A. Bond energy B. Activation energy C. Ionization energy D. Enthalpy of neutralization E. Enthalpy of formation Correct Answer: Option…
A. cooling the reaction mixture B. using zinc powder instead of zinc granules C. using zinc rod instead of zinc…
A. remains unchanged chemically at the end of a reaction B. helps to establish equilibrium faster reversible reaction C. can…
A. Reduction occurs at the anode B. Anions migrate to the anode C. Positive ions migrate to the cathode D.…
A. NO2 B. N2O C. NO D. HNO2 E. HNO3 Correct Answer: Option D - HNO2
A. electrochemical cell B. activity series C. thermocouple D. voltameter E. galvanometer Correct Answer: Option A - electrochemical cell
A. trioxonitrate (V) acid B. hydrochloric C. ethanoic acid D. tetraoxophosphates (V) acid E. dioxonitrate (lll) acid Correct Answer: Option…
A. react with water to form acids B. react with water to form alkali C. show neither acid nor basic…
A. CaCI2 + 2HCI →CI2 +CaCI2 + H2O B. Na2O2 + H2SO4 → Na2SO4 + H2O2 C. H2SO4 + KOH…
A. acidic B. neutral C. concentrated D. dilute E. saturated Correct Answer: Option B - neutral