All Questions
2 questions
3
votes
2
answers
340
views
Reaction between sodium hydroxide and phosphorus trioxide
My chemistry textbook [1], chapter Periodic Properties of Elements, section p-Block elements — formation of oxides suggests that the reaction is
$$\ce{P2O3 + 2 NaOH -> 2 NaHPO3},\tag{R1}$$
but ...
6
votes
1
answer
48k
views
How to identify a redox reaction?
Which balanced equation represents a redox reaction?
\begin{align}
&\mathrm{A.} &\ce{AgNO3 + NaCl &-> AgCl + NaNO3} \\
&\mathrm{B.} &\ce{BaCl2 + K2CO3 &-> BaCO3 + 2KCl} ...
- 79