What mass of precipitate is produced when 130.0 mL of 0.150 M Cu(NO3)2 is mixed with 150.0 mL of 0.0567 M Na3PO4? a)2.89 g b)2.47 g c)1.62 g d)1.81 g

formula in the last column. dyueuus SUlutions A ahd B are mixed. If a precipitate will form, enter its empirical Does a precipitate form when A and B empirical formula of solution A solution B are mixed? precipitate potassium chloride lead (II) nitrate O yes O no sodium hydroxide zinc chloride O yes O no copper(II) sulfate potassium sulfide O yes O no

Barium can be analyzed by precipitating it as BaS04 and determining the mass of the precipitate. When a 0.269 g sample of a barium compound was treated with excess H2S04, 0.0891 g of BaS04 formed. What percentage of barium is in the compound?

What mass of precipitate is formed when 100. mL of 0.350 M NaCl reacts with 100. mL of 0.175 M Pb(NO3)2? g

A.) If 11.3 g of KBr (MM = 119.00 g/mol) are added to a 500.0 mL volumetric flask, and water is added to fill the flask, what is the concentration of KBr in the resulting solution? B) If 25.0 mL of a 7.90 M HCl solution is diluted to 2.00 L, what is the molarity of the new solution? C) What quantity in moles of KBr are there in 225.0 mL of 0.155 M KBr?

1.) What volume in mL of 0.220 M HBr solution is required to produce 0.0185 moles of HBr? 2.) If 11.3 g of KBr (MM = 119.00 g/mol) are added to a 500.0 mL volumetric flask, and water is added to fill the flask, what is the concentration of KBr in the resulting solution? 3.) If 25.0 mL of a 7.90 M HCl solution is diluted to 2.00 L, what is the molarity of the new solution? 4.) What quantity in moles of KBr are there in 225.0 mL of 0.155 M KBr?

If 250. mL of 1.00*10-4 M calcium chloride solution is added to 150. mL of 0.00400 M sodium phosphate solution, what mass of calcium phosphate will precipitate?

3. 15.0 mL of 1.50 M potassium hydroxide are added to 35.0 mL of 1.25 M copper (II) sulfate. How many grams of copper (II) hydroxide will precipitate?

A sample of 0.8360 g of an unknown compound containing barium ions (Ba2+) is dissolved in water and treated with an excess of Na2SO4. If the mass of the BaSO4 precipitate formed is 0.7176 g, what is the percent by mass of Ba in the original unknown compound?

A 0.7011-g mixture of sodium chloride and sodium nitrate is completely dissolved in water. When silver nitrate is added to the solution, 0.9805 g of solid precipitate. What is the percent by mass of chloride in the initial mixture? 65.41 % 71.50 % 34.59 % 13.99 % 28.50 %