Its doesn't dissolve in water!
1.hydrogen
2.carbon
3.argon
4.titanium
5.cesium
Answer:
of 0.056 M HF solution is 
Explanation:
cM 0 0
So dissociation constant will be:
Give c= 0.056 M and
= ?
Putting in the values we get:
Thus
of 0.056 M HF solution is 
Chemical weathering is the weakening and subsequent disintegration of rock by chemical reactions.