which of the following are strong bases? choose all that apply. 1. Ca(OH)2 2. Cr(OH)3 3....
Tults are strong acids? Which of the following check all that apply nomos It No, H₂ POL НІ which of the following are strong bases? on check all that apply Ca (OH)2 Cr COH)3 mg COH)2
Question 25 Which one of the following is not amphoteric? Al(OH)3 Cr(OH)3 Sn(OH)2 Ca(OH)2 Zn(OH)2
All of the following species are strong bases EXCEPT Select one: a. Mg(OH)2 O b. RbOH. C. Sr(OH)2 O d. NaOH. O . KOH
QUESTION 3 0.5 points Save Answer Which of the following are good nucleophiles and strong bases? Choose all that apply. a. NaCCCH3 b.CH3CH2SNa C. CH3CH2NH2 d. HOC(CH3)3 e. LiN[CH(CH3)2)12 f. KOCH2CH3 9. CH3CO2Na QUESTION 4 0.5 points Save Answer Which of the following are good nucleophiles and weak bases? Choose all that apply. a. LiN[CH(CH3)2)]2 b.CH3CO2Na C. KOCH2CH3 d. NaCCCH3 e. CH3CH2SNA Of. HOC(CH3)3 9. CH3CH2NH2
Acids and bases: definitions ut of Consider the following reactions: (a) Ca(OH)2 + 2 HCI - CaCl + 2 H2O (b) CaH2 + 2 H2O + Ca(OH)2 + 2 H2 (c) BF3 + F - BF4 Match with the definitions that apply for the substances indicated. Note: In a given reaction, the same definition must apply for both the acid and base for it to hold true, Ca(OH)2 in reaction (a) Arrhenius, Bransted-Lowry, and Lewis base HCI Arrhenius, Bransted-Lowry, and...
for the following concentrations, determine [OH-] for the strong bases and state the concentration that [OH-] must be less than for the weak babes a) 1.00M NaOH (aq) b) 4.5 M NH4OH (aq) c) 1.50 M RbOH (aq) d) 2.30 M Ca(OH)2 (aq)
QUESTION 1 Which of the following is a strong electrolyte? (Choose all that apply) c H22011 Mgl2 O HNO3 O HF
Which of the following can behave as Bronsted-Lowry bases in aqueous solution? NH3 S03? Ba(OH)2 Ca(OH)2 None of the Above
(12) 1. Name the following acids and bases: HCI Ca(OH)2 H2SO4 NaOH H2CO3 NH OH
Consider the following reaction at 298 K. 3 Cr3(a) Cr(s)>3 Cr(aq) Cr (aq) Which of the following statements are correct? Choose all that apply. E cell0 The reaction is reactant-favored. n 3 mol electrons Odelta Go0 Consider the following reaction at 298K. 2 Cr3+ (a Zn (s2 Cr2* (aq)+ Zn2* (aq) Which of the following statements are correct? Choose all that apply O K<1 cell 0 Odelta Go0 OThe reaction is product-favored On-5 mol electrons