What is the mass percentage of barium in the compound

Reference no: EM13163925

A chemist added an excess of sodium sulfate to a solution of a soluble barium compound to precipitate all of the barium ion as barium sulfate, BaSO4. How many grams of barium ion are in a 487-mg sample of the barium compound if a solution of the sample gave 499 mg BaSO4 precipitate?

What is the mass percentage of barium in the compound?

Reference no: EM13163925

Questions Cloud

What was the concentration of the original sulfuric acid : During a tritration, 34.62 mL of 0.1510 M NaOH was needed to neutralize 50.0 mL of an H2SO4 solution. What was the concentration of the original sulfuric acid solution?

Why is the theoretical maximum final temperature reached : Why is the theoretical maximum final temperature reached by the water in a calorimeter always slightly higher than the highest recorded temperature

Calculate the mass of silver chloride in grams : Silver chloride, often used in silver plating, contains 75.27% Ag.Calculate the mass of silver chloride in grams required to make 4.4 grams of silver plating.

State solution was placed in ice-water : Impure benzoic acid was dissolved in hot water. the container of solution was placed in ice-water bath instead of being allowed to cool slowly.

What is the mass percentage of barium in the compound : A chemist added an excess of sodium sulfate to a solution of a soluble barium compound to precipitate all of the barium ion as barium sulfate, BaSO4. How many grams of barium ion are in a 487-mg sample of the barium compound if a solution of the s..

Write a script and verify an logi by reading a file from xl : write a script and verify an logi by reading a file from xl sheet, first time only give the password and get an error message, second time give the email only and get an error message and third time give both email and correct password and get "Signe..

Calculate the theoretical yield of acetanilide : In an experiment where aniline is reacted with acetic anhydride to form acetanilide, how do you calculate the theoretical yield of acetanilide?

Calculate the molarity and mole fraction of acetone : Calculate the molarity and mole fraction of acetone in a 1.25 m solution of acetone (CH3COCH3) in ethanol (C2H5OH). (Density of acetone = 0.788 g/cm3; density of ethanol = 0.789 g/cm3.) Assume that the volumes of acetone and ethanol add. molarity ..

Compute the ph at the beginning of a titration : Calculate the pH at the beginning of a titration of 50.00 of 0.005M HA (Ka=2.0*10^-2) with NaOH solution. If the quadratic equation is assumed to be accurate

User Account

All Pages