A chemist prepares a solution of barium chloride (BaCl,) by measuring out 15.3 g of barium chloride into a 50. mL volumetric flask and filling the flask to the mark with water. Calculate the concentration in mol/L of the chemist's barium chloride solution. Be sure your answer has the correct number of significant digits.
Q: A chemist prepares a solution of aluminum chloride (AICI,) by measuring out 46. umol of aluminum…
A:
Q: A chemist prepares a solution of magnesium fluoride MgF2 by measuring out 0.0042μmol of magnesium…
A: Given that: Moles of Magnesium fluoride = 0.0042μmol Volume = 450 mL = 0.450L Concentration =?
Q: A chemist prepares a solution of barium chloride (BaCl,) by measuring out 39. g of barium chloride…
A:
Q: A chemist prepares a solution of iron(III) bromide (FeBr3 ) by measuring out 7.19μmol of iron(III)…
A: Concentration = no of molesvolume (L)
Q: A chemist must prepare 250. mL of 5.00 mM aqueous copper(II) fluoride (CuF,) working solution. He'll…
A: C1V1 = C2V2 C1 is concentration of stock solution V1 is volume of stock solution V2 is volume of…
Q: A chemist prepares a solution of aluminum chloride (AICI,) by weighing out 49.9 g of aluminum…
A: Given: grams of aluminum chloride = 49.9g Volume = 400mL The concentration value in g/dL is…
Q: A chemist prepares a solution of barium chlorate BaClO32 by measuring out 63.μmol of barium…
A: Rules of significant figures: Any non-zero number is significant. Zeros between significant numbers…
Q: A chemist prepares a solution of iron(III) bromide (FeBr,) by measuring out 79. umol of iron(III)…
A: Molarity of solution is defined as, moles of solute present per liter of solution.
Q: A chemist prepares a solution of nickel(II) chloride (NiCl,) by weighing out 78.0 g of nickel(II)…
A: Concentration is a definite amount of solute in a solvent .concentration is also the ratio of the…
Q: A chemist prepares a solution of sodium carbonate (Na, CO,) by measuring out 62.5 g of sodium…
A: Given :- Mass of Na2CO3 = 62.5 g Volume of solution = 350. mL To determine :- Concentration of…
Q: A chemist prepares a solution of potassium dichromate (K,Cr, O,) by measuring out 63.7 µumol of…
A:
Q: A chemist prepares a solution of copper(II) sulfate (CuSO4) by measuring out 5.4 μmol of copper(II)…
A: The given solution contains: The amount of solute is = 5.4 μmol The volume of the solution is = 200.…
Q: A chemist prepares a solution of sodium carbonate (Na,CO,) by measuring out 0.301 µmol of sodium…
A: Given : Moles of Na2CO3 = 0.301 µmol And volume of solution = 200 mL
Q: A chemist prepares a solution of nickel(II) chloride (NiCl,) by measuring out 11. umol of nickel(II)…
A: The concentration of a solution is determined by the amount of solute dissolved in the solution. For…
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 chemist prepares a solution of copper(II) fluoride CuF2 by measuring out 0.0312g of copper(II)…
A: Given that : A chemist prepares a solution of copper(II) fluoride CuF2 by measuring out 0.0312g of…
Q: A chemist prepares a solution of aluminum sulfate (Al2 (SO4),) by measuring out 140. g of aluminum…
A: Molecular weight of aluminium sulphate Al2(SO4)3 is 342.15 gm/mol According to the question 140 gm…
Q: A chemist must prepare 275. mL of 340. mM aqueous iron(III) bromide (FeBr,) working solution. He'll…
A: Please find the attached file for explanation.so V2 is the volume of stock solution taken to make…
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: A chemist prepares a solution of magnesium fluoride (MgF,) by measuring out 0.00744 umol of…
A:
Q: A chemist prepares a solution of calcium sulfate (CaSO,) by weighing out 0.293 g of calcium sulfate…
A: Mass of CaSO4 taken = 0.293 g Volume of the CaSO4 solution prepared = 400 ml = 0.4 L
Q: A chemist prepares a solution of iron(II) bromide (FeBr,) by measuring out 152. umol of iron(II)…
A:
Q: A chemist prepares a solution of magnesium fluoride (MgF,) by measuring out 0.018 µmol of magnesium…
A: We know that, Concentration (Molarity) = number of moles/volume in litre And, Number of Moles =…
Q: A chemist prepares a solution of sodium carbonate (Na, CO,) by measuring out 77.3 g of sodium…
A: Given :- Mass of Na2CO3 = 77.3 g Volume of solution = 300. mL To calculate :- Molar concentration…
Q: A chemist prepares a solution of sodium hyposulfate (Na₂S₂O3) by measuring out 200. μmol of sodium…
A: A homogeneous mixture of two or more substances is known as a solution. The species which present in…
Q: A chemist prepares a solution of mercury(II) iodide (Hgl,) by measuring out 0.0073 µmol of…
A: Given : Moles of HgI2 = 0.0073 µmol And volume of solution = 200 mL…
Q: A chemist prepares a solution of potassium dichromate (K,Cr,0,) by measuring out 8.2 g of potassium…
A:
Q: A chemist prepares a solution of copper(II) sulfate (CuSO,) by measuring out 16. umol of copper(II)…
A: Volume =250 ml = 0.250 L ( 1 L = 1000ml ) Mole = 16 micromole
Q: A chemistry student weighs out 0.0856 g of citric acid (H,C H,0,), a triprotic acid, into a 250. mL…
A: Given, amount of citric acid =0.0856 gramvolume of citric acid solution =250 mL =0.250 Lis titrated…
Q: A chemist prepares a solution of magnesium fluoride (MgF₂) by measuring out 0.058 g of magnesium…
A:
Q: A chemist prepares a solution of potassium dichromate (K₂Cr₂O₂) by measuring out 9.94 μmol of…
A: A homogeneous mixture of two or more substances is known as a solution. The species which present in…
Q: A chemist prepares a solution of sodium carbonate (Na, CO,) by measuring out 101. g of sodium…
A:
Q: A chemist prepares a solution of barium chloride (BaCl,) by measuring out 48.6 g of barium chloride…
A: Assume whole volume of flask is occupied. Molecular mass of BaCl2 = 208 g
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 chemist prepares a solution of aluminum chloride (AlCl,) by measuring out 40. g of aluminum…
A: Molarity: The number of moles of solute dissolved in one litre of solution is called Molarity.…
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: A chemist prepares a solution of barium acetate BaC2H3O22 by measuring out 83.g of barium acetate…
A: Given that, A chemist prepares a barium acetate [(CH3COO)2Ba] solution in a 250 mL volumetric flask…
Q: A solution of cobalt(II) chloride is analyzed, and the concentration of cobalt(II) ions is found to…
A: The given data is as follows: The concentration of cobalt(II) ions = 0.42 mol/L The concentration of…
Q: A chemist prepares a solution of silver(I) nitrate AgNO3 by measuring out ×6.4102μmol of silver(I)…
A: Moles of Silver Nitrate = 6.4102 μmol Volume of Silver Nitrate = 450 mL The concentration is to be…
Q: A chemist prepares a solution of iron(III) bromide (FeBr,) by measuring out 310. g of iron(III)…
A: Molarity is the concentration term that gives the concentration of particular solution in units of…
Q: A chemist prepares a solution of silver nitrate (AGNO,) by weighing out 155. g of silver nitrate…
A: Concentration in g/dL can be expressed as the grams of solute per 100 mL of the solution, i.e.…
Q: A chemist prepares a solution of iron(III) bromide (FeBr,) by measuring out 7.3 µmol of iron(III)…
A: Molarity : Moles of solute present per liter of solution is called molarity of that solution.…
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 chemist prepares a solution of potassium dichromate (K₂Cr₂O7) by measuring out 43.6 µmol of…
A: Given :- No.of moles of K2Cr2O7 = 43.6 umol Volume of solution = 300. mL To calculate :…
Q: A chemist prepares a solution of sodium chloride (NaCL) by measuring out 5.83g of sodium chloride…
A: The concentration of solution in mol/L is referred to as molarity of solution and is expressed as:…
Q: A chemist prepares a solution of calcium bromide (CaBr,) by measuring out 17. g of calcium bromide…
A: The molarity of the solution is defined by the mole of solute present in one liter of solution. The…
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: A chemist prepares a solution of calcium bromide (CaBr,) by measuring out 68. g of calcium bromide…
A:
Q: A chemist prepares a solution of iron(II) bromide (FeBr, by measuring out 56.5 µmol of iron(II)…
A:
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) =…
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- A chemist prepares a solution of barium acetate BaC2H3O22 by measuring out 38.5g of barium acetate into a 50.mL volumetric flask and filling the flask to the mark with water. Calculate the concentration in mol/L of the chemist's barium acetate solution. Be sure your answer has the correct number of significant digits.A chemist prepares a solution of barium acetate BaC2H3O22 by measuring out 105.g of barium acetate into a 250.mL volumetric flask and filling the flask to the mark with water. Calculate the concentration in /molL of the chemist's barium acetate solution. Round your answer to 3 significant digits.A 10.00 mL solution of a certain food dye has a concentration of 1.47 g /L. What is the total mass of food dye in the solution? Report your answer with the correct number of significant figures.
- A chemist prepares a solution of potassium dichromate (K2Cr2O7) by measuring out 19.4g of potassium dichromate into a 250.mL volumetric flask and filling the flask to the mark with water. Calculate the concentration in mol/L of the chemist's potassium dichromate solution. Round your answer to 3 significant digits.A chemist must prepare 550.mL of 60.0mM aqueous potassium dichromate K2Cr2O7 working solution. He'll do this by pouring out some 0.403molL aqueous potassium dichromate stock solution into a graduated cylinder and diluting it with distilled water. Calculate volume in mL of potassium dichromate stock solution that the chemist should pour out. Be sure your answer has the correct number of significant digits.A chemist prepares a solution of copper(II) sulfate (CuSO4) by measuring out 15. g of copper(II) sulfate into a 450. mL volumetric flask and filling the flask to the mark with water. Calculate the concentration in mol/L of the chemist's copper(II) sulfate solution. Be sure your answer has the correct number of significant digits.
- A chemist prepares a solution of nickel(II) chloride NiCl2 by weighing out 48.2g of nickel(II) chloride into a 450.mL volumetric flask and filling the flask to the mark with water.Calculate the concentration in __g/L of the chemist's nickel(II) chloride solution. Be sure your answer has the correct number of significant digits.A chemist prepares a solution of silver(I) nitrate AgNO3 by measuring out 6.4102 x 10^2 μmol of silver(I) nitrate into a 450.mL volumetric flask and filling the flask to the mark with water. Calculate the concentration in mol/L of the chemist's silver(I) nitrate solution. Round your answer to 2 significant digits.A chemist prepares a solution of copper(II) sulfate CuSO4 by measuring out 7.84g of copper(II) sulfate into a 300.mL volumetric flask and filling the flask to the mark with water. Calculate the concentration in mol/L of the chemist's copper(II) sulfate solution. Be sure your answer has the correct number of significant digits.
- A solution of 5.00% glucose (C6,H12,O6) solution is used in many medical settings. If you are given 75.0 g of this solution, how many grams of glucose did you receive? Write the value to the correct significant figures.A chemist must prepare 300.mL of 2.00M aqueous silver perchlorate AgClO4 working solution. He'll do this by pouring out some 5.62molL aqueous silver perchlorate stock solution into a graduated cylinder and diluting it with distilled water. Calculate the volume in mL of the silver perchlorate stock solution that the chemist should pour out. Round your answer to 3 significant digits.An aqueous stock solution is 85.0% H3PO4 by mass and its density is 1.69 g/mL. What volume of this solution is required to make 1.25 L of 2.55 mol/L H3PO4(aq)? Give your answer in millilitres, accurate to three significant figures. Enter the correct symbol for millilitres in the units box.