Another name for SiO2 is a. Silicon b. Silica c. Silica gel CO2 and SiO2 look...
1. Another name for SiO, is a. Silicon b. Silica c. Silica gel CO, and SiO, look similar but have very different chemical and physical properties. This is due to a. The Si-O bond is stronger than the C-O bond b. The C-O bond is ionic c. CO2 is a gas while SiO, is a liquid The Si compound used as a drying agent is a. Silicon dioxide b. Silica gel c. Silicon 3. Which statement about Sn is NOT...
Select the most reactive organometallic compound. Electronegativity values can be found in the table below: He H 21 F Ne L 10 Be 15 B 2.0 с 2.5 N 3.0 0 3.5 4.0 Na 0.9 At Mg Al 15 Si 1.8 P 2.2 S 2.5 a 3.0 TI K 0.8 Sc 1.3 V 1.6 Cr 1.6 Mn 1.5 Co 1.8 Fe 1.8 Ni 1.8 Cu 1.9 Zn 1.6 Ga 1.6 Ge 1.8 1.0 As 20 Se 24 1.5 Br 2.8...
Select the most reactive organometallic compound. Electronegativity values can be found in the table below: He H 2.1 Ne Li 1.0 Be 1.5 B 2.0 с 2.5 N 3.0 O 3.5 4.0 Na 0.9 Mg 1.2 ΑΙ 1.5 Si 1.8 P 2.2 S 2.5 CI 3.0 Ar K 0.8 Ca 1.0 Sc 1.3 Ti 1.5 V 1.6 Cr 1.6 Mn 1.5 Fe 1.8 Co 1.8 Ni 1.8 Cu 1.9 Zn 1.6 Ga 1.6 Ge 1.8 As 2.0 Se 2.4 Br...
CHEM 1033, Sample Exam II (Homework) Chapters 3,4,6 Name: 1. What volume of 0.132 M KOH solution would react completely with 25.8 ml. of 0.198 M HCl according to the following cquation? HCI+KOH --->KCI+H.O a) 86.4 ml. b) 25.7 ml. c) 38.7 ml d) 17.2 ml. 2. Which one of the following is a strong soluble base? a) Ni(OH): b) Mg(OH): c) RLOH d) ChOH) c) Fe(OH) 3. Which one of the following is a strong acid? a) HF b)...
Using enthalpies of formation (Appendix C), calculate ΔH ° for the following reaction at 25°C. Also calculate ΔS ° for this reaction from standard entropies at 25°C. Use these values to calculate ΔG ° for the reaction at this temperature. COCl2(g) + H2O(l ) h CO2(g) + 2HCl(g). Appendix C Thermodynamic Quantities for Substances and Ions at 25°C Substance or lon AH; (kW/mol) 0 AG: (kJ/mol) 0 S° (J/mol-K) 20.87 ΔΗ, (kJ/mol) -946.3 - 33422 AG; {kj/mol) --859,3 -2793 (J/mol-K)...