For the gas phase decomposition of chloroethane, CH3CH2Cl—->C2H4 + HCl the rate constant in s-1 has been determined at several temperatures. When ln k is plotted against the reciprocal of the […]
[challenge question] An economy is in long-run macroeconomic equilibrium with an unemployment rate of 5% when the government passes a law requiring the central bank to […]
Which one of the following is a redox reaction? A) 2Al(s) + 3H2SO4(aq) → Al2(SO4)3(aq) + 3H2(g) B) 2KBr(aq) + Pb(NO3)2(aq) → 2KNO3(aq) + PbBr2(s) C) […]
The best examples of chemical are the formation of caves (karst). Rainwater seeps through humic material and becomes acidic. The acidic water seeps into joints in […]