Question

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 →NaCl + Al(OH)3NaOH + AlCl3 →NaCl + Al(OH)

what are the coefficients for each reactant or product?

a. NaOH

b. AlCl₃

c. NaCl

d. Al(OH)₃

Question 4 (2 points)

Question 4 options:

For the reaction  H2O2 →O2 + H2OH2O2 →O2 + H2O

what are the coefficients for each reactant or product?

a. H₂O₂

b. O₂

c. H₂O

Question 5 (2 points)

Question 5 options:

For the reaction  FeSO4 + Na3PO4 →Fe3(PO4)2 + Na2SO4FeSO4 + Na3PO4 →Fe3(PO4) + Na2SO4

what are the coefficients for each reactant or product?

a. FeSO₄

b. Na₃PO₄

c. Fe₃(PO₄)₂

d. Na₂SO₄

Question 6 (2 points)

Question 6 options:

For the reaction  C6H12O6 + O2 →CO2 + H2OC6H12O6 + O2 →CO2 + H2O

what are the coefficients for each reactant or product?

a. C₆H₁₂O₆

b. O₂

c. CO₂

d. H₂O

Question 7 (1 point)

When zinc is reacted with copper (II) chloride to produce zinc chloride and copper, which element (if any) is oxidized? Which element (if any) is reduced?

Question 7 options:

123 Chlorine 123 Zinc 123 Copper

1. Oxidized 2. Reduced 3. Neither oxidized nor reduced

Question 8 (1 point)

When ethane (C₂H₆) is combusted, which element (if any) is oxidized? Which element (if any) is reduced?

Question 8 options:

123 Hydrogen 123 Oxygen 123 Carbon

1. Oxidized 2. Reduced 3. Neither oxidized nor reduced

Question 9 (1 point)

When calcium chloride reacts with sodium carbonate to produce sodium chloride and calcium carbonate, which element (if any) is oxidized? Which element (if any) is reduced?

Question 9 options:

123 Carbon 123 Sodium 123 Calcium 123 Oxygen 123 Chlorine

1. Oxidized 2. Reduced 3. Neither oxidized nor reduc

Answer 1