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Gideon
Questions (6)
Exam is around the corner
Begin: corner
1 answer
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a=4,b=-5 and x=1
1 answer
151 views
In a class of 50 students . 16 offer Further Mathematics . 41 offer Physics . If 7 neither offer Further Mathematics nor Physics
1 answer
253 views
In a class of 50 students . 16 offer Further Mathematics . 41 offer Physics . If 7 neither offer Further Mathematics nor Physics
1 answer
213 views
Given that a:b, evaluate 2a+3b/a-b
1 answer
276 views
30.00cm3 Hcl acid of conc. 6.4g/dm3 neutralised 25. 00cm3 of an unknown alkali (XOH),whose conc. was 4.85gdm3 calculate,
a. the
1 answer
1,042 views
Answers (2)
Armah
Na2CO3 act as a weak base and HCl is a strong acid. Phenolphthalein is not a suitable indicator for titrating weak base against strong acid because the equivalence point of the titration will result in an acid salt(NaHCO3) which cannot go to completion.
