Burney. emily barnebarney. Untitled documento S ample Lab = O STOICHIOMETRY - Using molarity to find...
Please help to answer in correct units STOICHIOMETRY Daysia Using molarity to find solute mass and solution volume A chemist adds 350.0 mL of a 3.1 mol/L calcium bromide (CaBr,) solution to a reaction flask. Calculate the mass in kilograms of calcium bromide the chemist has added to the flask. Round your answer to 2 significant digits. Explanation Check
= O STOICHIOMETRY Calculating molarity using solute moles Ugihon A chemist prepares a solution of sodium carbonate (Na,Co,) by measuring out 94.2 mol of sodium carbonate into a 400 ml. volumetric flask and filling the flask to the mark with water. Calculate the concentration in mmol/L of the chemist's sodium carbonate solution, Round your answer to 3 significant digits. 0 0.0 ol ?
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.
O CHEMICAL REACTIONS Using molarity to find solute moles and solution volume Jordyn A chemist adds 0,30 L of a 0.75 mol/L, nickel(II) chloride (NiCl solution to a reaction flask. Calculate the millimales of nickel(II) chloride the chemist has added to the flask. Round your answer to 2 significant digits. mmel х 5 ?
A chemist adds 170.0mL of a 0.208M potassium permanganate KMnO4 solution to a reaction flask. Calculate the mass in grams of potassium permanganate the chemist has added to the flask. Round your answer to 3 significant digits.
= STOICHIOMETRY Calculating molarity using solute moles calculating A chemist prepares a solution of mercury(IT) iodide (Hgl) by measuring out 0.00253 umol of mercury(II) iodide into a 300 mL volumetric flask and filling the flask to the mark with water. Calculate the concentration in moll of the chemist's mercury(II) iodide solution. Round your answer to 3 significant digits. 2
O CHEMICAL REACTIONS Calculating molarity using solute moles A chemist prepares a solution of aluminum chloride (AICI) by measuring out 92.4 mol of aluminum chloride 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 aluminum chloride solution. Be sure your answer has the correct number of significant digits. 0
Calculating molarity using solute moles (please show work) A chemist prepares a solution of barium chlorate (Ba(CIOby measuring out 12.1 umol of barium chlorate 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 barium chlorate solution. Round your answer to 3 significant digits. mmol
Calculating molarity using solute moles Kirste A chemist prepares a solution of copper(II) fluoride (CuF) by measuring out 0.205 umol of copper(II) fluoride into a 300 ml volumetric flask and filling the ask to the mark with water. Calculate the concentration in mmol/L of the chemist's copper(11) fluoride solution. Be sure your answer has the correct number of significant digits. X 5 ?
Using molarity to find solute mass and solution volume micrograms of magnesium fluoride the chemist has added to the flask. Round your answer to 3 significant digits. MacBook Air