For which of the following mixtures will Ag2SO4(s) precipitate? 150.0 mL of 0.10 M Na2SO4(aq) and 5.0 mL of 0.20 M AgNO3(aq) 150.0 mL of 0.10 M Na2SO4(aq) and 5.0 mL of 0.30 M AgNO3(aq) 150.0 mL of 0.10 M Na2SO4(aq) and 5.0 mL of 0.40 M AgNO3(aq) 150.0 mL of 0.10 M Na2SO4(aq) and 5.0 mL of 0.50 M AgNO3(aq)
For which of the following mixtures will Ag2SO4(s) precipitate? 150.0 mL of 0.10 M Na2SO4(aq) and...
Which one of the following mixtures is a buffer solution? 0.40 M HCN and 0.10 KCN 0.20 M CH3COOH 1.0 M HNO3 and 1.0 M NaNO3 0.10 M KCN 0.50 M HCl and 0.10 NaCl
pts) Consider the following balanced equation: Na2SO4 (aq) + 2AgNO3 (aq) → Ag2SO4 (9) + 2NaNO3(aq) a. How many grams of Ag2SO4 result from the reaction of 6.764 g of Na SO, with 15.00 g of AgNO3? b. If the reaction has a 57.3% percent yield, how much Ag2SO4 was actually made? pts) How many grams of O, reacted if 306 kcal are released in the following reaction? CH(g) + 2O2(g) - CO2(g) + 2H2O(l) + 213 kcal
Which of the following mixtures will result in a buffer solution? I: 300 mL of 0.20 M HClO2 added to 100 mL of 0.40 M NaClO2 II: 100 mL of 0.40 M NaOH added to 200 mL of 0.20 M HClO2 III: 200 mL of 0.10 M HCl added to 300 mL of 0.20 M NaClO2
D. Cao(s) + 2HCl(aq) CaCl2(aq)+H300) QUESTION 17 Which of the following mixtures will result in a precipitate? A. NH4CO3(aq) + KCl(aq) B. sr(C2H302)2(aq) + NaNO3(aq) C. Caßr2(aq) + NaOH(aq) D. Cal2(aq) + AgNO3(aq) QUESTION 18 vertinn
1) Calculate the pH of the solution that results from each of the following mixtures. A) 150.0 mL of 0.26 M HF with 225.0 mL of 0.32 M NaF B) 165.0 mL of 0.12 M C2H5NH2 with 275.0 mL of 0.22 M C2H5NH3Cl 2) A) As a technician in a large pharmaceutical research firm, you need to produce 100. mLof a potassium dihydrogen phosphate buffer solution of pH = 6.91. The pKa of H2PO4− is 7.21. You have the following...
How many grams of precipitate are formed when 71 mL of 0.50 M FeCl3 reacts with excess AgNO3 in the following chemical reaction? FeCl3 (aq) + 3 AgNO3 (aq) + 3 AgCl (s) + Fe(NO3)3 (aq)
1) Calculate the pH of a solution produced by mixing 100.0 mL of 0.10 M HCl(aq) and 100.0 mL of 0.20 M NaOH(aq). 2) Calculate the pH of an aqueous solution made by mixing 100.0 mL of 0.40 M NH4Cl and 50.0 mL of 0.40 M NaOH. The pKa of NH4+ is 9.24.
You mix 5.0 ml. 0.20 M AgNO3(aq) with 35.0 ml. of 0.05M HNO3(aq) and 25.0 ml. of 0.20 M NaCl. How many grams of AgCl do you produce?
100. mL of 0.200 M AgNO3(aq) is mixed with 30 mL of 0.100 M Na2S(aq). Calculate the mass (in g) of any precipitate that is formed. Enter your answer to 2 decimal places or if no precipitate forms.
33) If 100. mL of water is added to 25 mL of 5.0 M NaCl solution, what is the final concentration? 34) Calculate the volume of 0.123 M AgNO3(aq) needed to form 0.657 g of Ag2SO4(s) according to the chemical equation: 2AgNO3(aq) + H2SO4(aq) -----> Ag2SO4(s) + 2H20(1). 35) Calculate the concentration of a KCl solution prepared by adding 200. mL of water to 100 mL of 12% KCl solution.