Ans -D ( C&D)
Since HF and H3PO4 are weak acid due to poor dissociation , it behave as weak electrolyte.
Where as AMMONIUM PHOSPHATE and POTASSIUM BICARBONATE behave as salt and due to this strong electrolyte.
Which of the following is/are a strong electrolyte(s)? A. HF B. H3PO4 C. (NH4)3PO4 D. KHCO3...
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. HE B.H3PO4 C. (NH4)3PO4 D.KHCO3 A&D OD C&D A&B
1. Identify the following compounds as a strong or weak electrolyte. a) HF b) AgPO4 c) Cle d) Ca(OH)2 e) H2SO4 f) Al(OH) 6) MgBr? h) HCIO \) (NH4)2S 1) но 2. Write the complete ionic equation and the net ionic equation for the neutralization reaction between sulfuric acid and potassium hydroxide. Molecular equation: Complete ionic equation: Net ionic equation: I
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
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
What are the spectator ions in the following precipitation reaction? (NH4)3PO4(aq) + Al2(SO4)3(aq) + AIPO4(s) + (NH4)2SO4(aq) OA. A13+, 5042- OB. NH4+, P043 OC. NH4+, s042- D. A13+, PO43-
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...