrystallization: -if the product is…

A: recrystallization - recrystallization is method of purification of impure compound.  For…

Q: Three common compounds used in "ice melt" are magnesium chloride, calcium chloride and sodium…

A: #(a): Solubility(S) is calculated as the moles of solute per L of the solution.  Given 37.45 g CaCl2…

Q: How do we keep relative supersaturation low by controlling solubility?   solubility should be…

A: Relative supersaturation is the ratio of  (C-Ceq)/ Ceq  = C/Ceq. -1. C is the solubility Ceq…

Q: t is the volume of H2O in mL that 0.100 g of Ba(IO3)2 (molar mass= 487 g/mol) should disso x10) a.…

A: Ksp is the solubility product. We will calculate volume of solute

Q: Which of the ff. statements best describes a colloidal suspension? O It consists of solid particles…

A: Colloidal suspension : It is a heterogeneous mixture where one substance is dispersed in another…

Q: cite literature that gravimetric analysis is used to test the purity of any soup product

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Q: the

A: This question is related to pollution.

Q: (c) Are the strengths of the interactions between the particles in the solute and between the…

A: The strength of the interactions between the particles in the solute and between the particles in…

Q: A smart chemical engineering student spilled some peach juice on his expensive T-shirt. He knew that…

A: the two methods are given below

Q: Solubility Curve for KNO3 150 140 130 120 110 100 KNO3 90 80 70 60 50 40 30 20 10 10 20 30 40 50 60…

A: The solution is as follows :

Q: The solubility limit of kl in water is 58g of kl in 100g of water at 25 degrees Celsius.  What Is…

A: Solubility limit of KI is 58g/100g water.  To solve this question determine solubility limit in 1 gm…

Q: Explain the difference between crystalline precipitate and colloidal suspensions. What measures can…

A: Crystalline precipitates and colloidal suspensions are two types of solid materials that can form…

Q: 4) 2 tons of saturated manganese chloride solution are subjected to crystallization by cooling the…

A: MnCl2.4H2O crystals are obtained by cooling the saturated solution of MnCl2 in a crystallizer.

Q: Oxygen is soluble in water, much to the benefit of aquatic life forms. At 25 °C, the solubility of…

A: Given: Solubility of oxygen or concentration (in g/mL)=7×10-6 g/mL Pressure of O2=20% atmospheric…

Q: Calculate the volume of solution required to dissolve 65.1 g of C12H22011 (molar mass: 342.34 g/mol)…

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Q: Exposing a 250 mL sample of water at 20.∘C to an atmosphere containing a gaseous solute at 27.59 kPa…

A: The solubility of this gaseous solute will be, 5.18\times 10^{-5}g/mL5.18×10-5 g/mL

Q: please solve the solution with typing only..... If 2x10^‐4 moles of persulfate in 50 mL of solution…

A: The concentration of persulfate ion is determined using the equation given below in which, n is the…

Q: iscuss the effect of branching (organic compounds) on solubility with at least 1 exampl

A: The solution is made up of two parts- solute and solvent. The solvent is the major part of the…