Activity 2: Syrup Formula Sucrose           ___ Purified water ___ To make          30ml   Procedure: A. Agitation without heat: B. Solution by heat: C. Percolation:

Q: the way up B. Approximately halfway down, at the first sign of resistance C. All the wa

A: In chemical laboratories, a number f reagents are used for doing all kinds of work. For every…

Q: llet leaving the muzzle of a pistol was trave mi/hr Texthook and Media

A:

Q: The pressure reads 10,800 Pa. Determine the altitude at standard atmosphere. SHOW THE COMPLETE…

A: Given,  The pressure reads 10,800 Pa. Determine the altitude at standard atmosphere

Q: A water main that carries a flow of 0.5 MGD has been repaired after a break. The required chlorine…

A: Volume flowing = 0.5 MGD = 0.5 million gallon / day = 2273045 L/day  (1 gallon = 4.546 L)

Q: A sample of galena is contaminated with zinc blend. Name one chemical which can be used to…

A: ANSWER IS DISCUSSED BELOW :

Q: Select the phenomenon that is being described by each statement CHOICES: Breaking Agglomeration…

A: All the terms mentioned in the question are the processes which are involved in the emulsion…

Q: Volumetric pipettes are designed to deliver a very precise amount of liquid, but only if you O a.…

A: Volumetric pipette is used to measure exact amount of a solution. Volumetric pipettes are always…

Q: Give other 5 examples of laboratory task stating its potential hazard and recommended PPE.

A: Five examples of laboratory hazards, 1. Fire/Explosions In a research facility, all synthetic…

Q: true or false A desirable solvent should be highly pure, commercially available, low viscosity and…

A: The given statement is " A desirable solvent should be highly pure, commercially available, low…

Q: Please answer the following questions : 1)If 500 ml of a 15% (v/v) is diluted to 1500 ml . What…

A: Generally chemistry:

Q: Prior to fat analysis, two samples: Sample 1 and Sample 2 with the initial weight for each…

A: Given: Initial weight of sample 1 = 2.50 g Initial weight of sample 2 = 2.50 g Pre-dried or wet…

Q: os the enrgy cost to break IMFs for acetone to mix with water likely larger or smaller?

A: We found generally that acetone evaporates much more quickly than water, suggesting that the IMFs…

Q: Why is paper used for weighing dry, non-hygroscopic chemicals only? Why is watch glass used…

A: When weighing chemicals, only dry, non-hygroscopic substances may be weighed on paper, otherwise,…

Q: choade the correct option for (a) and (16) and explain why it's carrect? 2) The Salid impurities…

A: Filtration is a process used to either isolate an organic solid or eliminate solid contaminants from…

Q: Can you describe the main pathways (ingredient class or method) for modifying the rheological…

A: Answer - Cleansing agents remove contaminants from a substrate, be it hair or skin. Cleansers used…

Q: If V = 125ml at 755 mm Hg, find V (ml) at 780 mm Hg (temp, n = count)

A: At constant temperature T and no . of  moles n , the ideal gas equation becomes:  P1V1 = P2V2

Q: Approximate mass of NazS203·5H20 needed 1.55 Exact mass of Na2SzO3•5H20 weighed 1.57 Nominal…

A: Nominal concentration means the amount of an ingredient which is expected to be present in a…

Q: A 500mL bag containing lidocaine at a 0.4%(w/v) concentration is infused at a rate of 30mL/hr. How…

A:

Q: stion 18 100 ml of water dissolves 0 29 g of benzoic acid at 20°C, or 46 g at 90C a What weight of…

A: Solubility of benzoic acid in water: 0.29 g /100 mL    at 20C04.6 g / 100 mL at 90C0

Q: Activity 2: Syrup   Sucrose           ___ Purified water ___ To make          30ml…

A: Sucrose   10.26 g Purified water 30 ml   Preparation of syrup depends on the physical and chemical…

Q: When aspirating, hold the pipette VERTICALLY. Holding the pipette at an angle will cause inaccuracy.…

A:

Q: "Cold filtration" is used during recrystallization to: Select one: a. Remove insoluble impurities O…

A: Cold filtration is the rapid filtration where solution is cooling then filtrate. When the solution…

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

A:

Q: ascorbic acid (vitamin C) is highly soluble in water. What mass (in grams) of ascorbic acid is…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: The sucrose solution contained 4.624 g of sucrose in 50 mL of water Clobserved = + 12.50° Anull = +…

A: The question is based on concept of optical rotation . we have to calculate specific rotation of the…

Q: Ethics/ Positive of a pharmaectical industry doing own research

A: A good reasearch involves systematic planning and setting time based realistic objectives. It built…

Q: Pre-lab: Experiment 6 All Sections 1. Define the following terms: Surface tension Viscosity Freezing…

A:

Q: elect the phenomenon that is being described by each statement a. Breaking b. Agglomeration c.…

A: 1. Which observes the clustering of individual dispersed droplets? - Answer - f. Aggregation   2.…

Q: Which of the satements below is/are limitations of Dumas Method? i. The Ideal condition is just an…

A:

Q: ACTIVITY 2: Syrup Syrup Formula Sucrose Purifled water To make 30ml Procedure A. Agitation without…

A: Syrup formula: Sucrose = 85% (w/v) Purified water = 100 mL In order to make 100 mL of sucrose syrup…

Q: grams

A:

Q: What is reflux and what is it used for?

A: In a chemical reaction when vapor produced under heating will get condense and return back to the…

Q: 1. Find HCl Mol weight 2. Find NH3 Mol. weight 3. HCI Diff. Distance: 10 4. NH3Diff. Distance: 60…

A: Graham\'s Law of Diffusion of gas is inversely proportional to square root of molar mass of…

Q: How to increase storage and shelf life of ready to drink bottled sorghum porridge using stabilizers…

A: Polyethylene Terephthalates is one of the major that is used to increase the shelf life. UV rays it…

Q: True solution is transparent. * O True O False

A: True solution is when solute is dissolved uniformly through out the solution. And is homogeneous…

Q: The lower surface area provides a better surface contact with the solvent, facilitating faster…

A: In the given question, two statements are given and it is asked whether these statements are true or…

Q: vacuum filtration uses suction to speed up the filtration process?

A: In the preparation of the organic or inorganic compound, the compound formed is a precipitate. The…

Q: Assume you have 0.5 m3 of soil with a porosity of 40% and an oven-dry weight of 700 kg. Calculate…

A: Porosity is that portion of the soil volume occupied by pore spaces . This property does not have to…

Q: Pls compute hwo to prepare the solutions 1. 500.0 mL 0.5 M H2SO4 solution 2. Starch solution a.…

A: We will prepare H2SO4 from the concentrated solution we are having.  We should always mix acid with…

Q: Q5: Select the correct answer for the following multiple-choice questions: 1. Asphalt penetration…

A: The penetration test was first invented by Barber asphalt paving Company in 1888. The principle of…

Q: heat stability of oil in cold water fish and warm water fish?

A: The temperature of the fish mainly depends upon the temperature of the water in which it lives…

Q: The moisture percentage in a green feed is 20% and organic matter (based on DM) is 92%. Calculate:…

A:

Q: Given: Fresh Mass of soil (FM) = 100 grams; %Moisture Content (MC) = 8%; Bulk Volume (Vb) = 95 cm3.…

A:

Q: Determine the internal pressure in atmospheres (atm) needed for each of the 20 kernels to pop. Show…

A: Use ideal gas equation to solve for the internal pressure in each kernel,PV = nRT P = nRTV Given…