What is the general term for any negatively charged ion? A) anion B) cation C) monoatomic ion D) polyatomic ion E) none of the above
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1 What is the general term for any negatively charged ion? A) anion B) cation C) monoatomic ion D) polyatomic ion E) none of the above
2 What is the general term for any negatively charged ion? A) anion B) cation C) monoatomic ion D) polyatomic ion E) none of the above Answer: A
3 What is the systematic name for S2-? A) sulfur ion B) sulfide ion C) sulfite ion D) sulfate ion E) none of the above
4 What is the systematic name for S2-? A) sulfur ion B) sulfide ion C) sulfite ion D) sulfate ion E) none of the above Answer: B
5 What is the chemical formula for the manganese(ii) ion? A) Mg 2+ B) Mg 3+ C) Mn 2+ D) Mn 3+ E) none of the above
6 What is the chemical formula for the manganese(ii) ion? A) Mg 2+ B) Mg 3+ C) Mn 2+ D) Mn 3+ E) none of the above
7 What is the chemical formula for the iodide ion? A) I - B) IO - C) IO 2- D) IO 3- E) none of the above
8 What is the chemical formula for the iodide ion? A) I - B) IO - C) IO 2- D) IO 3- E) none of the above
9 What is the chemical formula for the nitride ion? A) N 3- B) N 2- C) N - D) NO - E) none of the above
10 What is the chemical formula for the nitride ion? A) N 3- B) N 2- C) N - D) NO - E) none of the above
11 What is the systematic name for MnO 4-? A) manganese ion B) manganate ion C) manganite ion D) permanganate ion E) none of the above
12 What is the systematic name for MnO 4-? A) manganese ion B) manganate ion C) manganite ion D) permanganate ion E) none of the above
13 What is the predicted ionic charge of an element in Group IIA/2? A) 2+ B) 6+ C) 2- D) 6- E) none of the above
14 What is the predicted ionic charge of an element in Group IIA/2? A) 2+ B) 6+ C) 2- D) 6- E) none of the above
15 What is the systematic name for PO 4 3-? A) phosphide ion B) phosphite ion C) phosphate ion D) tetraphosphate ion E) none of the above
16 What is the systematic name for PO 4 3-? A) phosphide ion B) phosphite ion C) phosphate ion D) tetraphosphate ion E) none of the above
17 What is the chemical formula for the hypochlorite ion? A) ClO - B) ClO 2 - C) ClO 3 - D) ClO 4 - E) none of the above
18 What is the chemical formula for the hypochlorite ion? A) ClO - B) ClO 2 - C) ClO 3 - D) ClO 4 - E) none of the above
19 What is the chemical formula for the sulfite ion? A) SO 3 - B) SO 3 2- C) SO 4 - D) SO 4 2- E) none of the above
20 What is the chemical formula for the sulfite ion? A) SO 3 - B) SO 3 2- C) SO 4 - D) SO 4 2- E) none of the above Answer: B
21 What is the chemical formula for the hydrogen carbonate ion? A) C 2 H 3 O 2 - B) C 2 H 3 O 2 2- C) HCO 3 - D) HCO 3 2- E) none of the above
22 What is the chemical formula for the hydrogen carbonate ion? A) C 2 H 3 O 2 - B) C 2 H 3 O 2 2- C) HCO 3 - D) HCO 3 2- E) none of the above Answer: C
23 What is the chemical formula for the ternary compound composed of Zn 2+ and OH- ions? A) ZnOH B) ZnOH 2 C) Zn 2 OH D) Zn(OH) 2 E) Zn(OH) 3
24 What is the chemical formula for the ternary compound composed of Zn 2+ and OH- ions? A) ZnOH B) ZnOH 2 C) Zn 2 OH D) Zn(OH) 2 E) Zn(OH) 3
25 What is the chemical formula for the ternary compound composed of Ca 2+ and PO 4 3- ions? A) CaPO 4 B) Ca 2 (PO 4 ) 3 C) Ca 3 (PO 4 ) 2 D) Ca 6 (PO 4 ) 6 E) Ca 6 PO 4
26 What is the chemical formula for the ternary compound composed of Ca 2+ and PO 4 3- ions? A) CaPO 4 B) Ca 2 (PO 4 ) 3 C) Ca 3 (PO 4 ) 2 D) Ca 6 (PO 4 ) 6 E) Ca 6 PO 4
27 What is the ionic charge for the cobalt ion in Co 3 N 2? A) zero B) 1+ C) 2+ D) 3+ E) 6+
28 What is the ionic charge for the cobalt ion in Co 3 N 2? A) zero B) 1+ C) 2+ D) 3+ E) 6+
29 What is the coefficient of oxygen gas after balancing the following equation? A) 1 B) 2 C) 4 D) 5 E) 6 P(s) + O 2 (g) P 2 O 5 (s)
30 What is the coefficient of oxygen gas after balancing the following equation? A) 1 B) 2 C) 4 D) 5 E) 6 P(s) + O 2 (g) P 2 O 5 (s)
31 What is the coefficient of chlorine gas after balancing the following equation? Fe(s) + Cl 2 (g) FeCl 3 (s) A) 1 B) 2 C) 3 D) 4 E) 6
32 What is the coefficient of chlorine gas after balancing the following equation? Fe(s) + Cl 2 (g) FeCl 3 (s) A) 1 B) 2 C) 3 D) 4 E) 6
33 What is the coefficient of silver metal after balancing the following equation? Cu(s) + AgNO 3 (aq) Cu(NO 3 ) 2 (aq) + Ag(s) A) 1 B) 2 C) 3 D) 4 E) 5
34 What is the coefficient of silver metal after balancing the following equation? Cu(s) + AgNO 3 (aq) Cu(NO 3 ) 2 (aq) + Ag(s) A) 1 B) 2 C) 3 D) 4 E) 5
35 What type of chemical reaction is illustrated in the following example? KClO 3 (s) KCl(s) + O 2 (g) A) combination reaction B) decomposition reaction C) single-replacement reaction D) double-replacement reaction E) neutralization reaction
36 What type of chemical reaction is illustrated in the following example? KClO 3 (s) KCl(s) + O 2 (g) A) combination reaction B) decomposition reaction C) single-replacement reaction D) double-replacement reaction E) neutralization reaction
37 What type of chemical reaction is illustrated in the following example? FeBr 3 (aq) + AgNO 3 (aq) Fe(NO 3 ) 3 (aq) + AgBr(s) A) combination reaction B) decomposition reaction C) single-replacement reaction D) double-replacement reaction E) neutralization reaction
38 What type of chemical reaction is illustrated in the following example? FeBr 3 (aq) + AgNO 3 (aq) Fe(NO 3 ) 3 (aq) + AgBr(s) A) combination reaction B) decomposition reaction C) single-replacement reaction D) double-replacement reaction E) neutralization reaction
39 What type of chemical reaction is illustrated in the following example? HClO 4 (aq) + KOH(aq) KClO 4 (aq) + H 2 O(l) A) combination reaction B) decomposition reaction C) single-replacement reaction D) double-replacement reaction E) neutralization reaction
40 What type of chemical reaction is illustrated in the following example? HClO 4 (aq) + KOH(aq) KClO 4 (aq) + H 2 O(l) A) combination reaction B) decomposition reaction C) single-replacement reaction D) double-replacement reaction E) neutralization reaction
41 What is the predicted product from the following combination reaction? Al(s) + O 2 (g) A) AlO B) Al 2 O C) AlO 2 D) Al 2 O 3 E) Al 3 O 2
42 What is the predicted product from the following combination reaction? Al(s) + O 2 (g) A) AlO B) Al 2 O C) AlO 2 D) Al 2 O 3 E) Al 3 O 2
43 What is the predicted product from the following combination reaction? Sr(s) + Br 2 (l) A) SrBr B) Sr 2 Br C) SrBr 2 D) Sr 2 Br 3 E) Sr 3 Br 2
44 What is the predicted product from the following combination reaction? Sr(s) + Br 2 (l) A) SrBr B) Sr 2 Br C) SrBr 2 D) Sr 2 Br 3 E) Sr 3 Br 2
45 How many atoms of cobalt equal a mass of g? (Refer to the Periodic Table.) A) 1 B) 27 C) D) 59 E)
46 How many atoms of cobalt equal a mass of g? (Refer to the Periodic Table.) A) 1 B) 27 C) D) 59 E)
47 How many atoms of krypton are in 2.50 mol of Kr gas? A) 1.5l atoms B) atoms C) atoms D) atoms E) atoms
48 How many atoms of krypton are in 2.50 mol of Kr gas? A) 1.5l atoms B) atoms C) atoms D) atoms E) atoms Answer: C
49 How many moles of argon gas contain Ar atoms? A) mol B) mol C) mol D) mol E) 1.25 mol
50 How many moles of argon gas contain Ar atoms? A) mol B) mol C) mol D) mol E) 1.25 mol Answer: C
51 What is the molar mass of cholesterol, C 27 H 45 OH? A) g/mol B) g/mol C) g/mol D) g/mol E) g/mol
52 What is the molar mass of cholesterol, C 27 H 45 OH? A) g/mol B) g/mol C) g/mol D) g/mol E) g/mol Answer: B
53 What is the mass of 2.50 L of sulfur dioxide gas, SO 2, at STP? A) g B) 1.14 g C) 7.15 g D) 25.6 g E) 56.0 g
54 What is the mass of 2.50 L of sulfur dioxide gas, SO 2, at STP? A) g B) 1.14 g C) 7.15 g D) 25.6 g E) 56.0 g Answer: C
55 What is the volume occupied by g of nitrogen gas, N 2, at STP? A) L B) L C) 16.8 L D) 37.3 L E) 836 L
56 What is the volume occupied by g of nitrogen gas, N 2, at STP? A) L B) L C) 16.8 L D) 37.3 L E) 836 L Answer: A
57 If mol of red phosphorus reacts with mol of yellow sulfur, what is the empirical formula of the product? A) P 2 S 3 B) P 2 S 5 C) P 3 S 2 D) P 5 S 2 E) P 5 S 3
58 If mol of red phosphorus reacts with mol of yellow sulfur, what is the empirical formula of the product? A) P 2 S 3 B) P 2 S 5 C) P 3 S 2 D) P 5 S 2 E) P 5 S 3
59 If g of cobalt metal reacts with g of oxygen gas, what is the empirical formula of the cobalt oxide product? A) CoO B) CoO 2 C) CoO 3 D) Co 2 O 3 E) Co 3 O 2
60 If g of cobalt metal reacts with g of oxygen gas, what is the empirical formula of the cobalt oxide product? A) CoO B) CoO 2 C) CoO 3 D) Co 2 O 3 E) Co 3 O 2
2H 2 (g) + O 2 (g) 2H 2 O (g)
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