Phosphoric acid is usually obtained as a 85% phosphoric acid solution. Îfit is 15.00 M, what is the density of this solut onl what ist molli Density Molalitym g/mL Submit Answer Try Another Version 8...
A 27.4 mL sample of 0.307 M triethylamine, (C2H3)3N, is titrated with 0.265 M hydroiodic acid. After adding 12.7 mL of hydroiodic acid, the pH is Use the Tables link in the References for any equilibrium constants that are required. Submit Answer Try Another Version 3 item attempts remaining Write the net ionic equation for the acid-base hydrolysis equilibrium that is established when ammonium bromide is dissolved in water. (Use H2O instead of H.) + H2O(l) = + This solution...
A 22.8 mL sample of 0.310 M ammonia, NH3, is titrated with 0.297 M perchloric acid. After adding 9.57 mL of perchloric acid, the pH is Use the Tables link in the References for any equilibrium constants that are required. Submit Answer Try Another Version 2 item attempts remaining The gas phase decomposition of hydrogen peroxide at 400°C TI,O2()+H2O(g) + 02(8) is second order in 11,0, with a rate constant of 0.650 MS! If the initial concentration of H2O2 is...
An aqueous solution is 36.0° by mass hydrochloric acid, HCl, and has a density of 1.18 g ml. The molarity of hydrochloric acid in the solution is M Subrnit Answer Try Another Version 1 item attempt remaining
* * * * SŠ HO.. x OH - psicopyranose Submit Answer Try Another Version 10 item attempts remaining (Previous
Name the alkenes below. Submit Answer Try Another Version 4 item attempts remaining
When 25.0 mL of a 9.12x10-4 M lead acetate solution is combined with 25.0 mL of a 4.91x10-4M potassium fluoride solution does a precipitate form? (yes or no) For these conditions the Reaction Quotient, Q, is equal to Submit Answer Try Another Version 3 item attempts remaining A solution contains 6.20x10-M magnesium nitrate and 7.05x10M nickel(II) acetate. Solid potassium carbonate is added slowly to this mixture. What is the concentration of nickel ion when magnesium ion begins to precipitate? [Ni2+]...
A solution contains 0.433 M potassium cyanide and 0.493 M hydrocyanic acid. The pH of this solution is Submit Answer Try Another Version 10 item attempts remaining
An aqueous solution of hydrobromic acid is standardized by titration with a 0.169 M solution of calcium hydroxide. If 24.8 mL of base are required to neutralize 23.7 mL of the acid, what is the molarity of the hydrobromic acid solution? M hydrobromic acid Submit Answer Try Another Version 1 item attempt remaining
What volume of 0.0527 M calcium hydroxide is required to neutralize 47.90 mL of 0.0615 M nitric acid? Volume = mL Submit Answer Try Another Version 6 Item attempts remaining
Reference Name the alkenes below. b) 7 item attempts remaining Try Another Version Submit Answer acer