A solution contains 11 ppb of toluene. This means that ___.     1 g of solution contains 11 × 10-6 g toluene     There are 11 mg of toluene in 1 g of solution     100 g of solution contains 11 x 10-9 g of toluene     There are 11 micrograms of toluene in 1 kg of solution

Q: A solution contains 4.1 x 10-4 g of Cl-1 per kilogram of solution.  What is this in ppm?

A:

Q: Terpin hydrate elixir should have _ mL of alcohol to make 250 mL elixir to ensure it will have 43%…

A: Given:: Volume of elixer = 250 ml  Strength of alcohol = 43% Volume of alcohol = ?

Q: A chemistry student needs 30.00 g of 2-ethyltoluene for an experiment. She has available 0.50 kg of…

A: Given  Required data - mass of 2-ethyltoluene = 30.0 g   Available data -  mass of solution =…

Q: X 10. A students dissolves sugar in 0/1 water to make a sugar solution. What solvent did the student…

A: We know that Solution : a solution is a homogeneous mixture of two or more substances, solution…

Q: A solution contains 6.9 x 10-6 g of  Br- per kilogram of solution.  What is this in ppb?  Answer to…

A:

Q: 5. The following graph is a calibration curve for the density of an aqueous salt solution versus…

A: The detailed solution is given below.

Q: A 5.04 g sample of a solid containing Ni is dissolved in 20.0 mL water. A 5.00 mL aliquot of this…

A: concentration of Ni in 20mL = 5.53ppm x dilution factor…

Q: How to make 80 micro mol Nacl solution ( mwt NaCL 55.8)? How to make 50 mili molar NaCL solution…

A: In order to solve this question, we will be using basic mole concepts and finding out the amount of…

Q: The molecular weight of glucose is 180.16 grams/mole. What quantity of glucose will a 500 ml…

A: The question  is based on the concept of solutions. we have to make the 5% dextrose solution.

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

A:

Q: A chemistry student needs 45.0 g of 4-methyl-2-pentanone for an experiment. He has available 0.20 kg…

A: The mass of 1.00 kg is equal to 1000.0 g. The mass of 4-methyl-2-pentanone in 0.20 kg of 34.8% w/w…

Q: A chemist mixes 28.4 g of acetone with 60.1 g of 4-methyl-2-pentanone and 4.31 g of methanol.…

A: Percent by mass is defined as the mass of the substance divided by the total mass of the mixture…

Q: What is the concentration in parts per million of DDT in each of the following? Part 1 of 2 9.0 mg…

A: Approach to solving the question: Detailed explanation: Examples: Key references:

Q: The maximum safe level of each compound in drinking water is given below. Convert each value to…

A:

Q: An impure sample contains 0.74 g of impurities and 4.55 g of benzoic acid. The sample is dissolved…

A: Mass of impurity         = 0.74g Mass of benzoic acid = 4.55g Total mass of sample = 0.74+4.55 =…

Q: Assuming that 1 mL of potassium permanganate stock solution provides 1 mg/L dosage in a 2 L jar,…

A: Concentration of diluted KMnO4 solution (C1) = 1mg/L Volume of dilution (V1) = 2L concentration of…

Q: Define the specific gravity of a solution. What are the units for specific gravity?

A: Specific gravity of solution is relative density of any solution.  Absolute density is mass per unit…

Q: The maximum safe level of a chemical in drinking water is determined to be 52 μg per kg of water.…

A:

Q: 1: you will make 10ml of 200μg/ml. (Hint: Use C1V1=C2V2) How much 1000μg /ml BSA will you add to…

A:

Q: The maximum safe level of each compound in drinking water is given below. Convert each value to…

A:

Q: solution 2 were taken and added to a flask and 50 mL of Di water were added to the flask. This is…

A: To calculate concentration of each solution, at first  let us calculate the concentration in terms…

Q: A chemist mixes 59.3 g of acetone with 97.8 g of 2-ethyltoluene and 47.1 g of isopropenylbenzene.…

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Q: Calculate the mass of solution the student should use. If there's not enough solution, press the "No…

A:

Q: You need to analyze an aqueous alcohol solution in the laboratory. You separated 367 mL of this…

A: The solution is as follows:

Q: Data Table Mass of Zn HCI Volume Tinitial Tfinal 0.55 g 100.0 mL 20.0 °C 23.1°C The density of the…

A: Hello. Since your question has multiple parts, we will solve the first question for you. If you want…

Q: The maximum safe level of each compound in drinking water is given below. Convert each value to…

A: The ppm is the unit of concentration written for solution concentration in w/w. The ppm is the unit…

Q: A solution contains 11 ppb of toluene. This means that ___. 1 g of solution contains 11 ×…

A: Ppb is the concentration measurement and is named as parts per billion. It measures the…

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: convert glucose concentration in g/100ml from 0.144mM

A: The given information is: Concentration of Glucose = 0.144mM Converting mM to M: 1 mM = 0.001 M…

Q: . You have a concentrated stock solution of bacterial LPS in water that has a concentration of 1…

A: Since the dilution factor is inversely proportional to the concentration of the solution.

Q: Benoxinate hydrochloride 0.4% w/v Fluorescein sodium 0.25% w/v Sodium chloride qs…

A: Answer: 226.35 mg of sodium chloride required to make  isoton. Sol. explaination: step 1:…

Q: H2S + 2 NaOH Na2S + 2 H2O Calculate the normality of a solution that contains 3.10 grams of H2S…

A:

Q: What is the concentration of the AR stock solution in ppm? Using the molar mass of AR (496.42…

A: Given data:Concentration of AR Stock solution (ppm)= 21.22To deterine:Concentration of Stock…

Q: Solution 1 is diluted by adding 519 microliters of Solution 1 to 5 mL of Solution 2. What is the…

A: The solution 1 is diluted by adding solution 1 to solution 2. Volume of solution 1 = Volume of…

Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.