What type of solid will each of the following substances form?
What type of solid will each of the following substances form? What type of solid will...
Identify the type of intermolecular forces that hold the particles together in the solid form of each of the substances. Dispersion, dipole-dipole, hydrogen bonding, ionic bonding Al: O2: Xe: K2O:
What type of solid does each of the following form? metallic, network, molecular, or ironic solid? a) C6H12O6 b) C c) MgCO3 d) Zn e) N2O5 f) O2
Identify the type of crystalline solid (metallic, network covalent, ionic, or molecular) formed by each of the following substances: a. Ti b. S8 c. KBr d. SiO2
For each of the following pairs of substances, determine which has the larger molar entropy at 298 K: (A) Br2(l) or (B) Cl2(g) (C) Fe(s) or (D) Ni(s) (E) C2H6(g) or (F) C2H4(g) (G) CH4(g) or (H) CCl4(g) (I) MgO(s) or (J) HgO(s) (K) NaCl(aq) or (L) MgCl2(aq) Enter the six letters in order (e.g. ACEGIK, BDFHJL, etc.)
For each of the following pairs of substances, determine which has the larger molar entropy at 298 K: (A) Br2(l) or (B) Cl2(g) (C) Fe(s) or (D) Ni(s) (E) C2H4(g) or (F) C2H6(g) (G) CCl4(g) or (H) CH4(g) (I) MgO(s) or (J) HgO(s) (K) NaCl(aq) or (L) MgCl2(aq) Enter the six letters in order (e.g. ACEGIK, BDFHJL, etc.)
1. For each compound given here, write what type of compound it is (molecular or ionic or acid). (a) NH4Cl (b) AlH3 (c) O2 (d) CH4 (e) NH3 (f) H2O (g) PCl5 (h) SF4 (I) ClF3 (j) XeF2 (k) SF6 (l) BrF5 (m) XeF4 (o) CS2 (p) CH2Cl2 2. Write a chemical equation that goes with Lattice energy of CaCl2(s). 3. Draw the Lewis Dot structure of .. (a) Na (b) Cl (c) O-2 (d) Mg+2 4. What is the...
Use data from the table below to calculate the equilibrium constants at 25 ?C for each reaction. Standard Thermodynamic Quantities for Selected Substances at 25?C Substance ?H?f(kJ/mol) ?G?f(kJ/mol) S?(J/mol?K) ?G of PH3=13.5, ?G of H2=0, ?G of P4=24.4 3/2H2(g)+1/4P4(g)?PH3(g)
4. Classify each of the following reactions as one of these four types: • spontaneous at all temperatures • not spontaneous at any temperature • spontaneous below a certain temperature but not above • spontaneous above a certain temperature but not below (a) CO (g) + 3 H2 (g) → CH4 (g) + H2O (g); ∆H = -206.1 kJ; ∆S = -214.6 J/K (b) AgClO3 (s) + CH4 (g) → AgCl (s) + 2 H2O (g) + CO (g); ∆H...
6. Consider a solution made up from each of the following pairs of substances. – Determine what species (chemical formulas) will be present when dissolved in water. – Determine whether or not the solution will function as a buffer. Substances mixed together: Species present in water: Is the solution a buffer? CH3COOH/NaCH3COO: HClO3/NaClO: NaHS/H2S: H2C2O4/K2C2O4: Page 2 of 3 364 words LE D E E -—_ + 120% H 8:57 PM 5/8/2020 I O Tum Type here to search ^...
Experiment 10 Pre laboratory Problems Name 1. What type of compound or element ionic, metallic or covalent) are the following: a b. c. d. e. f. Glass Graphite in pencil lead Aluminum Copper Solid Naci Naco 8. HCI h. (NH4)2SO4 | || H4)2 j. CH2021 k CH OH 1. Agcl 2. What is the net ionic equation of solid Na Cos dissolving in water? a. Explain how you can quickly differentiate between electrolytes and nonelectrolytes? 3. Predict the conductivity of...