For the following reaction identify the acid, base, conjugate acid and conjugate base. NaOH H20 Na I II III IV

Which one of the following are weak acids? HNO3             CH3CO2H                 HF           H2SO4             HBr

Which of the following substances is likely to have the highest acid strength? Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. CH4 HBr HF di H20 NH3

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For the reaction: HCO, (aq) + AsH(aq)=CO2(aq) + AsH¸* (aq) In order, these are best chategorized as A Acid, Base, Conjugate acid, conjugate base B Base, Acid, Conjugate Base, Conjugate Acid 0 Acid, Base, Conjugate Base, Conjugate Acid D Conjugate Base, Acid, Base, Conjugate Acid E Conjugate Base Conjugate Acid, base, acid

A detergent solution has a hydroxide-ion concentration of 1.0 x 10-5 M at 25-degree Celsius. Is the solution acidic, neutral, or basic?

If the conjugate acid of a pair is chlorous acid, then what is the name of the conjugate base? O chlorate O chlorite O chloric O chloride

Consider the following data on some weak acids and weak bases: name acetic acid hydrocyanic acid acid solution 0.1 M KCH3CO₂ 0.1 M NaBr 0.1 M NaCN 0.1 M C5H5NHCI Ka formula HCH3CO2 1.8 × 10 HCN 4.9 × 10 Use this data to rank the following solutions in order of increasing pH. In other words, select a '1' 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. X pH - 10 -5 choose one choose one ✓ choose one choose one Ś base K₂ formula C6H5NH₂ 4.3 × 10 -10 -9 1.7×10 ⁹ name aniline pyridine CH-N

Determine the formula of the conjugate base acid: NH4+

What is the pH of a urine sample that has an H 3O + concentration of 1 × 10 −5 M? Classify the solution as acidic, basic, or neutral.