A. H2S B. SO2 C. HCI D. SO3 E. O2 Correct Answer: Option B - SO2 Explanation 2Fe (s) +…
A. the natural tendency for a system to achieve a greater disorder B. a balance of two driving forces between…
A. 1.2 x 10²³ B. 3.0 x 10²³ C. 6.0 x10²³ D. 1.2 x 10²² E. 30 x10²³ Correct Answer:…
A. increasing the reaction pathway B. increasing the surface area of the reactants C. increasing the pressure on the system…
A. Ethyne B. Butane C. Pentane D. Tetrachloromethane E. Ethanol Correct Answer: Option A - Ethyne
A. a gradual increase in the average kinetic energy of the particles B. a sudden decrease in the kinetic energy…
A. has a lower density than iron B. is a better conductor than iron C. does not corrode spontaneously D.…
A. solution B. neutralization C. vaporization D. sublimation E. activation Correct Answer: Option C - vaporization
A. Decantation B. Chromatography C. Distillation D. Filtration E. Evaporation Correct Answer: Option B - Chromatography
A. 2Zn(s) + 2HCI2(aq) → 2ZnCl2 + H2(g) B. Fe (s) + H2SO4(aq) → FeSO4(aq) + H2(g) C. Cu (s)…