
ALEKS-Kate Slettes - Knowledge Check = Objective Knowledge Check Question 4 - A chemist adds 300.0 ml of a 0.400M c...
A chemist adds 430.0 mL of a 3.6M potassium iodide (KI) solution to a reaction flask. Calculate the millimoles of potassium iodide the chemist has added to the flask. Be sure your answer has the correct number of significant digits.
A chemist adds 35.0 mL of a 2.82M sodium nitrate (NaNO3) solution to a reaction flask. Calculate the millimoles of sodium nitrate the chemist has added to the flask. Be sure your answer has the correct number of significant digits.
e y JJjCYNNU ESTESIALUXULSOS Ukuru VrwcHYIYAHRIAD lollwybav yoshim Mmga = Objective Knowledge Check Question 11 A chemist prepares a solution of copper(11) sulfate (CuSO) by measuring out 74 mol of copper(II) sulfate into a 500 ml. volumetric flask and fishing the flask to the mark with water. Calculate the concentration in moll of the chemist's copper(I) sulfate solution. Round your answer to 2 significant digits. 7 moi
A chemist adds 165.0 mL of a 1.4M barium acetate (Ba(C2H3O2), solution to a reaction flask. Calculate the millimoles of barium acetate the chemist has added to the flask. Be sure your answer has the correct number of significant digits x10 mmol
A chemist adds 155.0 mL of a 9.7 mol/L silver perchlorate (AgC102) solution to a reaction flask. Calculate the millimoles of silver perchlorate the chemist has added to the flask. Be sure your answer has the correct number of significant digits. Immol TX s ?
A chemist adds 240.0 mL of a 0.97 mol/L barium acetate (BaC,H,02), ) solution to a reaction flask. Calculate the millimoles of barium acetate the chemist has added to the flask. Be sure your answer has the correct number of significant digits.
A chemist adds 1.95 L of a 0.00590 mol/L calcium sulfate (CaSOsolution to a reaction flask. Calculate the millimoles of calcium sulfate the chemist has added to the flask. Be sure your answer has the correct number of significant digits mmol X
A chemist adds 1.50 L of a 6.0M silver nitrate (AgNO3) solution to a reaction flask. Calculate the millimoles of siliver nitrate the chemist has added to the flask. Be sure your answer has the correct number of significant digits. mmol
A chemist adds 225.0mL of a 0.00339μM calcium sulfate CaSO4 solution to a reaction flask. Calculate the millimoles of calcium sulfate the chemist has added to the flask. Round your answer to 3 significant digits.
Using molarity to find solute moles and solution volume Jordy A chemist adds 45.0 ml. of a 1.2M iron(1) bromide (Fele) solution to a reaction flask. Calculate the millimoles of Iron(II) bromide the chemist has added to the flask. Round your answer to 2 significant digits. X d.