need to make upv3L of a 0.9 solution of CaCl2, how many grams will I need?

Q: If the average molar mass of a sample of soybean oil is 1500 g/mol, how many grams of NaOH are…

A: Saponification is the process that involves the conversion of fat, oil, or lipid, into soap and…

Q: Smoke detectors in homes and apartments contain Am-241,

A:

Q: how many mL diluent would you add to get 1600mL of 3/4 strength solution

A: Answer:- Part 1: 10 Oz cans use to get 1200 ml & sustacal is- 400 ml. Part 2: Diluent you add…

Q: You have a 1000X stock solution of sodium chloride (NaCl). The concentration of NaCl in the stock…

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Q: Use the following balanced equation for problems 1-5. Molar masses are given below. 2 As + 3 H2 2…

A: Balanced chemical equation: This is an equation representing a chemical reaction in which the total…

Q: Write the chemical formula for the conjugate base of each of the following acids:   Carbonic Acid…

A: Conjugate bases are the remaining form, which is left over after the proton donation by an acid. It…

Q: If you have 50 ml of pure stock formalin solution how many ml of diluent will you need? What is the…

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Q: Potentiometric titration curve is given below, which is obtained during the potentiometric titration…

A: Asked : Question related to the shown titration curve x,y represent Volume of KOH, pH of solution…

Q: Which is the highest boiling point of 1-Octene or 1-nonene? Why?

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Q: How much sodium formate (HCOONa, 68.0069 g/mol) do you need to add to 400. mL of 1.00 M formic acid…

A: Given: Volume of formic acid = 400. mL pH=3.500 Ka = 1.77 x 10¯4 To calculate: Mass of sodium…

Q: The prescriber ordered oxacillin 500mg IM q6h.  The instructions on the 2g vial state to…

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Q: What does the formula DPD = SF - TP mean?

A: The above mentioned question is related to cell membrane. It is asking the meaning of mentioned…

Q: You have 150 g of dextrose available and you need to compound a 20% solution. If you use the entire…

A: When we describe a concentration as a percentage without specifying the type of formula, we imply…

Q: Benzalkonium chloride 17% w/v . . . . . qs           Water qs . . . . . . . . . . . . . . . . . . .…

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Q: Some dried beans with a 14C/12C ratio one-eighth of the current value are found in an old cave. How…

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Q: our patient drank the following liquids for breakfast;220 ml of orange juice,180 ml of milk and 150…

A: Nutrition is a process in which an organism uses food to support its life as food provides energy…

Q: You are asked to prepare 50 ml of a 1:100 rifampin (rifadin) and you have in stock a 1:20 rifampin…

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Q: The pH of a 0.0082 M solution of HNO₃ is

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Q: Calculate how many grams of agarose you would need to prepare a 125 mls of 1.2% gel? O 12 grams O…

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Q: Can the iodine test distinguish between amylose and amylopectin?  What would you look for?

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Q: How many mg of agarose do you need to weigh out to make 75 ml 1.3% gel?

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Q: Identify the conjugate acids and bases in the following pairs of substances. (CH3), NH / (CH3)3N…

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Q: What molarity will 25 grams of glucose (C6H12O6) and 300 mL of water make?

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Q: If you prepare a different prescription using 5 g of zinc sulfate [ZnSO4), how many mmols of zinc…

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Q: if you have Quinoa Serving size -170 grams Carbohydrates – 109 grams calculate the DV % for these…

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Q: If I have a 20ml stock solution of BSA with a BSA concentration of 0.2%. How can I make two other…

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Q: How many H2O particles were produced by creating the following structure? * R H R R H-N-C,-c-…

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Q: Refer to the following titration curve below: 13 12 11 10 7 6 5 4 4 6 8 10 12 14 16 18 20 22 24 26…

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Q: The iodine contained in every one mL of the 0.010 M iodine solution in the buret will react with…

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Q: Why does the water on glass (left) look flat, while the water on the wax paper (right) looks…

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Q: A 510 mL IV bag contains a 25% dextrose solution. How much of the original solution must be replaced…

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Q: If a 0.2g of oil consumed 1ml of sodium thiosulphate, calculate its Iodine value and classify the…

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Q: You have a 20% stock of NaCl, a 30% stack of KHPO, 2.5 M NH CI and 10 mg/ml stock of ampicill a. How…

A: The total number of shares that are literally listed (bought and sold) throughout the business day…

Q: How much agarose powder (g) would you use to make a 50 ml, 1.4% agarose gel?

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Q: How many grams of glucose (C6H2O6 molecular mass =180daltons) would be present in one liter of a 1M…

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Q: Consider the following acids and their ionization constant, determine which conjugate base is HCOOH…

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Q: Make a 100 ml of a 1M stock solution of NaCl (you will need the molecular weight of NaCl).

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Q: Identify the acid on the left and its conjugate base on the right in the following equations: (a)…

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Q: Assume that you have a stock solution of 10% SDS and you need to make 150 microliters of 0.5% SDS.…

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Q: Are the following items chiral or achiral? Give a justification for your answers.(a) A fork (b) This…

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Q: You are asked to make a 5M solution of SO 2, how many grams do you need?

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Q: What will be the size of the larger product? O 5254 bp O 5192 bp O 5231 bp

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Q: If 150ml of polyethylene glycol 400 weighs 74.1g, what is the specific gravity?

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Q: You need to nake 100mL of a 0.2 molar sucrose (C12H22O11) solution. How much sugar do you need to…

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Q: You have just used up the last of a 1.2 % m/m solution of agarose in water. You require another…

A: Agarose gel  Agarose is a powdery substance made from seaweed (a red algae). Agarose is used in gel…

Q: How many grams of glucose would you need to make 500 mL of an 8% solution?

A: The concentration of the solution is determined by calculating the amount of solute dissolved in a…

Q: How many ml of a 40% solution can be prepared from 42.8 mg of sucrose? How many ml of a 40% solution…

A: Given: Percent of solution = 40% Amount of sucrose= 42.8 mg