Answers to Unit-I Practice Problems

1.a. Mg3N2 ; b. 0.0839 L N2 Back

2.a. 2.40 g C, 0.067 g H, & 1.53 g N ; b. C9H3N5 ; c. C18H6N10 Back

3. 7.19 g F2 Back

4.a. C2H5 ; b. C4H10 ; c. 17 g O2 Back

5.a. 8.06 % Cl - ; b. 4.9 % ClO3- Back

6.a. 6 mol HF(g) (if 1 mol UF6 reacts completely) ; b. 114 g F ; c. UO3(s) Back

7. Ca(SCN)2 (calcium thiocyanate) Back

8. 0.4805 mol HNO3 Back
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