General Chain Reaction
1
) In a well balanced chemical formula,
(a) moles are saved
(b) mass is preserved
(c) particles are preserved
(d) atoms are saved
2
) In which of the adhering to does sulfur have the greatest oxidation number?
(a) SF6
(b) SO32-
(c) H2S
(d) S
3
) Which of the adhering to is a not a redox response?
(a) Mg(s) + Br2(l)
MgBr 2(s)(b)2SO 2(g)+O 2(g) 2SO 3(g)
) HCl(aq
)
+ Na 2 SO 4 (aq) (d )2Na(s)+Cl 2 (g) 2NaCl(l)4 )In a well balanced chemical formula, the( a)variety of particles of item amounts to the variety of particles of catalyst(b)variety of
moles of items equates to the variety of moles of catalysts (c)mass of the particles
in the items equates to the mass of the particles in the catalysts (d)focus of catalysts amounts to the focus of items
5
) In which of the complying with does nitrogen have the greatest oxidation number?
(a) N2
(b) HNO3
(c) NO2–
(d) N2H4
6
) Which of the adhering to is a not a redox response?
(a) PbS(s) + 2H+(aq)
+O 2(g)
g) 2NO 2(g)+O 2(g)(d)C 2 O 4 2-(aq)+Fe 3+(aq) 2CO 2(g)+Fe 2+(aq)7)Balanced chemical formulas reveal
(a) the focus of catalysts as well as items
(b) whether a chain reaction will certainly take place
(c) the family member variety of reactant particles which can participate in a chain reaction
(d) that particles are saved
8
) In which of the adhering to does cobalt have the greatest oxidation number?
(a) Carbon Monoxide
(b) Carbon monoxide(NO3)2
(c) CoCl2
(d) Carbon monoxide3+
9
) Which of the complying with is a not a redox response?
(a) 6H+(aq) + 5I–(aq) + IO3–(aq)
(b) Fe 2O 3(s)+3H 2(g ) 2Fe(s) + 3H 2 O(g)
(c) Cl 2(g)+H 2 O(l)
+
2H+ (aq) (d )2NH 4+(aq) +CaO( s)< img elevation ="12"src="https://mmsphyschem.com/wp-content/uploads/2016/12/arrow-1052864.gif"size="43" > Ca 2+(aq)+2NH 3(g)+H 2 O(l)10)In which of the complying with does manganese have the highest possible oxidation number?
(a) Mn
(b) Mn(NO3)2
(c) MnO4–
(d) Mn2+
Home Online Assignments
