Find the concentration of the cyanide ion in a solution made by mixing 250. mL of 0.350M hydrocyanic acid and 300. mL of 0.250M butanoic acid.
Find the concentration of the cyanide ion in a solution made by mixing 250. mL of...
A solution is made by mixing 75.0 ml of 0.350 M BaCl_2 with 30.0 ml of 0.800 M LiCl. What is the molar concentration of the chloride ion in the new solution?
a. A 10 ml calibration solution is made by mixing 5 mL of 0.200 M Fe(NO3)3, 1.50 mL of 2.00X10-3 M KNCS, 1 mL of 0.100 M nitric acid and 2.50 mL H20. What is the final concentration of only the NCS-ion? b. If 1.00 ml of this solution is then diluted to a final volume of 25.00 ml with DI water. What is the new concentration of NCS?
A buffer solution contains 2.15 M hydrocyanic acid and 0.60 M cyanide ion. What is the pH of the buffer? (The Ka of hydrocyanic acid is 6.2x10-10.) 9.76
What is the silver ion concentration in a solution prepared by mixing 339 mL of 0.395 M silver nitrate with 401 mL of 0.492 M sodium phosphate? The Ksp of silver phosphate is 2.8 × 10-18
What is the silver ion concentration in a solution prepared by mixing 371 mL of 0.396 M silver nitrate with 429 mL of 0.526 M sodium phosphate? The Ksp of silver phosphate is 2.8 × 10-18
What is the silver ion concentration in a solution prepared by mixing 431 mL of 0.398 M silver nitrate with 445 mL of 0.422 M sodium chromate? The ?sp of silver chromate is 1.2×10^−12 .
What is the silver ion concentration in a solution prepared by mixing 405 mL of 0.354 M silver nitrate with 403 mL of 0.546 M sodium phosphate? The Ksp of silver phosphate is 2.8 × 10-18
What is the silver ion concentration in a solution prepared by mixing 363 mL of 0.360 M silver nitrate with 455 mL of 0.403 M sodium carbonate? The Ksp of silver carbonate is 8.1 x 10^-12
What is the nickel ion concentration in a solution prepared by mixing 397 mL of 0.361 M nickel nitrate with 429 mL of 0.386 M sodium hydroxide? The ?sp of nickel hydroxide is 5.48×10−16 . [Ni2+]=M
Calculate the molarity of sodium ion in a solution made by mixing 2.81 mL of 0.169 M sodium chloride with 475.00 mL of 9.36 X 10M sodium sulfate. Assume volumes are additive M solution