A. 0°C B. -100°C C. -273°C D. -373°C Correct Answer: Option C = -273°C
A. 0.89 mol B. 1.90 mol C. 3.80 mol D. 5.70 mol Correct Answer: Option A - 0.89 mol
2HCl + CaCO3 → CaCl2 + H2O + CO2 A. Increasing the concentration of the acid B. Increasing the surface…
A. Enthalpy change B. None of the above C. Gibb's free energy D. Entropy Correct Answer: Option C - Gibb's…
A. propylmethanoate B. ethylpropanoate C. methyl ethanoate D. methyl propanoate Correct Answer: Option D - methyl propanoate
A. none B. 6 C. 7 D. 8 Correct Answer: Option A - none Explanation Electrons are found in the…
The reaction 2H2S+SO2→3S+2H2O is? A. not a redox reaction because there is no oxidant in the reaction B. not a…
C4H10O A. 4 B. 2 C. 1 D. 3 Correct Answer: Option D = 3 Explanation ethoxlethane methoxylpropane propoxylmethane
A. thrice as fast as oxygen B. at the same speed as oxygen C. four times as fast as oxygen…
A. HCOOH B. NaHCO3 C. FeCO3 D. H2C2O4 Correct Answer: Option D - H2C2O4 Explanation It should be noted that…