What is the [OH-] in a solution with a pH of 2.50?
(answer to 3 sig figs)
What is the [OH-] in a solution with a pH of 2.50? (answer to 3 sig...
1) A 8.65 ⋅ 10-3 M solution of HClO4 is made. -What is the pH of this solution? -What is the pOH of this solution? -What is the [OH-] in the solution? Record this answer in scientific notation using 3 sig figs. 2)A 4.23⋅10-2 M solution of NaOH is made. -What is the pOH of this solution? -What is the pH of this solution? -What is the [H+] in the solution? Record this answer in scientific notation using 3 sig...
1. Calculate the concentration of an aqueous soution of NaOH that has a pH of 12.09 express answer using 2 sig figs 2. Calculate the concentration of an aqueous solution of Ca(OH)2 that has a pH of 12.91 express answer using 2 sig figs. 3. Calculate the concentration of an aqueous solution of Ca(OH)2 that has a pH of 12.39 express answer using 2 sig figs
the molar mass of Mn(OH)3 IS __G/MOL. (GIVE ANSWER 5 SIG FIGS)
2) a) Using the correct number of sig, figs., calculate the pH of a solution that has [H3O1 4.3 x 10-8 M (I pt.) b)) Classify this solution as acidic, basic, or neutral. (1 pt.)
compute the ph of reactants HCHO2 (.196M) and NaCHO2 (.271M) with a solution Ph of 4.4. Answer in 3 sig figs.
0.5 What is the pH of a solution containing 0.35 M hydrazinium chloride, N2H,CI? Report your answer to 3 sig figs.
A 0.645 M solution of a weak base (B:) is made. The solution has a pH of 11.99. Calculate the Kb of this base. Report your answer in scientific notation with 3 sig figs.
A 0.771 M solution of a weak base (B:) is made. The solution has a pH of 11.35. Calculate the Kb of this base. Report your answer in scientific notation with 3 sig figs. Preview
What is the pH of 0.245M solution of hypochlorous acid? Please include reaction equation for the process to determine pH and use correct sig figs.
What volume (in L) of a 3.06 M Sr(OH)2 solution is required to titrate 2.77 mol HNO3? Give your answer to 3 sig figs. Sr(OH)2(aq) + 2 HNO3(aq) → Sr(NO3)2(aq) + 2 H2O(l)