graph of melting temperature (°C) versus percent stearic acid by mass

Q: Explain why a raisin placed in water swells

A: Osmosis is the process of movement of solvent molecules from high concentration to low concentration…

Q: 1. What boiling point of the following mixture of compounds. Then, which would boil first? And…

A: Boiling point is the process in which the heat energy is required to vaporize the liquid substance.…

Q: For Exercises 11–15, calculate the quantities needed to prepare the solid and semisolid compounds.…

A: The mass of lidocaine cream is = 50 g The concentration of lidocaine cream is = 1.5 % The amount of…

Q: How many equivalents is 0.355 moles carbonic acid?

A: An equivalent can be defined as the number of moles of an ion in a solution, multiplied by the…

Q: When 10 grams of alcohol is added to 40 grams of water, the percent solution will b O 20 % O 15% O…

A: Given that: Mass of water, MB = 40 gMass of alcohol, MA = 10 g To find: Percent solution when 10 g…

Q: What volume (in L) of 2.30 M FeBr2 would be required to obtain 0.502 moles of Br ions? Provide your…

A: the solution is as follows:

Q: If you increase the mass of an aqueous solution by dissolving a salt in water, does the density of…

A: Density may be defined as the mass of a substance per unit volume.  Mathematically,  it can be given…

Q: What mass of salt in grams (g) is required to prepare 1.539 L ofD51/4NS solution? Report your…

A: We have to calculate the mass of the salt (NaCl) is required to prepare 1.539 L of D51/4NS solution.…

Q: The latent heat of vaporization of water at 100 oC is 539 kcal/kg. Calculate the boiling point of…

A: The boiling point of water can be determined by the Clausius-Calyperon equation. It can be given as:…

Q: compare and contrast a saturated and a supersaturated solution

A: Saturated solution = A saturated solution is a solution which cannot dissolve anymore amount of…

Q: Calculate the mass of HCl needed to prepare 4 L of a 0.5 M solution.

A: Molarity is defined as the moles of a solute per liters of a solution. Molarity is also known as…

Q: Which common acid is found in carbonated drinks? none of the above O hydrochloric acid O sulfuric…

A:

Q: What is the mass percent of the solutions that contains 50 g solute and 50 g solvent? Express your…

A: The concentration of a substance can be measured in terms of mass by mass percentage. This…

Q: How many grams of NaOH are needed to prepare 250 mL of  0.225 MM  NaOH?

A: The molarity of the solution is defined by the mole of solute present in one liter of solution. The…

Q: What is the concentration of hydrochloric acid equivalent to

A: Molarity is the no. of moles of solute dissolved per litre volume of the solution. Molarity is…

Q: Arrange the following according to increase solubility in water  methanol ethanol pentanol…

A: Welcome to bartleby ! We have to arrange according to Solubility .

Q: what is the mmol of triphenylmethanol at 0.35 g?

A: Given: Mass of triphenylmethanol = 0.35 gRequired: moles of triphenylmethanol = ?

Q: The most useful conversion factor to convert between solution volume and moles is    mole ratio…

A: The most useful conversion factor to convert between solution volume and moles is  ?

Q: Which of these is NOT a criteria for selecting a good solvent for recrystallization? (A) Solvent…

A: Recrystallization is a process to purify compounds. It is based on the solubility. The principle is…

Q: What types of intermolecular forces are occurring between sodium dodecyl sulfate and water ?

A: sodium dodecyl sulfate structure is  CH3(CH2)11OSO3- Na+

Q: What percentage is a 1 M glucose solution?

A: In 1 M of glucose solution, 1 mol of glucose is present in the 1.0 L of the solution. The mass of…

Q: How many moles are in 56g of K

A:

Q: How to prepare a dilute solution?

A: Dilution The dilution process is the process to change (decrease) the concentration of solution in…

Q: Determine the number of moles in water (H2O)  Given 591ml of refresing water.

A:

Q: Calculate the mass of HCl needed to prepare 2 L of a 0.1 M solution.

A: Molarity is defined as no. of moles present in liter of the solution.

Q: e molarity of the acetic acid solution?

A: Acetic acid is a weak acid and KOH is a strong base. In acid base neutralization reaction occurs…

Q: In a hydrate, the ratio of salt molecules to water molecules is a _____number.

A: A hydrate is an ionic compound that has a definite amount of water molecules attached to its…

Q: Calculate the n factor of 0.25 N Cupric Chloride.

A: The n-factor defines the number of the moles of the electrons exchanged (gained or lost) by 1 mole…

Q: Calculate the volume of 25 ml of 10% sodium chloride.

A: Given -> I think it asked weight. Volume= 25 ml  Percent concentration= 10%

Q: What’s the difference between sour and bitter?

A: A taste is a sensation felt by us when we eat something and it reacts chemically with the taste…