prepare a 3.5 M ammonium sulfate solution in a final volume of 20 ml. how will you make it. show your calculations
prepare a 3.5 M ammonium sulfate solution in a final volume of 20 ml. how will...
Suppose 1.55 g of barium nitrate is dissolved in 250. mL of a 52.0 m M aqueous solution of ammonium sulfate. Calculate the final molarity of nitrate anion in the solution. You can assume the volume of the solution doesn't change when the barium nitrate is dissolved in it Round your answer to 3 significant digits.
Suppose 0.0793 g of potassium chloride is dissolved in 100. mL of a 20.0 m M aqueous solution of ammonium sulfate. Calculate the final molarity of potassium cation in the solution. You can assume the volume of the solution doesn't change when the potassium chloride is dissolved in It. Be sure your answer has the correct number of significant digits.
Suppose 2.00 g of ammonium sulfate is dissolved in 350. mL of a 32.0 mM aqueous solution of sodium chromate. Calculate the final molarity of ammonium cation in the solution. You can assume the volume of the solution doesn't change when the ammonium sulfate is dissolved in it. Be sure your answer has the correct number of significant digits. (M)
Suppose 6.74g of barium acetate is dissolved in 150.mL of a 0.20 M aqueous solution of ammonium sulfate. Calculate the final molarity of acetate anion in the solution. You can assume the volume of the solution doesn't change when the barium acetate is dissolved in it. Round your answer to 3 significant digits.
Suppose 1.32 g of lead(II) nitrate is dissolved in 50. mL of a 0.20 M aqueous solution of ammonium sulfate Calculate the final molarity of nitrate anion in the solution. You can assume the volume of the solution doesn't change when the lead(II) nitrate is dissolved in it. Round your answer to 2 significant digits
Suppose 16.6 g of zinc acetate is dissolved in 350. mL of a 0.30 M aqueous solution of ammonium sulfate. Calculate the final molarity of zinc cation in the solution. You can assume the volume of the solution doesn't change when the zinc acetate is dissolved in it. Round your answer to 3 significant digits. IM x 6 ?
Determine how many grams of ammonium phosphate would be needed to prepare 650 mL of 3.5% (m/v) ammonium phosphate solution. Express in scientific notation.
You need to prepare 200 mL of a 0.4 M solution of ammonium hydroxide (NH4OH) You have 80 mL of a 0.5 M NHOH solution and 40 mL of a 7.5% (w/v) NH4OH solution. What volume of 7.5% NHOH and water needs to be added to the 80 mL of 0.5 M NH4OH solution to make up 200 mL of 0.4 M NH4OH? Molar mass of NH4OH 35.04 g/mol % (weight / volume) means mass (in g) in volume (100...
How many grams of ammonium sulfate are needed to make a 0.25 M solution at a concentration of 6 M?
Suppose 2.26 g of zinc chloride is dissolved in 150. mL of 67.0 mM aqueous solution of ammonium sulfate. Calculate the final molarity of zinc cation in the solution. You can assume the volume does not change when the zinc chloride is dissolved in it Round your answer to 3 significant digits.