You can calculate cost effectiveness using the following formula: volume of HCI neutralized per dose /cost per dose  (formula) If you calculated that your volume of HCl neutralized per dose was 10.22 mL, calculate the cost effectiveness for Brand X. You can directly use the cost per dose you calculated in the previous problem. Do not include a unit in your answer. Report your answer to two decimal places. Brand X antacid: 2 tablets / 500 mg dose 40 tablets / container Cost: $3.75 / container

Q: A chemist prepares a solution of iron(II) bromide (FeBr,) by measuring out 58.6 g of iron(II)…

A: Given, Mass of iron (II) bromide (FeBr2) = 58.6 g Volume of the flask = volume of the solution = 250…

Q: 1.00 mL is taken from a stock solution of concentration 8.47 g/L and added to a 10.0 mL volumetric…

A: Given, Stock solution: Concentration of the stock solution (C1) = 8.47 g/L Volume of the stock…

Q: When performing a gram stain, it is necessary to remove crystal violet stain from any gram negative…

A: Given, Total volume of decolorizer desired = 300 mL

Q: 1. Water is added to the acid in the preparation of an acidic solution. 2. Calibration is the…

A: Actually, for the preparation of an acidic solution, acid should be added to the water slowly. Then…

Q: A solution for disinfecting clinical thermometers was prepared by dissolving 22.5 g of ethyl alcohol…

A:

Q: A chemist prepares a solution of zinc oxalate (ZnC,O4) by measuring out 5.88 mg of zinc oxalate into…

A: Given: Zinc oxalate mass= 5.88 mg Volume = 350 ml   To find: The concentration of the zinc oxalate

Q: 1. them. 3.2 CHEMISTRY HOLIDAY WORK 2022 Nalubula is investigating changes in mass of substances…

A: Mass of Zinc metal = 100 g  Mass of sulfuric acid = 200 g

Q: 1. The recommended daily allowance (RDA) of the trace  metal magnesium is 410 mg/day for males.…

A: The recommended daily allowance (RDA) of the trace  metal magnesium is 410 mg/day for males. Express…

Q: There is one mole of water in the beaker.  A student measured the weight of the 1 mole of water of…

A: Molar mass: The molar mass of an element or compound is defined as the mass of one mole of that…

Q: Before Janet leaves the doctor, she is informed that she needs to pay closer attention to her sodium…

A:

Q: The recipe for an ice cream sandwich is given below. 2 cookies + 4 oz ice cream = 1 ice cream…

A:

Q: A sample of vinaigrette salad dressing has a total mass of 188 g188 g , a total volume of 196 cm3196…

A:

Q: A chemist prepares a solution of sodium hyposulfate Na2S2O3 by weighing out 206.0g of sodium…

A: Given that, 206.0 g of sodium hyposulfate, Na2S2O3 dissolved in 300 mL of volumetric flask filled…

Q: A chemistry student weighs out 0.184 g of phosphoric acid (H, PO a triprotic acid, into a 250. ml.…

A: Given data,Mass of H3PO4=0.184gVolume of water=250mL=0.250LMolarity of NaOH=0.1400M

Q: A chemistry student weighs out 0.0955 g of ascorbic acid (H,C,H,O6), a diprotic acid, into a 250. mL…

A: Molar mass of ascorbic acid = 176.12 g/mol mass o f ascorbic acid = 0.0955 g Number of moles of…

Q: If you had to prepare a 0.200 M HCl solution from 17.0 mL of a 2.60 M HCl stock solution, to what…

A:

Q: 3. How many cups of chili powder will you need? Three teaspoons (tsp) equal one tablespoon (TBS) and…

A:

Q: A chemist prepares a solution of zinc nitrate by measuring out 78. umol of zinc nitrate into a 100.…

A: Given: The number of micromoles of zinc nitrate present = 78 μmol The volume of the solution = 100…

Q: A solution is made by adding 25 mL of benzene to 80 mL of toluene. What is the percent by volume of…

A:

Q: Be sure to answer all parts. Fluoridation is the process of adding fluorine compounds to drinking…

A: Amount of water (in grams ) consumed by 50,000 people in an year is determined.1 year = 365 days

Q: A chemistry student weighs out 0.166 g of ascorbic acid (H,C,H,O), a diprotic acid, into a 250. mL…

A: Ascorbic acid reacts with sodium hydroxide to form sodium ascorbate and water. The equation for the…

Q: A chemist prepares a solution of silver perchlorate (AgCIOA) by measuring out 0.869 kg of silver…

A:

Q: A chemist makes 570.mL of zinc nitrate ZnNO32 working solution by adding distilled water to…

A:

Q: A patient is treated with hydroxychloroquine for malaria. The drug is given based on the body mass…

A: Given, A patient is treated with hydroxychloroquine for malaria. The drug is given based on the body…

Q: 1. A mixture (shown below) contains the following components: (1) salt, (2) water, and (3) gasoline.…

A: We are given a mixture of three components i.e salt + water + gasoline.

Q: Daniel Harris has always enjoyed eating tuna fish. Unfortunately, a study of the mercury content of…

A: According to EPA, the recommended Hg per kg of body weight should be at maximum of 0.1 μg per day…

Q: A chemistry student weighs out 0.218 g of ascorbic acid (H,C,H,O), a diprotic acid, into a 250. mL…

A: Given: mass of ascorbic acid = 0.218 g Molar mass of ascorbic acid , H2C6H6O6 = 176 g/mol No. of…

Q: How many pounds of carbon dioxide (CO2) are generated annually due to driving a car based on the…

A:

Q: 2.7 Assume household vinegar contains 5.00% acetic acid by weight and that the density of vinegar is…

A: CH3COOH + NaHCO3→CH3COONa+ H2O + CO2 % w/w concentration = [mass of solute/mass of solvent] x 100

Q: A chemist samples a river's water to measure the amount of fertilizer runoff from the area farms. In…

A: PPM and the PPB are units applied in atmospheric chemistry to represent the concentration of the…

Q: A chemist prepares a solution of sodium carbonate (Na, CO,) by measuring out 1.57 g of sodium…

A: Given- Weight =1.57 gram volume =50 mL=0.050L

Q: a density of 1.30 g/mL. What mass, in kilograms, of NaOH is in 6.00 L

A: Volume of solution(V)= 6.00 L = 6000 mL  Density (d) = 1.30 g/mL  Mass of solution= V × d.…

Q: Be sure to answer all parts. Fluoridation is the process of adding fluorine compounds to drinking…

A: One person consumes 140gallon  1 gallon is equal to 3.785L  The density of water = 1g/ml which will…

Q: How many liters of 0.250 M NaOH solution can be prepared from 10.0 g of NaOH?

A:

Q: A suspension of pediatric Tylenol is sold as a concentration of the active ingredient is 32 mg/mL.…

A: Concentration of active ingredient is 32 mg/mL Here we need to calculate how much dose is necessary…

Q: he flask to the mark with water. Calculate the concentration in mol/L of the chemist's potassium…

A: Given   A chemist prepares a solution of potassium dichromate (K2Cr2O7) by measuring out 19.4g of…

Q: I need help with the question attached below

A: The exposure to LD50 leads to the death of half of the population. The LD50 oral dose required to…

Q: A chemistry student weighs out 0.300 g of citric acid (H,C H,O,), a triprotic acid, into a 250. mL…

A: Calculation of no. of mol of citric acid: No. of mol=given massMolar mass=0.300 g192.124…

Q: A chemistry student weighs out 0.0827 g of phosphoric acid (H,PO,), a triprotic acid, into a 250. mL…

A:

Q: A chemist must dilute 14.9mL of 1.88M aqueous sodium carbonate (Na2CO3) solution until the…

A: Given : Initial concentration of Na2CO3 = 1.88 M Initial volume of Na2CO3 solution = 14.9 mL And…

Q: A chemistry student weighs out 0.0353 g of sulfurous acid (H, SO,). a diprotic acid, into a 250, mL…

A: Given : Mass of H2SO3 = 0.0353 g Volume of H2SO3 solution = 250 mL = 0.250 L…

Q: Describe whether the following are physical or chemical properties. Explain your answer in no more…

A: Introduction: We have to tell whether the following are physical or chemical properties.

Q: A chemistry student weighs out 0.0792 g of formic acid (HCHO,) into a 250. mL volumetric flask and…

A: Answer :- 34.4 ml  The Volume of NaOH needed to reach equivalence point = 34.4 ml.…

Q: A chemist prepares a solution of mercury(I) chloride (Hg,Cl,) by measuring out 0.000221 µumol of…

A: Molarity represents the concentration of solution, which is calculated as the total number of moles…

Q: The dosage is 0.274 MG hydroxychloroquine/ 1.65 kg body mass. Calculate the amount (in g) of the…

A: Hydroxychloroquine is an anti-malarial drug. For the treatment of malaria, this medicine is given…

Q: a sample of unknown mixture has a total mass of 134g, a total volume of 113 cm3, and consists only…

A: Both volumes and masses are addictive in nature. If in a mixture, we add different mass  and volume…

Q: Assuming volumes are additive, how much water (in mL) should be added to 20 mL of a 2.48 M solution…

A: Provided initial volume (V1)=20 ml Initial molarity (M1)=2.48M Final molarity (M2)=0.250M Number of…

Q: A geochemist measures the concentration of salt dissolved in Lake Parsons and finds a concentration…

A: Given: Concentration of salt dissolved in Lake Parsons = 28.44 g/L Average concentration of salt in…

Q: What volume of a solution that is 15% Iron (III) nitrate contains 30 g of Iron (III) nitrate?  The…

A:

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.