A pair of compounds that can be used to generate a gas wh...
A pair of compounds that can be used to generate a gas which has physiological effect on human beings is
sodium trioxonitrate (V) and calcium chloride
sodium dioxonitrate (III) and ammonium chloride
sodium trioxonitrate (V) and ammonium chloride
sodium dioxonitrate (III) and potassium chloride
Correct answer is C
The reaction between NaNO3 and NH4Cl gives NaCl and NH4NO3.
Upon heating, NH4NO3 yields 2 moles of H2O and N2O.
What is the atomic number of Beryllium? ...
Which of the following substances is a non-reducing sugar? ...
An aqueous solution of CaCI2 is...
MnO4(aq) + 8H + 5Fe2+ → Mn2+(aq) + 5Fe3+(aq) + H2O. The oxidation number of maganese in the ab...
Which of the statements about gases is not correct? ...
What change will occur during the electrolysis of brine using carbon electrodes? ...
Which of the following hydrohalic acids is the weakest? ...
Which of the following compounds will impart a brick-red colour to a non-luminious bunsen flame? ...