Question

Car battery acid
Arrange the solutions with increasing pH values.
De Complete the following reaction-
1 Na,Co, + HCI
ii) NaOH + HCI
ii) CuO+HCI
iv) Zn+ NaOH
v) Ca(OH), CI​

Answer 1

Answer:

Sulphuric acid < car battery acid < washing up liquid < milk of magnesia < metal polish < oven cleaner since:

Red : pH = 1

Pink : pH = 3-4

Yellow: pH = 5-6

Light blue : pH = 9

Dark blue : pH = 10

Purple: pH = 11