Answer
D. 5.0x106 1. If the Ka for HBrO is 2.0x10' what is the Kb of Bro...
If the Ka for HCIO, is 1,0x10, what is the Kb of CIO:? A. 1.0x1014 B. 1.0x10 C. 1.0x1015 D. 1.0x10 2 Choose the list which, based on structure, puts the acids in the order of most acidic to least acidic. A. HF> HCI> HBr> III B. CCla-COOII> CCbl-COOI> CCIH-COOH> CH-coOfI C. 1ICIO>HCIO,> HCIO3> HCIO4 D. B(OH),> NII> H2O > HF Which of the following substances will produce a basic solution? A. MgCl B. Fe(NO) C. KI D. NaF 4....
What is the conjugate base of HBrO? (hypobromous acid) A. H+ B. H2BrO2 C. BrO- D. H2BrO+
2. Classify the following as strong or weak acids/bases. Write balances equations that describe the dissociation of the compounds in water. a. HF b. NH3 c. NaOH d. C6H5NH2 e. HNO2 f. CH3COOH g. HCI h. H2CO3 3. Please the species in each of the following groups in order of increasing acid strength. a. HIO3, HCIO3, HBrO3 b. HF, HI, HCI c. HOCI, HOI, HOF e. H2O, H2S, H2Se f. HBO, HBrO2, HBrO4, HBrO3
u. tum ius paper blue 16. (2 pts) Of these examples, which would be the stronger acid? a. HCIO b. HCIO c. HCIO3 d. HCIO4 18. HCl is a stronger acid than HF because: a. The HCl bond is longer b. The HCl bond is shorter c. Cl is more electronegative d. The HCl bond is stronger 19. H2SO4 is a stronger acid than H2SO3 because: a. It has more oxygens to strengthen the H-O bond b. It has more...
Acid Base ⇄ Conjugate Acid Conjugate Base (A) CH3COOH H2O ⇄ (B) NH3 H2O ⇄ (C) ⇄ HF OH− (D) H2O → I− (E) C5H5NH+ H2O ⇄ [H+] [OH−] pH pOH Acid, Base or Neutral (A) 1.0x10−3 M (B) 4.5x10‒8 M (C) 9.45 (D) 1.33
14. Given equal concentrations of the following acids, which exhibits the greatest amount of ionization in water? (3 pts) A) nitrous acid B) chlorous acid C) ascorbic acid D) hydrobromic acid E) citric acid 15. Which solution has the highest pH? (3 pts) A) 0.10 M HBr(aq) B) 0.10 M HI (aq) C) 0.10 MHF (aq) D) 0.10 M HCl(aq) E) 0.10 M HClO4(aq) 16. Which of the following solutes, dissolved in 1.0 kg of water, would be expected to...
4. Which of the following is a strong acid? a HCIO d. H.SO b. HCIO: O. HE CHNO: 5. Which of these could be the Lewis structure of an acid with the formula GHO? H₂O HO, HC-o 6. Which of the following molecules is a Lewis acid but not an Arrhenius acid? a. HCI d. HF b. NH3 e. NaOH CBF3
Which of the following acids is the strongest? The acid is followed by its Ka value. A. HC2H302, 2.5 x 10-5 B. HIO, 2.3 x 10-11 C. HBrO, 2.3 x 10-9 D. HCIO3, 7.9 x 10-5 F CHSCH 45 x 10-5
Please answer all of the questions with an explanation on why the correct answer is right. These are Chemistry questions. 2. (4pts) Which of the following has the highest pll if they all have the same initial ntrations? A. NaCI B. HCI C. NaF D. H2SO E. CH3COOH i C (4pts) Using the Ka's on the front page, which of these base is the weakest? 3. A. F B. NH3 C. C2H302- D. CIO- E. NO2- 6. (4pts) Which is...
i need help you mix equal concentrations of the following reactants and products, will the reaction proceed to the left or to the right? Explain your answer briefly. (6 pts) (a) HF (aq) + NO3(a) HNO, (aq) + F (b) NH. (aq) + CO2(aq) HCO3' (aq) + NH3(aq) 17. The concentration of OH in human blood is 2.24 x 10-7M. Calculate the concentration of H30 ions and classify the solution as acidic, neutral or basic (5 pts) 18. (a) What...