Question

information about these elements
Y forms a solution with pH 12 when it reacts with water.
The reaction of W with water is similar to that of Y but is less vigorous.
kurang cergas.
Which of the following is the correct order of the elements according to their increase in
Antara berikut, yang manakah urutan unsur yang betul mengikut pertambahan nombor
proton numbers?
proton?
A W →Y → X
B X + W → Y
CX →Y → W
D Y → W → X
34. W, X and Y are elements in the same period of the Periodic Table. The following shows the
W X dan Y ialah unsur pada kala yang sama dalam Jadual Berkala. Yang berikut
X forms compounds with the formulae of XCl2 and XC13.
X membentuk sebatian dengan formula XCl2 dan XC13.
menunjukkan maklumat tentang unsur itu.
Y membentuk suatu larutan dengan pH 12 apabila bertindak balas dengan air.
Tindak balas W dengan air adalah serupa dengan tindak balas Y dengan air tetapi​

Answer 1

Answer:

By the end of this section, you will be able to: ... The reaction of an acid with water is given by the general expression: ... This equilibrium is analogous to that described for weak acids