QUESTION 7 Which of the following is a base? NaOH OHCI OHBr O H2SO4 O HF
Question 9 Which compound's name ends in -ide OKNO2 O H2SO4 O KNO3 OHBr « Previous Qui
QUESTION 10 Which of the following acids will have the strongest conjugate base? OHCI OHCIO4 O HNO3 OXHCN HI
Select the stronger acid in each of the following pairs. 1. HBr or HF II. H2SO4 or H Se04 III. H3PO3 or H3PO4 O HF,H2SO4, H3PO3 O HF,H2SO4. H3PO4 O HBr, H2SO4, H3PO3 OHBr,H2SO4, H3PO4 O HBr. H2SO4, H3PO4
QUESTION 9 Which of the following choices is a Brønsted acid/base conjugate pair? O CH3COOF / CH3C00 O HCIO3/CI O NHỒI NHA O H2SO4 / SO42- OHCI / H30"
Which is a weak base in aqueous solution? O NaOH O HF O NH3 Ca(OH)2
Which pair of substances will form a buffer solution? OHBr, NaBr O HNO2, HCI HCI, NaOH KF, NaOH HClO2, NaClO2
Which of the following can behave as Bronsted-Lowry bases in aqueous solution? OHCI H2SO4 ОСТ NHA None of the Above
Which of the acid-base combinations below will release the most heat? 1.0 M H2SO4 + 1.0 M NaOH 1.0 M HF + 1.0 M NaOH
Question 21 3 pts Which of the following would represent a buffer solution? HF/HCI OHC,H,O,CVNIC,H,O,CI NaOH/NaCl OHCHO/NH3
please help :(
ABRxn 1. This question is about the following acid-base reaction: + H2O + F + H30+ Determine if this statement about the above reaction is True or False. In this reaction, HF is an acid and H20 is its conjugate base. True False Buffer2. A buffer solution contains CO32-. Which of the following must it also contain? ОСІ OCH3 COOH OHCI O CO32- HCO3