1 point
15. A rectangular garden that is next to a building has a path
on three of its sides, as shown below. What is the area of the
path? *
Building
10 m
12 m
Garden
Path
12 m
Answers
Answered by
1
Answer:
12 cm
Step-by-step explanation:
0.255 g of an organic nitrogeneous compound was kjeldahlised and the ammonia
evolved absorbed in 50cm³of
\sf \: 50 \:cm {}^{3} of \: \frac{N}{10} H_2SO_450cm3of10NH2SO4
The excess acid required
\sf \: 10cm³ of \: \frac{N}{5} \: NAOH10cm³of5NNAOH
Calculate the percentage of Nitrogen in the given compound.
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