63. Which of these molecules would be pyramidal? a. NH3 b. CH4 c. H2O d....
63. Which of these molecules would be pyramidal?
a. NH3 b. CH4 c. H2O d. HF
e. All of these are correct!
64. Which of these molecules would NOT have an underlying geometry that is tetrahedral?
a. NH3 b. CH4 c. H2O d. HF
65. Which of these molecules is least polar?
a. NH3 b. CH4 c. H2O d. HF
66. The balanced reaction of lithium hydroxide and hydrogen carbonate is:
a. 2LiOH + H2CO3 à Li2CO3 + 2 H2O
b. 2 LiO + 4 HC à 2 LiC2 + H2O
c. LiOH + H2CO3 à LiCO3 + H2OH
d. 2LiOH + H2CO3 à Li2CO3 + H2O
e. 2LiOH + H2CO3 à Li2CO3 + H4O2
67. The reaction between lithium hydroxide and hydrogen carbonate is an example of both:
a. a double displacement and an oxidation-reduction reaction.
b. a single displacement and an acid-base reaction.
c. a double displacement and an acid-base reaction.
d. a decomposition and an oxidation-reduction reaction.
e. a single displacement and an oxidation-reduction reaction
Homework Answers
Add Answer to:
63. Which of these molecules would be
pyramidal?
a. NH3
b. CH4 c.
H2O d....
Which of the following molecules is nonpolar? a. H2 b. HF c. HCl d. HI e....
Which of the following molecules is nonpolar? a. H2 b. HF c. HCl d. HI e. HBr Which of the following molecules can participate in Hydrogen bonding? a. HF b. CO2 c. CH4 d. H2S Which of the following molecules is polar? a. H2O b. CO2 c. CH4 d. N2 e. None of the above In lab, temperature changes caused by ________________ of liquids will be related to the strength of intermolecular forces. a. Evaporation b. Mass c. Density d....
Which of the following molecules could participate in hydrogen bonding? Question 1 options: A) CH4 B)...
Which of the following molecules could participate in hydrogen bonding? Question 1 options: A) CH4 B) CH3NH2 C) CH2O D) C2H5OH E) HF F) H2O G) CO2 H) HCl I) CH3OCH3 Question 2 (2 points) Question 2 options: For the reaction CH4 + O2 →CO2 + H2OCH4 + O2 →CO2 + H2O what are the coefficients for each reactant or product? a. CH4 b. O2 c. CO2 d. H2O Question 3 (2 points) Question 3 options: For the reaction NaOH + AlCl3...
Acid Base ⇄ Conjugate Acid Conjugate Base (A) CH3COOH H2O ⇄ (B) NH3 H2O ⇄ (C)...
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
Which of the following molecules can form hydrogen bonds? Select all that apply. A. NH3 B....
Which of the following molecules can form hydrogen bonds? Select all that apply. A. NH3 B. NaH C. DNA (this is a large polar molecule with the lots of oxygen and nitrogen atoms) D. H2O E. CH4 F. HI G. BH3 H. benzene (C6H6) Note: According to the Fisher Scientific MSDS, the solubility of benzene in water is very low so it is effectively insoluble. Solubility: 0.180 g/100 ml @ 25°C https://fscimage.fishersci.com/msds/02610.htm
Which of the following is soluble in Water (H2O)? a) (CH3CH2OH) b) (CH4) c) (C3H18) d)...
Which of the following is soluble in Water (H2O)? a) (CH3CH2OH) b) (CH4) c) (C3H18) d) CC14
8. Spectator ions a remain as ions in the reaction and precipitate b. remain as molecules...
8. Spectator ions a remain as ions in the reaction and precipitate b. remain as molecules in the reactions and precipitate c. They form precipitate because they do not participate in the reaction d. None of the above 9. Polyprotic acids are a. Acids with more than one Hydrogen b. Acids that can form both hydrogen and Hydronium ions c. Acids that can act as acceptors as well as donors of Hydrogen d. Acids that have sweet taste 10. In...
The reaction C6H1206(s) + 6 O2(g)--6 CO2(g) + 6 H2O() is best classified as a(n) A)...
The reaction C6H1206(s) + 6 O2(g)--6 CO2(g) + 6 H2O() is best classified as a(n) A) acid-base neutralization reaction B) double replacement reaction C) oxidation-reduction reaction D) precipitation reaction
What kind of reaction this equation represents: C8H18O(l) + 12 O2(g) → 8 CO2(g) + 9...
What kind of reaction this equation represents: C8H18O(l) + 12 O2(g) → 8 CO2(g) + 9 H2O(g) Answer choices (select ALL that apply): (a.) Acid-Base, (b.) Combustion, (c.) Double-Displacement (d.) Neutralization, (e.) Oxidation-Reduction, (f.) Precipitation, (g.) Single-Displacement
17. Which of these acids is the strongest? A) H2SO3 B) H2SO3 C) H2TeO3 18. Which...
17. Which of these acids is the strongest? A) H2SO3 B) H2SO3 C) H2TeO3 18. Which one of these net ionic equations represents the reaction of a strong acid with a weak base? A) H(aq) + OH(aq) + H2O(aq) B) H(aq) + CH3NH2(aq) → CH3NH3(aq) C) OH(aq) + HCN(aq) → H2O(aq) + CN-(aq) D) HCN(aq) + CH3NH2(aq) → CH3NH3+ (aq)+ CN (aq) 19. Predict the direction in which the equilibrium will lie for the reaction H2CO3 + HCO,- + HF....
1.Which compound would NOT display hydrogen bonding? Select one: a. NH3 b. H2S c. water d....
1.Which compound would NOT display hydrogen bonding? Select one: a. NH3 b. H2S c. water d. HF 2.An oil has a density of 0.78 g/mL. It has a mass of 3.6 Kg. What is the volume of the oil? Select one: a. 4600 mL b. 4 L c. 2.9 L d. 4615 mL
Which of the following is soluble in Water (H2O)? a) (CH3CH2OH) b) (CH4) c) (C3H18) d) CC14
8. Spectator ions a remain as ions in the reaction and precipitate b. remain as molecules in the reactions and precipitate c. They form precipitate because they do not participate in the reaction d. None of the above 9. Polyprotic acids are a. Acids with more than one Hydrogen b. Acids that can form both hydrogen and Hydronium ions c. Acids that can act as acceptors as well as donors of Hydrogen d. Acids that have sweet taste 10. In...
The reaction C6H1206(s) + 6 O2(g)--6 CO2(g) + 6 H2O() is best classified as a(n) A) acid-base neutralization reaction B) double replacement reaction C) oxidation-reduction reaction D) precipitation reaction
17. Which of these acids is the strongest? A) H2SO3 B) H2SO3 C) H2TeO3 18. Which one of these net ionic equations represents the reaction of a strong acid with a weak base? A) H(aq) + OH(aq) + H2O(aq) B) H(aq) + CH3NH2(aq) → CH3NH3(aq) C) OH(aq) + HCN(aq) → H2O(aq) + CN-(aq) D) HCN(aq) + CH3NH2(aq) → CH3NH3+ (aq)+ CN (aq) 19. Predict the direction in which the equilibrium will lie for the reaction H2CO3 + HCO,- + HF....
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