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Mordu
Questions (3)
A uniform horizontal beam 300N 5m long is suspended vertical from its two end by a rope, if a 600N person stands in 1.5m from
1 answer
1,356 views
20 cm3 of 1 M H2SO4 is mixed with 20 cm3 of 1 M NaOH. The resulting solution is?
A. acidic with a molarity of 0.50 M H2SO4 B.
2 answers
574 views
30cm³ of 0.1 M AI(NO3)3 solution is reacted with100cm³ of 0.15M of NaOH solution. Which is in excess and by how much?
A. NaOH
2 answers
968 views
Answers (2)
I got option A, am I correct?
Is it safe to say option C is correct?
