A fish is reported to contain 3.3 ppm mercury. How much fish would have to be eaten to ingest 3.9×10^-3 grams of mercury?

Q: A table salt solution with Density of 1.0513 g/L. Calculate the ff. A. Salinity (as g/Kg NaCl) B.…

A:

Q: A patient needs 100 g of glucose in 6 hrs. How many litres of 5% glucose solution should be given? O…

A: 5% solution of glucose is  5g of glucose in 100 ml of water  To make 5g to 100g we should multiply…

Q: 2. An example of a liquid in solid solution is a. water in air b. zinc in copPper C. mercury in…

A: An example of a liquid in solid solution has to be chosen.

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: Volume occupied by 100 g of the following: Solution: Volume = 83.7 cm^3 Metal Bar: Volume = 9.84…

A: Volume occupied by 100 g of the Solution and metal bar is given  Solution: Volume = 83.7 cm^3 Metal…

Q: A group of students were weighing some CaCl2(s) but they forgot to record the mass.  They know that…

A: Given  Volume of solvent ( water ) = 50 ml Density of water = 1 g/ml Freezing point of pure solvent…

Q: A 2.700x10-2 M solution of glycerol (C3H§O3) in water is at 20.0° C. The sample was created by…

A:

Q: Calculate the volume in milliliters of a 1.7M iron(III) bromide solution that contains 50.0 g of…

A: Since we know that  Molarity = number of mole of solute / Volume of solution in Liter . And number…

Q: A solution is also called a A. pure mixture O B. heterogeneous mixture C. compound O D. homogeneous…

A: Given,

Q: A solution is labeled "(1.810x10^1) % sucrose by mass". If an experiment requires (7.79x10^1) g of…

A:

Q: What is the mass percent of the methanol?

A: We have to find mass percent of the methanol

Q: A pharmacy technician is asked to dispense 250ml of solution which contains 0.05g/5ml of drug. How…

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

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: Chlorine is used to disinfect swimming pools. The accepted concentration for this purpose is 1 ppm…

A: In the given question we have to calculate the volume of chlorine solution in millilitres a…

Q: A physician orders 20 mcg of lanoxin every 12 hours. 1 mg/100 mL Lanoxin is available. How many mL…

A: 20 mcg  of Lanoxin for every 12 hour . 1mg contains 100 ml of Lanoxin

Q: Twenty grams of potassium dichromate (K₂Cr₂O) is dissolved in 150 mL of water What is its normality…

A:

Q: A 6.00% (m/v) NaCl solution contains 15.1g of NaCl. What is the total volume of the solution in ml?

A:

Q: A 6.9 M KOH solution in water has 30% by weight of KOH. What is density of KOH in g/mL

A: Given: Molarity of KOH solution = 6.9 M Weight % of KOH = 30% Molar mass of KOH = 56 g/mol

Q: If a soft-drink bottle whose volume is 2.00 L is completely filled with water and then frozen to -10…

A: Density of water at 25°C = 0.997 g/cm3  Density of ice at  -10°C = 0.917 g/cm3  Volume of water =…

Q: 2. From the graph of Density vs. Concentration, created in Graph 1, what was the relationship…

A: According to the question, we are interested to know whether density is directly or indirectly…

Q: 100 mL of water was mixed in 100 mL of 100 Proof alcoholic beverage. What is the percentage by…

A: percent by volume one of the concentration unit  here we are required to find the percentage by…

Q: What is the boiling point of 0.0585 m aqueous

A:

Q: A chemist mixes 81.1 g of water with 72.2 g of methanol and 28.4 of acetic acid. Calculate the…

A:

Q: 2 Determine the volume of 36% Hydrochloric acid (SG = 1.18) and fresh water required to prepare: a)…

A: Given that -  36% HCl has specific gravity, SG of = 1.18  28% HCl has specific gravity of 1.14, with…

Q: You add 243 grams of NaCl to a container and then you add 663 grams of water to that same solution.…

A: Consider the given information is as follows; Mass of solute (NaCl) = 243 g Mass of solvent (water)…

Q: A drink sold in a health food store contains 0.50% (w/v) of vitamin C. What volume would you have to…

A: This problem can be solved by using the formula given below as; %wv = Mass of solute (g)Volume of…

Q: The "normal" concentration of lead in blood is 0.40 parts per million (meaning, for example, 0.40 g…

A:

Q: . What solution is NOT measured by Baumé light? a. Glycerin b. Isopropyl alcohol c. Gasoline d.…

A: 4. As we know the Baume light can measure only that solution which are heavier than water or lighter…

Q: A 340 L sample of seawater contains 8.90 g of gold(III) chloride. What is the concentration of…

A: we have to calculate the concentration of gold(III) chloride in ppm

Q: What is the volume of a solution that has a specific gravity of 1.2 and a mass of 185 g?

A: Given : specific gravity of solution = 1.2  And mass of solution = 185 g

Q: The minimum level of mercury levels in water considered safe is 1 part per billion (ppb) by weight.…

A: The volume of water is = 8.52 L The concentration of mercury in the water sample is = 0.59 parts per…

Q: what do we notice about the density and position of the following materials when submerged in 25.5ml…

A: Density of a substance is defined as the mass per unit volume. Density = mass / volume S.I unit of…

Q: A 98.0 kg patient being treated for leukemia is to receive an IV infusion of 5 mg/kg…

A: Given:  Weight of patient = 98 Kg  IV solution to be injected = 5 mg/Kg Solution prepared = 1g…

Q: The prescription for an oral solution reads "1 tablespoon ac & hs x 10d". What is the minimum volume…

A: Given: The prescription for an oral solution reads "1 tablespoon ac & hs x 10d"

Q: What is the mass percent of the methanol?

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

Q: 2. A patient needs 100 grams of glucose in 6 hours. How many liters of 5% glucose solution should be…

A: Patient need 100g of glucose. We have 5% glucose solution 5% glucose solution means , 5g of glucose…

Q: A glucose solution contains 55.8 g of glucose (C6H12O6) in 465 g of water. 1. Calculate the…

A: Given data A glucose solution contains 55.8 g of glucose (C6H12O6) in 465 g of water. 1. the…

Q: A patient received 1.8 g of NaCl in 8 hours. How many milliliters of a 0.91% (m/v) NaCl (saline)…

A: Given, 0.91% (m/v) NaCl 1.8 g of NaCl in 8 hours

Q: A group of students were weighing some CaCl2(s) but they forgot to record the mass.  They know that…

A:

Q: What is the normality of a solution that contains 50 g of sulfuric acid dissolved in 15 L?

A: Given, mass of sulfuric acid = 50 g Volume = 15 L

Q: A physician orders 20 mcg of lanoxin every 12hrs. 1 mg/100 mL lanoxin is available. how many mL will…

A: Mass is expressed in different units like grams (g) , kilograms (kg) , milligrams (mg) , micrograms…

Q: 1. The density of ice at 0°C is 0.9168 g mlL"", and that of liquid water at 0°C is 0.9999 g mL-!.…

A: Since you have posted multiple questions, we are entitled to answer the first only. 1) Given:…

Q: A chemical analysis shows that a sample contains 250.0 micrograms of uranium in 4.0x104 grams of…

A: Mass of uranium = 250 mg = 0.250 g Mass of water = 40000 g

Q: 1. A student prepares a 600.0 mL of 500.0 ppm of glucose solution. What volume of this solution (in…

A: Given,  Volume of the solution = 600.0 mL  Concentration of glucose solution in ppm = 500.0 ppm…

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

A: Concentration of a solution is defined as amount of solute present per unit volume of solution.…

Q: A glucose solution is 3.25% glucose by mass and has a density of 1.03 g/ml. What mass of glucose is…

A:

Q: You are given 250 mL solution and need to adjust the drip rate for a patient. Before you begin you…

A:

Q: Which is NOT directly attributable to a property of water? O The top of a lake freezing C Nutrients…

A: The top of a lake freezing indicate the phase changing property of water at different…