a. How much methylcellulose 1500 should be weighed? viscosity for a suspension is 750 cps. Note 25-50% of the Rx volume comes fro cherry syrup : the remainder of the volume come from the methylcellolose.  b. what volume of water should be added to hydrate the methylcellulose?

Q: 6. From the following cooling curve, which temperature is the most possible freezing temperature for…

A: Cooling curve :-  The graph of temperature vs time to find the freezing point of substance is called…

Q: Adsorption and desorption isotherms are important when a. be specific to each product b. allows to…

A: Adsorption and desorption isotherm is basically important to describe how solutes interact with…

Q: n which of the following solvent the substance CH3NH2 will be most soluble?   A. CCl4   B.…

A: CH3NH2, methyl amine is a primary amine. Aliphatic amine shows a significant solubility in the…

Q: Theoretically, the inherent viscosity for solutions (not pure solvents) should always be  a.…

A: Inherent Viscosity ηi = ln ηr/c ln ηr is zero for puresolvent and increases with increasing…

Q: te at ng. 10.47. Which of these substances is the least soluble in water? a. CH3(CH₂)₂CH₂OH b.…

A: Here we have only difference is in  the length of their carbon chain.  alcohols are soluble in water…

Q: why the soap bar taken out from its box dont feel slippery?

A: The soap bar taken out from its box dont feel slipper because that is not wet. We have to know the…

Q: The cryoscopic constant is dependent on the following factors: I. IMFA present in the solutes II.…

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

Q: Acetone is soluble in water and its solubility does not change much with a change in temperature.…

A: PEC diagram is the graph of potential energy at Y-axis versus number of configurations at x-axis.…

Q: ali 83% ppun21@ole. COR Melting Point Ranking Highest Melting Point CaCl2 2. KI PCI3 CH4 HO HN Cl2 4…

A: The temperature at which solid is changed into liquid is known as melting point of that  substance.

Q: A. Critical point: 374 C, 218 atm. B. Liquid is more dense variation. C. Triple point: - 56.4 C,…

A: Colligative properties are the properties that depend on amount of substance but do not depend on…

Q: How can solid solution occur between materials?

A: Solid solutions occur between materials as follows.

Q: 1. Using dashed lines to represent the intermolecular interactions, draw, name, and include partial…

A: According to the bartleby guidelines I can solve only first one for multiple questions. So I'm…

Q: Why is it important to maintain the rock salt/ice mixture at a temperature of -10oC? A. Because it…

A: It  is important to maintain the rock salt / ice mixture at a temperature of -10°C. This is because…

Q: 11- find the normality N of NaCl soluton , if w/v% = 0.85%. M.Wt =58.5? 0.145 0.0145

A: Given, w/v %=0.85%  M.Wt of NaCl = 58.5 g mol-1 Normality = ?

Q: What property of water causes pipes to break when they freeze? density of water high specific heat…

A: Here, we have to find the property of water that causes pipes to break when they freeze.

Q: See attached graph and: Match the following (Using the letter): Freezing point depression…

A: Solutions are  homogeneous  mixture of two or more components. The major components are called…

Q: Which one of the following substances would be most soluble in CCI4? O A. Ar B. NH3 C. NaCl O D. CH4…

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

Q: This yiaph shows how the vapor pressure of three liquids varies w temperature: 900t 800- 700- 600…

A:

Q: An unknown substance was subjected to boiling point determination. Temperature is recorded at 75℃…

A: In the method of finding boiling point of substance using capillary tube, when the bubbles escape…

Q: concentrated H2SO4 has the following composition specific gravity 1.84 and purity of H2SO4 is 97…

A: Calculation of concentration of the solution in molarity (mol/L) with known values of density,…

Q: Schedule quality teeth of graph of the pressure versus time for water vapor above a sample of pure…

A: Colligative properties are the properties of a solution, which depends only on the concentration of…

Q: How many mL of 95 % alcohol and how much water should be used in compounding the following…

A: Rx  Boric Acid   1.0 g  Alcohol 70%     30.0 mL Sig. Ear drops

Q: • Is there an activity where capillary rise is a factor? o What about Henry's Law? Consider when one…

A: Capillary rise and Henry's Law are two important principles in physics and chemistry that have…

Q: 8. How many grams of sodium chloride should be used in compounding the prescription below? R Salt B…

A: To make the solution isotonic, we need to have 0.9 g of NaCl in 100  ml of waterso for 30 ml of…

Q: CALCULATE THE MOLAR MASS OF EACH COMPOUND: . . Glycerol, C,H,O, Sodium Chloride, NaCl Calcium…

A: Steps to find molar mass of a compound:  determine the number of atoms of each element in the…

Q: 8) What is the mass% of oxygen in acetic acid, CH3COOH? A. 0.533 % C. 5.33 % B. 53.3 % D. not enough…

A: Since you have posted a two questions in which first question is not clear so, we will solve second…

Q: Calculate the new boiling point of a solution containing 5.27 g of sucrose (C12H22011) and 45g of…

A: Molality is defined as number of moles of solute dissolved per kg of solvent.

Q: HB What is the strongest intermolecular force present in each of the molecules you used? Acetone…

A: The compounds given are,

Q:

A: Given that, w/v % = 0.85%  M.Wt = 58.5 g mol-1  Normality = ?

Q: Which of the following statements is not true about liquid-liquid extractions. O Non-polar solutions…

A: "Like dissolves like" is the thumb rule for dissolution of solute in solvent. This means highly…

Q: a.)What is the mass of water in a 150 mL 70% ethyl alcohol? Consider the density of water at 25 °C.…

A: a.) 70% ethyl alcohol means 70mL ethyl alcohol is present in 100mL solution. Therefore, volume of…

Q: Activity 2. Boiling Point Elevation Materie thee ep 1 thg of t 1 of g NOTE Practice personal hygiene…

A:

Q: Ble Blue cooY 2. How does abserbance vary with Concentration ef the Copper (IT) Solution? 3. Hou do…

A: Given information Concentration of  Solution Absorbance 0.1 M 0.31 0.2 M 0.61 0.4M…

Q: Based only on intermolecular forces, which of the following would be the most soluble in CH,OH? A)…

A: We have to find the molecule which is most soluble in CH₃OH based only on intermolecular forces.The…

Q: Chemistry __________ will have the highest boiling point. 3,4-diethyl-octanol 2,3-dimethyl-octanol…

A: Given  3,4-diethyl-octanol 2,3-dimethyl-octanol 2-ethyl-hexanol ethanol decane Higher Boiling Point…

Q: Calculate the following problem and box your final answer 1. The vapor pressure of pure water at…

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

Q: None

A:

Q: The two phases used in liquid-liquid membrane extraction are both solids a O gas and liquid .b O a…

A: option- D

Q: How many grams of solvent are in 5% CuSO4 solution?     a. 90g b. 95g c. 2g d. 5g

A: The mass of solvent is calculated using the formula of % by mass.

Q: What mass of CaCl2 must be dissolved in 1000. g H₂O in order for the boiling point to be 100.75 °C?…

A:

Q: give reasonable and scientific explanations of what happened when they add Mentos to the cola.  Use…

A: There are several events that take place when Mentos are introduced to a bottle of cola, leading to…

Q: DI. Wweh component of soaps and detergents lower the suriace tension of water, Wnich arlows tnerh to…

A: Solution ---- 1) The detergent and soap combine with water and Clean the Cloths.       2) The…

Q: solve as neatly as possible and show complete solution. Round your final answer to 4 decimal places…

A: Solution-

Q: Please help

A: The elevation of boiling point has to be calculated.