The lethal dosage of potassium cyanide (KCN) in rats is 10 mg KCN per kilogram of body weight. What is this concentration in parts per million?

Q: From the graph of Density vs. Concentration (attached), created in Graph 1, what was the…

A: The graph between the density and concentration of solution is given as

Q: If the caffeine concentration in a particular brand of soda is 2.87 mg/oz, drinking how many cans of…

A:

Q: The lethal dose of potassium cyanide (KCN) in Rats is 10mg KCN per kilogram of body weight. What is…

A: A ppm is nothing but an abbreviation of the term “parts per million” and this quantity can also be…

Q: A patient receives an intravenous (IV) solution that flows at the rate of 150 mL per hour. How long…

A: The word IV means intravenous which means the drug is administrated into the veins. The formula used…

Q: Concentrated hydrochloric acid is an aqueous solution that is 30.50 % HCl. The density of the…

A: Given that,  A concentrated HCl solution contains 30.50% HCl in an aqueous solution.  Density of HCl…

Q: How many grams of chlorohexane are there in 0.1700 litres of an 80.0 mM solution?

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Q: If the caffeine concentration in a particular brand of soda is 2.59 mg/oz, drinking how many cans of…

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Q: Suppose 4.1 g MgCl2 is dissolved in 660 mL of water. What is the normality of Mg2+ ions in the…

A: Normality is the number of equivalents of solute per unit volume of the solution. Equivalent mass is…

Q: If the caffeine concentration in a particular brand of soda is 2.39 mg/oz, drinking how many cans of…

A: Mass can be expressed in different units like grams (g) , kilograms (kg) , milligrams (mg)  1 kg =…

Q: If you are administering an oral acetaminophen dose of 240. mgmg from a bottle at a concentration of…

A: Given the required dose of acetaminophen = 240. mg  concentration of the acetaminophen bottle = 32.0…

Q: If you are administering an oral acetaminophen dose of 480. mg from a bottle at a concentration of…

A: Given: Mass of acetaminophen required in dose = 480 mg. And the concentration of acetaminophen…

Q: What is the mass of 2.00 L of an intravenous glucose solution with a density of 1.15 g/mL?

A: density = mass (g)/volume (ml)given,volume of intravenous glucose solution = 2.00 L = 2000 mldensity…

Q: How would you prepare 500 mL of a 0.45% sodium chloride solution using 2.25 g sodium chloride…

A: Solution: Since, in the problem statement, mass of solute and volume of solution is mentioned, so we…

Q: C. Solubility of Gases in Liquids 1. Half-fill a 50-mL beaker with water. Warm gently with a small…

A: Solubility of a gas in liquid depends on the partial pressure of gas on the liquid surface.

Q: The water in a certain pool has a concentration of 3.38 mg/L of Fe^3+ ions. Express this value as…

A: Given  Concentration of Fe3+ = 3.38 mg/L Concentration in parts per billion =?

Q: A solution contains 15 ppm of benzene. The density of the solution is 1.00 g/mL. This means that…

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Q: What is the normality of silver nitrate so that each mL is equivalent to 5 mg of sodium iodide?…

A: Given: Mass of sodium iodide i.e. NaI = 5 mg = 0.005 g…

Q: A 2.800x10-2 M solution of glycerol (C3 H8 O3) in water is at 20.0° C. The sample was created by…

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Q: A saline solution with a mass of 5.00 × 102 g has 17.2 g of NaCl dissolved in it. What is the…

A: Given Mass of solution = 5.00 × 102 g  Mass of NaCl = 17.2 g

Q: A doctor orders that a patient recieve 2.8 X 10^-3 mole of sodium chloride. The only solution…

A: Given: Amount of NaCl patient received = 2.8×10-3 mol Solution available contains 1.00 g per 100 mL…

Q: A 5ml ampoule of a 1 in 200,000 solution of bupivacaine hydrochloride is administered to a patient.…

A: 1 in 200,000 solution means 1 g of solute in 200,000 mL of solution.

Q: If the caffeine concentration in a particular brand of soda is 3.07 mg/oz, drinking how many cans of…

A: The caffeine concentration in the soda is 3.07 mg/oz. A single can has 12 oz. The amount of caffeine…

Q: If the caffeine concentration in a particular brand of soda is 2.21 mg/oz, drinking how many cans of…

A: Mass can be expressed in different units such as grams (g) , kilograms (kg) , milligrams (mg)  Some…

Q: Eighty proof whiskey is 40% ethanol (C₂H₅OH) by vol-ume. A man has 7.0 L of blood and drinks 28 mL…

A: a) Eighty proof whiskey is 40 % ethanol ( C2H5OH) by volume. If the volume of whiskey is assumed to…

Q: If the caffeine concentration in a particular brand of soda is 3.39 mg/oz, drinking how many cans of…

A: 1 gram(g) = 1000 mg. So , 1 mg = 10-3 g. 3.39mg caffeine / 1oz or 3.39 x 10-3 g caffeine / 1oz

Q: If a lead chorine solution had a concentration of 4.50 grams per litre, it would be said to be ,…

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Q: If 80 grams of Sulfuric acid is dissolved in 3.5 L solution, what is its Normality?

A: From given data mass of sulfuric acid = 80 g  volume of solution = 3.5 L    Also molar mass of…

Q: If the caffeine concentration in a particular brand of soda is 3.37 mg/oz, drinking how many cans of…

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Q: An 870.0 g water sample contains 2.0 mg of chromium. Express concentration in parts per million…

A: Given that, Mass of chromium (solute) = 2.0 mg = 2.0×10-3 g Mass of water sample = 870.0 g

Q: steven is to get 7.00 mg/hr of continous morphine sulfate infusion. the solution is prepared as 125…

A: This is a general problem. We can solve this using logic. Here the things provided are, 7 mg/hr…

Q: ng. The concentration of glucose is .. ppm.

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Q: If the caffeine concentration in a particular brand of soda is 3.91 mg/oz, drinking how many cans of…

A: The caffeine concentration in the soda is 3.91 mg/oz. A single can has 12 oz. The amount of caffeine…

Q: Part1: 1.05×10-1  m glucose solution made by dissolving the glucose in 100.0 kg of water: ____ mol…

A:

Q: A doctor orders 15.0 mg of codeine. The cough syrup contains codeine at a concentration of 3. mg…

A: In the given question, the concentration of codeine is 3 mg per 1 mL. This can also be considered as…

Q: The maximum level of lead allowed in drinking water is 15mg/kg. What is this concentration in units…

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Q: What volume of 1.2 N CaCO3 solution contains 236.8 grams of CaCO3

A: Normality is a unit of concentration and it is defined as the number of gram equivalents of solute…

Q: You are given a protein solution with a concentration of 0.15 mg/ml. Suppose that we want to prepare…

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Q: Q3- For solution of Sodium carbonate Na2Co3 , determine: a. The Molarity and Normality of 3 L of a…

A: Molarity = number of moles of solute/Volume of                       solution in L Number of moles =…

Q: 2) For 30 kg of seeds contains 27% oil, the amount of solution is (a) 0 kg (b) 27 kg (c) 8.1 kg

A: General chemistry.

Q: What is the volume of alcohol in 0.50L of wine which contains 15% alcohol by volume?

A: Given: The volume of alcohol=? The volume of wine =0.50 L Volume percentage=15 %

Q: A solution is prepared by dissolving 12.5 g of KBr in 20 mL of water at 60 °C(see Figure 9.3). Is…

A: Solubility of any substance means the mixing of one component into the other component. If the…

Q: What is the mass percent of the methanol?

A: w/w % = (mass of solute / mass of solution) × 100%

Q: 11. The measured drug dosage is a. 33 mL b. 0.10 mg drug (1 kg body mass) 82 kg patient where 15 mL…

A: Volume of drug required to give patient can be calculated from the required mass of drug and…

Q: A patient's blood test shows that her hemoglobin concentration is 17.4 g/dL. How many milligrams of…

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Q: if 0.5 ml of blood is added to 9.5ml of saline, what is the dilution

A: Given: Volume of blood = 0.5 mL Volume of saline = 9.5 mL

Q: tô make a larger volume of the solution. Example: An IV saline solution is based on 0.9% NaCl =…

A: Concentration: Concentration in chemistry refers to quantity of solute (moles of solute) present in…

Q: Identify the solute (s) and solvent in the following solutions. 1. coffee and sugar 2. Water and air

A: The answer for first two questions are given below.  kindly Repost the other question as separate…

Q: If a sample of water is being determined to contain 389 ppm of lead, how many g of lead does one…

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Q: 2. A solution has a concentration of 3.5 grams per liter. What is its concentration in parts per…

A: Parts per thousand (ppm) concentration is the gram of solute present in a liter of solution. Parts…

Q: A student wants to make a 250 mL stock solution with a concentration of 1000 mg -P/L. The student…

A: Mass = Volume × concentration C1 × V1 = C2 × V2