A chemist adds 150.0 ml. of a 5.5 x 10 mmol/L mercury(II) iodide (Hgl) solution to...
A chemist adds 405.0 mL of a 5.1 * 10 mM mercury(II) iodide (Hg12) solution to a reaction flask. Calculate the micromoles of mercury(II) iodide the chemist has added to the flask. Be sure your answer has the correct number of significant digits. Πμ mol x I ?
A chemist makes 410. mL of mercury(II) iodide (Hgl, working solution by adding distilled water to 240 ml of a 0.0000280 M stock solution of mercury(IT) lodide in water Calculate the concentration of the chemist's working solution. Round your answer to 3 significant digits. Ом x 5 ?
A chemist adds 25.0 ml. of a 4.00 x 10 mol/L silver(11) oxide (Ago) solution to a reaction flask. Calculate the mass in micrograms of silver(IT) oxide the chemist has added to the flask. Round your answer to 3 significant digits. 5 ? alo
A chemist adds 395.0 mL of a 3.3 x 10 mmol/L magnesium fluoride MgF2) solution to a reaction flask. Calculate the micromoles of magnesium fluoride the chemist has added to the flask. Be sure your answer has the correct number of significant digits. u mol x 6 ?
A chemist prepares a solution of mercury(II) iodide (HgI,) by measuring out 2.2 mg of mercury(II) iodide 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 mercury(II) iodide solution. Be sure your answer has the correct number of significant digits. mol/L X 5 ?
A chemist adds 150.0 ml of a 0.361 M barium acetate (BaC,H,O,, solution to a reaction flask. Calculate the mass in grams of barium acetate the chemist has added to the flask. Round your answer to 3 significant digits. . 5 ?
= 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
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 prepares a solution of mercury(II) iodide (HgI2) by measuring out 5.9mg of mercury(II) iodide into a 350.mL volumetric flask and filling the flask to the mark with water.Calculate the concentration in mol/Lof the chemist's mercury(II) iodide solution. Be sure your answer has the correct number of significant digits.
A chemist adds 975.0 mL of a 0.00988g/L magnesium fluoride solution to a flask. Calculate the mass in grams of magnesium fluoride the chemist has added to the flask. round your answer to three sig figs. A chemist adds 975.0 mL of a 0.00988 g/L magnesium fluoride (MgF2) solution to a flask. Calculate the mass in grams of magnesium fluoride the chemist has added to the flask. Round your answer to 3 significant digits. x 5 ?