N2O4(g)→ 2NO2(g) In the endothermic reaction above, more products formed will be favored by
N2O4(g)→ 2NO2(g) In the endothermic reaction above, more products formed will be favored by A. A constant values…
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what is the pH of 0.00lmoldm3 solution of sodium hydroxide
what is the pH of 0.00lmoldm3 solution of sodium hydroxide A. 14 B. 13 C. 12 D. 11…
Which of the following compounds can be represented by the molecular formula C2 H6O?
Which of the following compounds can be represented by the molecular formula C2 H6O? A. propanal B. ethanol…
If glucose is heated with concentrated tetraoxosulphate(vi)acid, it will be dehydrated to?
If glucose is heated with concentrated tetraoxosulphate(vi)acid, it will be dehydrated to? A. carbon B. carbon(iv)oxide C. ethane D. ethanol…
The substance that is used in the steel industry for the removal of carbon. Sulphur…
The substance that is used in the steel industry for the removal of carbon. Sulphur and phosphorus impurities…
In countries where the temperature fall below 273k, salt always spilled on the road in order…
In countries where the temperature fall below 273k, salt always spilled on the road in order to A. increase…
Which of the following gives a precipitation when treated with NaOH Solution?
Which of the following gives a precipitation when treated with NaOH Solution? A. AlCl3 B. NH4Cl C. Na2CO3…
PCL5(g)= PCL3(g) + Cl2(g) In the reaction above, a decrease in pressure will
PCL5(g)= PCL3(g) + Cl2(g) In the reaction above, a decrease in pressure will A. Decelerate the reaction B.…
According to the kinetic theory an absence in temperature causes the kinetic energy of particles…
According to the kinetic theory an absence in temperature causes the kinetic energy of particles to A. decrease…
NH3(g) + HCl(s) → NH 4Cl (s) The entropy change in the system above is
NH3(g) + HCl(s) → NH 4Cl (s) The entropy change in the system above is A. positive B.…