Using Dimensional Analysis show all work to calculate the mass of a solution prepared from 100 mL DI water (density = 1.00 g/mL) and 5 g NaCl (s).

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Q: 2. Boil 1 Lof distilled water for 5 min to expel CO2. Pour the water into a polyethylene bottle,…

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Q: e This diagram shows the apparatus used for distillation. What is the function of part X?

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Q: 7. Compute for the % mass or weight salt solution by mixing 622g of NaCl with 1.86 liters of H20.…

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Q: A glass plummet weighs 15 grams in air. When immersed in water, it weighs 8.5 g. When immersed in…

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Q: How many mL of 15.1 micromolar stock solution are needed to make 50.0 mL of 1.51 micromolar…

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Q: You need to prepare a stock solution of medium for your culture cells, which usually includes liquid…

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Q: Calculate the freezing point of a water solution at each concentration. 0.150m

A: Depression in freezing point.

Q: Extraction is a process of purifying immiscible liquids. O TRUE FALSE

A: The purification of any two immiscible liquids can be carried out by a number of methods.

Q: How many mL of 15.1 micromolar stock solution are needed to make 50.0 mL of 6.04 micromolar…

A: Consider the given information is as follows; Concentration of stock solution M1=15.1 μM Volume of…

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Q: If an IV is mixed so that each 150mL contains 500mg of the drug lidocaine, how many minutes will it…

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Q: 5. What volume in milliliters would 12.5g NaCIO be? (show your work) 6. What is the mass percent of…

A: We can answer these questions as shown

Q: Obtain a sample of CuSO4 from the front bench. Using the digital scale weigh out 18g of CuSO4.…

A: Mass of solute CuSO4 = 18g Molar mass of CuSO4 =  molar mass of copper + molar mass of sulphur +…

Q: What will happen if the recrystallization mixture is cooled very quickly so that crystals form very…

A: What will happen if the recrystallization mixture is cooled very quickly so that crystals form very…

Q: Use the following data: Quantity 0.3 kg 200 ml Concentration Solution A Solution B Density 1.08 g/mL…

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Q: a mixture containing only water and salt must be boiled to seperate the salt from water true or…

A: Yes the above statement is TRUE. But the above boiling must be done in a distillation flask.

Q: 2. Use the following information to answer the questions below: Density of carbon tetrachloride is…

A: Density of carbon tetrachloride = 1.584 g/cm3  1 cm3 = 1mL

Q: How will you prepare 250 cm3 of a 1 M NaOH solution using NaOH pellets?

A: Given, 250 cm3 of 1 M NaOH solution  Volume = 250 cm3 = 0.25 L  Molarity = 1 M  Molar mass of NaOH…

Q: What are the true/theoretical density values of each concentration of NaCl: 15%, 20%, and 25%?.…

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Q: Supplement tablets containing 50 mg of Mg-" each are sold to bolster bone health and muscle…

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Q: A top-loading weighs to + 0.5 g. How many mg is that?  Please showe step by step solution

A: Since we know that,  1 g = 1000 mg  Given, weight = 0.5 g

Q: Why is fractional distillation more efficient than simple distillation when purifying liquid…

A: Fractional distillation is used to separate a mixture of liquids with similar boiling points…

Q: 40 The ratio of an observed measurement of colligative property for a solute in a solution to the…

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Q: To prepare 100ml of 0.2M from the stock solution (10M) we need to dilute 4ml of the stock solution…

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Q: Weigh out accurately 9.99 g of copper(II) sulfate pentahydrate (CuSO4·5H2O) by taring using a clean…

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Q: A chemist mixes 31.7 g of carbon tetrachloride with 59.7 g of 2-ethyltoluene and 10.5 g of…

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Q: Please enter your experimentally determined heats of solution: (please use three significant figures…

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Q: What is the procedure of Labxchange Simulation Micropipetting Solutions? Or simply what are the…

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Q: Ter solution differ from an unbuffered solution

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Q: Find the boiling point of a solution that is made from mixing 6.50 g of vanilin (MW= 153 g/mol) in…

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Q: Preparation of 100 ml 1.0 molar (1.0M) H2SO4 solution (specific gravity, 1.8 g/ml and purity, 98%).…

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Q: To 500 g of K2Cr207 solution with a mass fraction K2Cr207 5% added 300g of water. Determine the mass…

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Q: How much stock solution AND water is needed to dilute a 2.5M solution onto a 350mL 0.75M solution?

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Q: What would be the mass percentage of the final solution made by mixing 200. g of ethanol into 2.5 kg…

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Q: If I take 13.23 grams of tri-sodium phosphate and dissolve it in 500mL, then subsequently tåke 50 ml…

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Q: Mikaela is a STEM student who is currently having her General Chemistry 2 subject. Today, she is…

A: Given data: The mass of CuSO4 = 18 g. The volume solution = 100 mL. To find: The concentration of…

Q: An 12% strength bleach solution is created, when 4L of water is evaporated away from a 8% bleach…

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