How many of the following are strong acids?
HBr
HClO3
H2SO4
HNO2
HI
HCN
HC2H3O2
How many of the following are strong acids? HBr HClO3 H2SO4 HNO2 HI HCN HC2H3O2
Classify these compounds as strong acids or weak acids. HNO3,HBr,HCN,H2SO4,H3PO4
in aqueous solution, classify these compounds as strong acids, weak acids, strong bases, weak bases other. H3PO4, HF, LiOH, Ba(OH)2, (CH3)3N, NH3, CH3, COOH, NaCl, HNO3, HCl, CsOH, H2CO3, H2SO4,HCN, Ca(OH)2, Hi, NO3, HCN, H2CO3
Classify each of the following as a strong, weak, or non-electrolyte. H2SO4 HNO2 KClO3 CH3OH A. Non-electrolyte B. Weak electrolyte C. Strong electrolyte
Question 1 List the following acids in order of increasing strength: HI, H2S, HBr and HC O HI < HBr<HCl<H2S O H2S < HCl < HBr < HI
5) Of the following acids, ________ is a strong acid. A) HNO2 B) H2CO3 C) HNO3 D) HClO 6) Calculate the hydrogen ion concentration in a solution of iced tea with lemon having a pH of 2.87. A) 2.9 x 10–2 M C) 1.3 x 10–3 M 7) Which one of the following is the weakest acid? A) HF (Ka = 6.8 × 10-4) B) HClO (Ka = 3.0 × 10-8) C) HNO2 (Ka = 4.5 × 10-4) D) HCN...
7. Which of the following are strong acids? 1. HI 2. HNO3 Which of the les 3. HF 4. HBr a) 3 & 4 b) 1, 2, 3, & 4 c) 1, 3, & 4 d) 2, 3, & 4 e) 1, 2, & 4
2 Which of the following acids is a strong electrolyte? a) H2SO4 Ob) HCI OC) HE d) HCIO4 Oe) H2CO3 Of) HBr O g) more than one correct response O h) no correct response 6 What is the conjugate base of HSO4 ? • a) H2SO4 b) SO42- OC) H3504 d) H2SO4 e) no correct response 3 Which of the statements below is true for the following reaction? 3H2S + 2 HNO3 --->3 S + 2 NO + 4H20 a)...
HCN(aq) + SO *(aq) + Use the lowest possible coefficients. Use the pull-down boxes to specify states such as (aq) or (s). If a box is not needed, leave it blank.) Acid Base Strongest HC104 acids H2SO4 C104- HSO4- Weakest bases HI I HBr Br HCI Ci HNO3 NO3- H30+ H2O HSO4 SO42- H2SO3 HSO3- H3PO4 H2PO4- HNO2 NO2 HF F HC2H302 C2H2O2- Al(H20)63+ Al(H20); OH H2CO3 HCO3 HAS HS HCIO C10- HBrO Br0 NH4+ NH HCN CN HCN CN...
From the compounds listed, select all acids that are strong electrolytes. a. Ba(OH)2 b. HI c. NH3 d. KOH e. HF f. H2SO4
Consider the following reaction: HNO2 (aq) + HPO42-(aq) ⇌ NO2-(aq) + H2PO4-(aq) a.)Identify the Brønsted-Lowry acids and bases in the forward reaction b.)State the conjugate pairs for the above reaction. Be specific. Identify the acids and bases in the following reactions and identify the conjugate pairs. HF(aq) + H2O(l) ⇌ H3O+(aq) + F-(aq) CH3NH2(aq) + H2O(l) ⇌ OH-(aq) + CH3NH3+(aq) HCO3-(aq) + HSO4-(aq) ⇌ H2CO3(aq) + SO42-(aq) Complete the following reactions: ____________(aq) + Br-(aq) ⇌ NH3(aq) + HBr(aq) CH3COOH(aq) +...