Question

Match the following:

a) PH scale (I) a p duct of reaction of
an acid with a base

b) phenolphthalein (ii) scale used to measure acidic / basicity


c) salt ( iii ) damaging materials in torches


d) acid ( iv) has a high concentration of h + ions


e) base. (v) a type of indicator


f) corrosive. (vi) a substances which changes colour in acid or base


g) indicator. (vii) has a high constructions of OH - ions ​

Answer 1

Answer:

e is correct answer perfectly correct dont worry

Explanation:

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Answer 2

Answer:

a_ii

b_v

c_i

d_iv

e_vii

f_iii

g_vi