Calculate the volume in liters of a ×4.6210−5/molL 325.μmol ZnC2O4 3
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A chemist prepares a solution of zinc oxalate ZnC2O4 by measuring out 2.41mg of zinc oxalate into a 150.mL volumetric flask and filling the flask to the mark with water. Calculate the concentration in /molL of the chemist's zinc oxalate solution. Round your answer to 3 significant digits.
mol/L zinc oxalate solution that contains 400. umol of zinc oxalate (ZnC,04). Round your answer to 2 Calculate the volume in liters of a 3.3 x 10 significant digits. E x 5 ?
A chemist adds 1.30L of a ×6.7510−5/mmolL zinc oxalate ZnC2O4 solution to a reaction flask. Calculate the micromoles of zinc oxalate the chemist has added to the flask. Round your answer to 3 significant digits.
Calculate the volume in liters of a 0.0743/molL potassium dichromate solution that contains 150.g of potassium dichromate K2Cr2O7 Round your answer to 3 significant digits.
1- Write the equilibrium constant expression for this reaction: NH3(aq)+H+(aq)→NH+4(aq) 2- A chemist prepares a solution of zinc oxalate ZnC2O4 by measuring out 1.6mg of zinc oxalate into a 500.mL volumetric flask and filling the flask to the mark with water. Calculate the concentration in mol/L of the chemist's zinc oxalate solution. Round your answer to 2 significant digits. 3- Wine goes bad soon after opening because the ethanol CH3CH2OH dissolved in it reacts with oxygen O2 gas to form water and aqueous...
Calculate the volume in liters of a 0.43/molL iron(II) bromide solution that contains 175.g of iron(II) bromide FeBr2 . Be sure your answer has the correct number of significant digits.
A chemist prepares a solution of zinc nitrate Zn NO 3 2 by measuring out 2.5x 10^2 μmol of zinc nitrate 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 zinc nitrate solution. Round your answer to 2 significant digits.
chemist adds 265.0 mL of a 2.30 ~ 10°°M zinc oxalate (ZnC,02) solution to a reaction flask. Calculate the mass in milligrams of zinc oxalate the chemist has dded to the flask. Round your answer to 3 significant digits. 1 mg xs ?
A chemist prepares a solution of zinc nitrate ZnNO32 by measuring out 2.1 x 102 μmol of zinc nitrate into a 300.mL volumetric flask and filling the flask to the mark with water. Calculate the concentration in μmol/L of the chemist's zinc nitrate solution. Be sure your answer has the correct number of significant digits.
Calculate the volume in militers of a 7.0 moll silver perchlorate solution that contains 475 mmol of silver perchlorate (AgCIO). Round your answer to 2 significant digits. XI ?