Complete the table below. Be sure each of your answer entries has the correct number of significant digits. You may assume the temperature is 25 °C. conjugate acid conjugate biae formula K. K; formula CH NH, 4.4 x 10 HNO 4.5 x 10 NH, 1.8 x 10

Complete the table below. Round each of your entries to 2 significant digits. You may assume the temperature is 25 °C. conjugate acid conjugate base Ox10 formula K. formula K, HCo, 2.2 x 10 HCH,CO, 1.8 x 10 -4 HNO, 4.5 x 10

An aqueous solution at 25 °C has a pOH of 3.78. Calculate the pH. Be sure your answer has the correct number of significant digits.

The base protonation constant K of ammonia (NH₂) is 1.8 × 10¯5. Calculate the pH of a 1.0 M solution of ammonia at 25 °C. Round your answer to 1 decimal place. pH =

The base protonation constant K of ammonia (NH₂) is 1.8 × 10¯5. Calculate the pH of a 0.10 M solution of ammonia at 25 °C. Round your answer to 1 decimal place. pH = 0 X Ś ?

Complete the table below. Round each of your entries to 2 significant digits. You may assume the temperature is 25 °C. conjugate acid formula 0 0 ΗΝΟ, Ka 0 0 4.5 X 10 4 conjugate base Kb formula CH,NH, HCO3 П 4.4 X 10 2.2 × 10 0 4 8 90 X S x10

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Complete the table below. Round each of your entries to 2 significant digits. You may assume the temperature is 25 °C. formula conjugate acid Κα a -10 н, во 5.8 × 10 -7 H2CO3 4.5 × 10 formula conjugate base K₁₂ ☐ ☐ x10 -8 HÌNH, 1.1 × 10

Complete the table below. Round each of your entries to 2 significant digits. You may assume the temperature is 25 °C. conjugate acid conjugate base formula K a -5 HCH3CO₂ 1.8 × 10 HF 6.8 × 10 4 formula K₁₁ ☐ -7 CIO 3.3 x 10 x10

Consider the following data on some weak acIas and weak bases: acid base K, Kb name formula name formula 8. acetic acid HCH;CO2|1.8 × 10 hydroxylamine HONH, |1.1 × 10° HNO2 ethylamine C,H,NH2 6.4 x 10 nitrous acid 4.5 x 10 Use this data to rank the following solutions in order of increasing pH. In other words, select a 'l' next to the solution that will have the lowest pH, a '2' next to the solution that will have the next lowest pH, and so on. solution pH 0.1 М КCН3СО2 choose one 0.1 M C2H5NH3BR choose one 0.1 M NaNO3 choose one 0.1 M NaNO2 choose one