harpersammetdance harpersammetdance

02-10-2022
Chemistry

Answered

A chemist prepares a solution of ironIII bromide FeBr3 by measuring out 47.6mg of FeBr3 into a 50.mL volumetric flask and filling to the mark with distilled water.

Calculate the molarity of Br− anions in the chemist's solution.

Be sure your answer is rounded to 2 significant digits.

Answer :

Other Questions

five indigestion tablets containing calcium carbonate with a total mass of 2.50g were added to 50.0cm^3 of 1.00mol dm^-3 hydrochloric acid. CaCO3+2HCl--> CaC

If 0.339 moles of gas were generated by a reaction and collected in a 500.0-mL evacuated flask, what would the pressure be in that flask at 300°K?

In the laboratory, a student adds 45.5 mL of water to 29.4 mL of a 0.846 M hydroiodic acid solution. What is the concentration of the diluted solution? Assume t

A chemistry student in lab needs to fill a temperature-control tank with water. The tank measures 13.0 cm long by 12.0 cm wide by 8.0 cm deep. In addition, as s

If 30.5 g of LiBr are dissolved 350.0 g of water at 20.0 °C in an insulated container, a temperature change is observed. The AH of solution of LiBr is -48.8 kJ/

A 0.5123 g sample of a pure soluble bromide compound is dissolved in water, and all of the bromide ion is precipitated as AgBr by the addition of an excess of s

= O KINETICS AND EQUILIBRIUM Calculating equilibrium composition from an equilibrium constant Suppose a 500. mL flask is filled with 1.5 mol of CO, 1.8 mol of H

1 ✓2 4 5 ✓8 9 ✓ 10 Gaseous butane (CH₂(CH₂), CH₂) reacts with gaseous oxygen gas (0₂) to produce gaseous carbon dioxide (CO₂) and gaseous water (H₂O). If 7.31 g

Use the graph to answer these questions. For numerical answers, use correct significant digits. Letter shows the overall enthalpy of reaction which is equal to

Part 3 of 4 Calculate the volume of the object. Report the answer to the correct number of signit Volume of the object