Q: Automobile batteries are filled with an aqueous solu tion of sulfuric acid. What is the mass of the…
A: The mass of sulfuric acid has to be given. Density: A measurement of mass per unit volume.
Q: A certain solution is 4.40% by mass in calcium carbonate (CaCO3) if the density of the solution is…
A: Given that: Mass percent of calcium carbonate = 4.40% Density of the solution = 1.02 g/mL Volume of…
Q: The solubility of potassium chromate is 65.7 g per 100 g of water. In an experiment , a student had…
A: Given solubility of potassium chromate is 65.7 g per 100 g of water. Given volume of water is 762…
Q: A chemist prepares a solution of silver perchlorate (AGCIO,) by weighing out 253.2 g of silver…
A: The concentration of a species in g/L is the number of grams of that species present in 1L of the…
Q: A solution is labeled "(1.810x10^1) % sucrose by mass". If an experiment requires (7.79x10^1) g of…
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Q: What mass (in kg) of saltwater would fill an olympic-size swimming pool that is 50.0 meters length,…
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Q: The molecular liquid chloroform (CHCl3) has a density of 1.48 g/mL, while the molecular liquid…
A: The mass of 44.0 mL of CHCl3 is calculated as shown below where m1, d, and V is the mass, density…
Q: A chemist prepares a solution of iron(III) bromide (FeBr, by weighing out 45.48 g of iron(III)…
A: In this question, we will calculate the Concentration of this given Compound in g/dL unit and final…
Q: You are to give ampicillin, with a recommended dose of 45 mg/kg, to a child with a mass of 24 kg. If…
A: Given: recommended dose = 45 mg/kg (45 mg per kg of child weight) Mass of child = 24 Kg. Mass of 1…
Q: You are working in the laboratory and are testing the salinity of ocean water in various areas along…
A: Mass %ge of a component may be calculated by dividing the mass of that component with the volume of…
Q: IV (intravenous) solutions are mixtures of sugars, salts and other aqueous solutes fed directly to a…
A: Answer
Q: Low-density lipoprotein (LDL), sometimes called “bad cholesterol,” is also measured in a routine…
A: Given Mass of LDL sample = 0.380 gram Volume of LDL sample = 0.362 mL density = ?
Q: A chemist prepares a solution of silver(I) perchlorate (AgCIO,) by measuring out 4.4 x 10 umol of…
A: Number of mol of silver (I) perchlorate (AgClO4 ) = 4.4 × 102 u mol ...Or because 1u (micro) =…
Q: A chemist must prepare 125. mL of 6.00 µM aqueous zinc oxalate (ZnC,0,) working solution. She'll do…
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Q: to make a tablet of aspirin, it requires 249 mg of salicylic acid. if the chemist purchased 9.0 x…
A: mass of salicylic acid purchased by chemist = 9.0 x 10-3 OZ Mass of salicylic acid required to…
Q: A chemist must prepare 625.mL of 149.μM aqueous magnesium fluoride MgF2 working solution. He'll…
A: Dilution is the solution obtained by adding more solvent in the stock (more concentrated) solution.…
Q: A chemist must prepare 550.mL of 60.0mM aqueous potassium dichromate K2Cr2O7 working…
A: Dilution is the process of decreasing the concentration of a solute by mixing more solvent. Dilution…
Q: Aqua regia is an acid mixture that can be used to dissolve gold. Aqua regia has a density of 1210.…
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Q: 7) Tums is a popular remedy for acid indigestion. A typical Tums tablet contains calcium carbonate…
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Q: A 9.00% (m/m) saltwater solution has a density of 1.194 g/mL. How many grams of salt are in 17.00 mL…
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Q: Lipitor, a pharmaceutical drug that has been shown to lower "bad" cholesterol levels while raising…
A: Given,2.0g pill contains 7.5% of the active ingredient by mass.Then,25 pills contains = ?
Q: Lithium is the least dense metallic element. Its density is 0.534 g/mL. What is the mass of lithium…
A: Given : Density = 0.534 g/mL Volume = 1.00 in3 Convert in3 into mL as follows. 1 in3 = 16.3871 mL
Q: A chemist must prepare 725.mL of 793.μM aqueous magnesium fluoride (MgF2) working solution. He'll do…
A: If M1 and V1 are molarity and volume of a solution before dilution and M2 and V2 are Molarity and…
Q: A student needs to determine density of a liquid. The student determines mass of an empty flask to…
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Q: A chemist prepares a solution of iron(III) bromide (FeBr,) by weighing out 152.1 g of iron(III)…
A: Given, mass of iron(iii) bromide (FeBr3) = 152.1 g volume of water added (solution) =…
Q: Lipitor, a pharmaceutical drug that has been shown to lower "bad" cholesterol levels while raising…
A: Given The mass of the 1 pill = 1.0g Active ingredient contain in each pill = 5.5% i.e., (5.5/100)…
Q: A 8.00% (m/m) saltwater solution has a density of 1.222 g/mL. How many grams of salt are in 41.00 mL…
A: given % (m/m) = 8 volume of saltwater solution = 41 ml density of saltwater solution = 1.222 g/ml
Q: A chemist must prepare 275. mL of 325. mM aqueous sodium carbonate (Na, CO,) working solution. He'll…
A: Answer:
Q: The density of toluene (C7 Hs) is 0.867g/mL, and the density of thiophene (C,H4S) is 1.065 g/mL. A…
A: Solution
Q: A chemist prepares a solution of aluminum chloride (AICI,) by measuring out 49.6 umol of aluminum…
A: We have to express the concentration in mmol/L. It is given that 49.6 micromoles of AlC3 is used, So…
Q: A chemist prepares a solution of iron(II) bromide (FeBr,) by measuring out 2.3 x 10 umol of iron(II)…
A: Change micro mol to mili mol the volume in L. then divide it.
Q: A chemist must prepare 300.mL of 2.00M aqueous silver perchlorate AgClO4 working solution. He'll…
A: Dilution equation: M1V1 = M2V2 where, M1 = Initial…
Q: mol aqueous L A chemist must prepare 875. mL of 10.0 mM aqueous calcium sulfate (CaS0,) working…
A: On dilution, the concentration of solution decreases but the number of moles remain constant. Write…
Q: A chemist prepares a solution of potassium dichromate (K,Cr,0,) by weighing out 45.81 kg of…
A: To express concentration in terms of g/L : 1) Convert the given mass of potassium dichromate in Kg…
Q: A chemist prepares a solution of potassium iodide (KI) by weighing out 119.4 g of potassium iodide…
A: The concentration of a solution represents the amount of the solute with respect to the mount of the…
Q: Ethanol is a common laboratory solvent and has a density of 0.7890.789 g/mL. What is the mass, in…
A: Hi there! The question which you have posted says that the density of 0.7890.789 g/ml. Assuming it…
Q: At a certain temperature, an aqueous solution is 16.5% K2CO3 by mass and has a density of 1.149…
A: Given: density of solution = 1.149 g/cm3 Molar mass of K2CO3 = 138.205 g/mol Mass percent of…
Q: A chemist prepares a solution of barium acetate BaC2H3O22 by measuring out 38.5g of barium…
A: Molarity can be obtained by the given equation below:
Q: mol aqueous A chemist must prepare 675. mL of 195. mM aqueous aluminum sulfate (Al, (SO,) ) working…
A: Given : Concentration of Al2(SO4)3 to be prepared = 195 mM = 0.195 M (since 1 M…
Q: Propylene glycol (C3H3O2) is a clear viscous liquid with a density of 1.04 g/mL. What is the volume…
A: Density :- The ratio of mass of a substance to volume occupied by that substance at a particular…
Q: A chemist prepares a solution of potassium iodide (KI) by weighing out 0.5448 kg of potassium iodide…
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Q: A 7.00% (m/m) saltwater solution has a density of 1.171 g/mL. How many grams of salt are in 28.00 mL…
A: Given :- % m/m of solution = 7.00% Density of solution = 1.171 g/mL Volume of solution = 28.00 mL…
Q: A chemist prepares a solution of nickel(II) chloride NiCl2 by weighing out 48.2g of nickel(II)…
A: The number of moles for a given chemical species refers to the ratio of mass to the molar mass. The…
Q: Calculate the number of mL of water in 1.00 cubic feet of water.
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Q: HUIA (OH]= 1.1 x 10° M [H,O'] = 5.0 x 107 M Milk
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Q: A chemist must prepare 450.mL of 370.mM aqueous potassium permanganate KMnO4 working solution.…
A: We have to calculate the volume of stock solution.
Q: A chemist prepares a solution of potassium permanganate (KMnO,) by measuring out 10.9 g of potassium…
A: Click to see the answer
Q: You are making a rubbing alcohol (=isopropyl alcohol) solution to disinfect surfaces. You start with…
A: Given: Initial concentration of alcohol = 4.440 M Initial volume of solution = 316.7 mL And final…
Q: A 0.75 M acetic acid solution has a density of 1.01 g/mL. What is the amount of solvent in grams in…
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Q: A chemist must prepare 750. mL of 115. mM aqueous copper(II) sulfate (CUSO,) working solution. He'll…
A: Given, Molarity of working solution = 0.115mM Volume of working solution = 750mL MOlarity of stock…