Which of the following is the strongest acid? O NaOH H2CO3 енсі NH, * HSPO4
Which of the following is the strongest acid? a. H3PO4 b. NaOH c. NH4+ d. H2CO3 e. HCl
11. which of the following pairs of species is a conjugate acid-base pair? a. NaF, F b. NHs, NH c. H30+, ОН- d. H2CO3, CO32 8. which of the following salts is most likely to form an aqueous solution having the pH <7? a. NaBr b. LiNO3 c. NH4CI d. RbCN 2. which of the following pairs of species is not a conjugate acid-base pair? a. OH, H b. HOCI, OCh c. HSO4,SO42 d. H2CO3, HCO3
11. which of the...
(12) 1. Name the following acids and bases: HCI Ca(OH)2 H2SO4 NaOH H2CO3 NH OH
Which of the following is a buffer system? O HCl(aq) and NaOH(aq) O H2CO3(aq) and KHCO3(aq) O NaCl(aq) and NaNO3(aq) O H204) and HCl(aq) NaCl(aq) and NaOH(aq) State whether the structure is the a- or B-form. CH OH НО Мон H ОН . OH нОН
1. Circle the strongest acid. o -OH COH ooh oohou -NH С D E A B 2. Circle the strongest base. O NN: ONa NNa -SN E A B С D 1. I. nunnant se a nair of stereoisomers?
Which of the following compounds would have the strongest intermolecular attractive forces ? O CH3-NH-CH2-CH3 O CH3-CH2-CH2-OH O CH3-CH2-O-CH3 O CH3-CH2-CO2H O CO2
Compare the following: Acid 1: carbonic acid , H2CO3 Acid 2: sulfurous acid , H2SO3 Acid 3: hydrosulfuric acid , H2S What is the formula for the strongest acid ?
Arrange the following 0,1 M solutions in order of increasing pH: NaOH H2CO3 HI NH3 HỊ < HCO3 < NH, Ý NaOH B H2CO, HI NH3NaOH HI<H2CO3 <NaOH < NH3 DH.CO; < HI< NaOH < NHz
Which of the following solutions is the strongest acid? O pH 3 O pH7 O pH 13 O pH 11 O pH9 We were unable to transcribe this image
Which of the following acids is the strongest? O Acid A, Ka = 3.2 x 10-10 O Acid B, Ka = 6.4 x 10-14 O Acid D, Ka = 3.9 x 10-7 O Acid C, Ka = 4.2 x 10-5