A chemist adds 0.10 L of a 2.4 mol/L nickel(II) chloride (NiCl,) solution to a reaction flask. Calculate the millimoles of nickel(II) chloride the chemist has added to the flask. Round your answer to 2 significant digits.
Q: During cold weather, calcium chloride is added to concrete to increase the speed at which the…
A: Here 100 ml samle of aqueous solution of calcium chloride is diluted to make volume 345 ml and the…
Q: A chemist adds 365.0mL of a 1.1/molL sodium nitrate NaNO3 solution to a reaction flask. Calculate…
A: Given: Concentration of NaNO3 = 1.1 mol/L. And volume of solution added = 365.0 mL = 0.3650 L…
Q: A chemist makes 780. ml. of mercury(I) iodide (Hgl.) working solution by adding distilled water to…
A: We have 780 mL of working solution, stock solution as 230 mL 48.7 *10-6M. We have to calculate the…
Q: O CHEMICAL REACTIONS Uusing molarity to find solute moles and solution volume A chemist adds 1.50 L…
A: Given: 1.50 L of 2.0 M sodium nitrate solution
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 prepares a solution of aluminum chloride (AICI,) by measuring out 40. g of aluminum…
A: Given mass of aluminiumchlorideis 40g volume of solution concentration of this solution is to be…
Q: A chemist prepares a solution of barium acetate (Ba (C,H3O2),) by measuring out 291. g of barium…
A: Given: mass of barium acetate = 291. g Volume of barium acetate solution =450. mL…
Q: A chemist prepares a solution of zinc oxalate (ZnC,0) by measuring out 0.013 g of zinc oxalate Into…
A: We have given that , The mass of Zinc Oxalate = 0.013g Volume of Solution = 500mL =0.5 L To find…
Q: A chemist adds 105.0 mL of a 0.243 M aluminum chloride (AICI,) solution to a reaction flask.…
A: From the question Moles of AlCl3 = 0.243 1 mole = 1000 mmole
Q: A chemist prepares a solution of aluminum sulfite (Al, (SO,).) by measuring out 1.5 × 10“ umol of…
A:
Q: A chemist prepares a solution of silver perchlorate AgClO4 by measuring out 2.1kg of silver…
A:
Q: A chemist adds 350.0 mL of a 2.2 mol/L potassium iodide (KI) solution to a reaction flask. Calculate…
A:
Q: A chemist prepares a solution of silver(I) perchlorate (AgCIO,) by measuring out 5.9 × 10´ µµmol of…
A: Concentration in terms of molarity is defined as the moles of solute present per litre of the…
Q: A chemist adds 390.0 mL of a 0.073M barium chloride (BaCl,) solution to a reaction flask. Calculate…
A:
Q: A chemist prepares a solution of mercury(II) iodide (Hgl,) by measuring out 0.00569 µmol of…
A:
Q: A chemist prepares a solution of calcium bromide (CaBr2) by measuring out 30.2 µmol of calcium…
A: Given ; moles of CaBr2 = 30.2 micromol And volume of solution = 300 mL
Q: A chemist prepares a solution of aluminum sulfite (Al2(SO3)3) by measuring out 4.3 μmol of aluminum…
A: Concentration in mmol/L = number of mmols/Volume in L
Q: A chemist adds 55.0 mL of a 4.75M silver perchlorate (AgCIO,) solution to a reaction flask.…
A: Molarity of a solution is defined as, moles of solute present in 1 literally of solution. Molarity…
Q: A chemist prepares a solution of silver(I) nitrate (AgNO3) by measuring out 389. μmol of silver(I)…
A:
Q: A chemist prepares a solution of aluminum chloride (AICI,) by measuring out 40. g of aluminum…
A: Given, amount of AlCl3 =40.0 gvolume of flask filled upto mark = volume of solution =100.0 mL =0.1…
Q: A chemist prepares a solution of mercury(II) iodide (HgI,) by measuring out 0.0056 µmol of…
A:
Q: A chemist prepares a solution of aluminum sulfate (Al, (So,)) by measuring out 191. g of aluminum…
A:
Q: A chemist makes 0.880 L of silver(II) oxide (AgO) working solution by adding distilled water to…
A:
Q: A chemist prepares a solution of barium chloride (BaCl,) by measuring out 17.1 g of barium chloride…
A: Given that : Mass of BaCl2 = 17.1 g Molecular weight of BaCl2 = 208.23 g/mol Volume (V) = 300 mL =…
Q: A chemist prepares a solution of iron(III) bromide (FeBr,) by measuring out 36.9 µmol of iron(III)…
A: given, moles of iron(III) bromide in μmol = 36.9 μmol volume of the solution = 300. mL = 0.300 L
Q: A chemist prepares a solution of barium chlorate (Ba(CIO 3),) by measuring out 28.6 µmol of barium…
A: Given : moles of Ba(ClO3)2 = 28.6 micro mol And volume of solution = 100 mL
Q: A chemist prepares a solution of silver nitrate (AgNO3) by measuring out 7.27g of silver nitrate…
A: Given:Mass of AgNO3 = 7.27gVolume of AgNO3 solution = 100 mL = 0.1 LMolar mass of AgNO3 = 169.87…
Q: A chemist must dilute 0.0757 L of 11.6 M aqueous silver nitrate (AGNO, solution until the…
A:
Q: A chemist prepares a solution of silver(I) nitrate (AgNO3) by measuring out 78.μmol of silver(I)…
A: Molarity : molarity of a solute is the number of moles of solute present in 1 Lit. of solution. It…
Q: A chemist prepares a solution of potassium iodide (KI) by measuring out 149. µmol of potassium…
A: Given, moles of potassium iodide (KI) = 149. µmol Note: 1000 mL = 1 L Volume of the volumetric flask…
Q: A chemist prepares a solution of zinc oxalate (ZnC,0,) by measuring out 0.0034 µmol of zinc oxalate…
A:
Q: A chemist prepares a solution of sodium nitrate (NaNO,) by measuring out 270. g of sodium nitrate…
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 prepares a solution of aluminum sulfate (Al, (So,)) by measuring out 82. g of aluminum…
A: Given mass of aluminium sulfate is 82.0 g. Molar mass of aluminium sulfate is 342.15 g/mol. Molarity…
Q: A chemist adds 260.0 mL of a 0.640 mol/L barium chloride (BaCl,) solution to a reaction flask.…
A: Given volume of barium chloride= 260 ml The concentration of barium chloride = 0.640 mol/ L The…
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 calcium bromide CaBr2 by measuring out 38.μmol of calcium…
A: The mole of calcium bromide in 150mL is 23.8*10-6moles.The concentration of Calcium bromide is…
Q: A chemist prepares a solution of aluminum chloride (AICI,) by measuring out 8,1 umol of aluminum…
A: Given, Moles of AlCl3 = 8.1 μ mol = 8.1 x 10-6 mol. Volume of solution is 250 ml = 0.250 L Formula…
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 sodium thiosulfate (Na, S,O,) by measuring out 121. g of sodium…
A: Given : Mass of Na2S2O3 = 121 g And volume of solution = 200 mL = 0.200 L…
Q: A chemist prepares a solution of sodium nitrate (NaNO,) by measuring out 120. g of sodium nitrate…
A: Given :- mass of NaNO3 = 120.g Volume of solution = 450.mL Tp calculate :- concentration of…
Q: A chemist prepares a solution of silver(I) nitrate (AGNO,) by measuring out 107. µmol of silver(1)…
A: Given data contains, Moles of silver nitrate is 107 μmol=107 μmol×1 mmole1000 μmol=0.107 mmol Volume…
Q: A chemist adds 80.0mL of a 3.7M sodium nitrate NaNO3 solution to a reaction flask. Calculate the…
A: Number of millimoles = Molarity x Volume in mL
Q: A chemist prepares a solution of aluminum sulfate (Al, (SO)) by measuring out 26.5 g of aluminum…
A: 1. Given :- mass of Al2(SO4)3 = 26.5 g volume of solution = 300. mL To calculate :- Molar…
Q: A chemist prepares a solution of zinc nitrate (Zn(NO,) by measuring out 91.0 µmol of zinc nitrate…
A:
Q: A chemist prepares a solution of barium acetate (Ba( CH3 CO2)2) by measuring out 4.31 μmol of barium…
A: Solution stoichiometry is mainly based on the calculation of moles and volumes. These two values are…
Q: A chemist adds 40.0 ml of a 0.82 mol/L barium chloride (BaCl,) solution to a reaction flask.…
A: given, volume of solution == 40.0 mL = 0.040 L molarity of solution = 0.82 mol/L
Q: A chemist prepares a solution of potassium permanganate (KMnO4) by measuring out 10. μmol of…
A: The concentration of a substance in mol/L can be expressed in terms of molarity. Molarity of a…
Q: A chemist adds 350.0 mL of a 0.039 umol/L barium chloride (BaCl,) solution to a reaction flask.…
A: Volume of BaCl2 added, V = 350 mL = 0.350 L Molarity of BaCl2 , C = 0.039 umol/L = 0.039 × 10-6…
Q: A chemist adds 450.0 mL of a 1.0 mol/L barium acetate (Ba (C,H,0,),) solution to a reaction flask.…
A: Volume of solution = 450.0 ml ...Or because 1L = 1000 ml ....so, 450.0 ml × (1L / 1000 ml ) =…
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- A chemist adds 135.0 mL of a 0.069 mol/L potassium dichromate (K2Cr2O7) solution to a reaction flask. Calculate the millimoles of potassium dichromate the chemist has added to the flask. Round your answer to 2 significant digits. (answer should be in mmol)A chemist prepares a solution of silver(II) oxide AgO by measuring out 0.000677μmol of silver(II) oxide into a 250. mL volumetric flask and filling the flask to the mark with water. Calculate the concentration in /μmolL of the chemist's silver(II) oxide solution. Round your answer to 3 significant digits.A chemist prepares a solution of potassium permanganate(KMnO4) by measuring our 15.2 implement of potassium permanganate into a 350. mL volumetric flask and filling the flask to the mark with water. Calculate the concentration in mol/ L of the chemist's potassium per manganate solution. Round your answer to 3 significant digits.
- A chemist must dilute 21.1mL of 6.81M aqueous calcium bromide CaBr2 solution until the concentration falls to 2.00M. He'll do this by adding distilled water to the solution until it reaches a certain final volume. Calculate this final volume, in milliliters. Round your answer to 3 significant digits.A chemist prepares a solution of nickel(II) chloride NiCl2 by measuring out ×1.010^2μmolof nickel(II) chloride into a 350.mL volumetric flask and filling the flask to the mark with water. Calculate the concentration in mmol/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 calcium sulfate CaSO4 by measuring out 0.341g of calcium sulfate into a 500.mL volumetric flask and filling the flask to the mark with water. Calculate the concentration in /molL of the chemist's calcium sulfate solution. Be sure your answer has the correct number of significant digits.
- A chemist prepares a solution of calcium sulfate (CaSO)4 by measuring out 0.258μmol of calcium sulfate into a 500.mL volumetric flask and filling the flask to the mark with water. Calculate the concentration inmmol/L of the chemist's calcium sulfate solution. Be sure your answer has the correct number of significant digits.A chemist adds 445.0mL of a 0.024M copper(II) sulfate (CuSO4) solution to a reaction flask. Calculate the millimoles of copper(II) sulfate the chemist has added to the flask. Round your answer to 2 significant digits. _____mmolA chemist prepares a solution of silver(I) nitrate AgNO3 by measuring out ×6.4102μmol 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 aluminum sulfite (Al2(SO3)3) by measuring out 4.3 μmol of aluminum sulfite into a 250. mL volumetric flask and filling the flask to the mark with water. Calculate the concentration in mmol/L of the chemist's aluminum sulfite solution. Round your answer to 2 significant digits.A chemist prepares a solution of silver(II) oxide AgO by measuring out 0.00677μmol of silver(II) oxide into a 300.mLvolumetric flask and filling the flask to the mark with water. Calculate the concentration in /μmolL of the chemist's silver(II) oxide solution. Round your answer to 3 significant digits.You plan to prepare 500 mL of 0.01 M NaCl solution, and you have 5.00 L of a 1.00 M stock solution of NaCl, How many mL of stock solution should you use to make the new solution? Report your answer in standard notation and do not include units (mL).