Which of the following ions is acidic?
...Which of the following ions is acidic?
K+
KNO3-
S2-
H3O+
Correct answer is D
Acids are substances which produces hydrogen ions (or protons) as the only positive ion when dissolved in water.
\(H_{3}O^{+} \to 2H^{+} + OH^{-}\)
Which of the following statements is not correct? The 4s orbital ...
The reactions below represent neutralization reaction, in which of them is the value of ΔH hig...
Which of the following minerals contains flurine as one of its constituent elements? ...
The number of hydrogen ions in 4.9 g of tetraoxosulphate (IV) acid is? (S = 32, O =16, H = 1, Na ...
The brown fumes given off when trioxonitrate (V) acid is heated consist of ? ...
What is the major product formed when C2H5OH reacts with CH3COOH?...
The following compounds are condensation polymers except ...
Coal fire should not be used in poorly ventilated rooms because ? ...