Which of the following is/are a strong electrolyte(s)? A. HE B. H3PO4 C. (NH4)3PO4 D. KHCO3
Which of the following is/are a strong electrolyte(s)? A. HF B. H3PO4 C. (NH4)3PO4 D. KHCO3 A&D OA&B 0D C& D
Which of the following is/are a strong electrolyte(s)? A. HE B.H3PO4 C. (NH4)3PO4 D.KHCO3 A&D OD C&D A&B
b. KHCO3 → c. NaOH + H3PO4 → d. Ca + CuCl2 → e. Na2CO3 + AlBry 6. Indicate whether the following ionic compounds are soluble (sol) or insoluble in (insol) in water. Use the Solubility Rules for lonic Compounds on page 154 in your lab manual. (3 pts total) a. (NH4)2S b. Fe(OH)3 c. BaCrO4 7. Convert the following word equations into balanced chemical equations. (2 pts each) a. calcium metal (s) + water (1) calcium hydroxide (aq) +...
Identify each of the following as either a strong electrolyte or a weak electrolyte. NH4OH H3PO4 HCl NaF 1. strong electrolyte 2. weak electrolyte
Which of the following is the strongest acid? a. H3PO4 b. NaOH c. NH4+ d. H2CO3 e. HCl
Which would be the best conductor of electricity? A. 0.5M BaCl2 B. 0.5M (NH4)3PO4 C. 0.5M HNO2 D. 0.5M C6H12O6
2247o Page 246 c. (NH) SOs, a strong electrolyte d. Al(NO3)3, a strong electrolyte Calculate the boiling and freezing points of water solutions that are 1.15 M in the following solutes: a. KBr, a strong electrolyte b. ethylene glycol, a nonelectrolyte c. (NH4)2C03, a strong electrolyte d. Al2(SO4)3, a strong electrolyte 5 water solutions IS M in the following solutesn 66 Calc。 zing points of the following so- unless otherwise indicated lutio Add Note a nonelectrolyte Cl2, a strong electrolyte...
Which of the following is/are a weak electrolyte(s)? A. HE B.HI C. NHẠC D. KNO3
2. What type of compounds (in general) are a. Nonelectrolyte b. Weak electrolyte c. Strong electrolyte 3. Identify each of the following as strong, weak, or nonelectrolytes. a. HCl(aq) strong b. CH1206 (aq) strong c. HF (aq) d. AgCl(s) e. CO2 (g) f. KNO3 (aq) strony
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)...