When sodium hydroxide is heated with ammonium tetraoxosul...
When sodium hydroxide is heated with ammonium tetraoxosulphate (IV), the gas given off may be collected by?
bubbling it through concentrated H2SO2
bubbling it through water and then passing it through calcium oxide
passing it directly through calcium oxide
passing it directly through calcium chloride
Correct answer is C
No explanation has been provided for this answer.
A cracking process in petroleum refining can be represented by ...
Which of the following is the most reactive towards bromine? ...
Which of the following elements would produce coloured ions in aqueous solution? ...
Which of the following pairs of substances has the highest heat of neutralization? ...
N2(g) + O2(g) ↔ 2NO(g); ΔH = + 180.6 kJ mol-1 In the reaction above, increase in temperature wil...
The oxidation number of X in \(XO_{4}^{3-}\) is...
Which compound will have the lowest boiling point? ...
Pollution of underground water by metal ions is very likely in the soil that has high ...
How many moles of carbon(iv)oxide contains 16.0g of oxygen? [ C = 12.0, O = 16.0 ] ...