answer all questions 32

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QUESTIONS 1 – 6

Write the Formula and Molecular weight of TWO examples of:

1. reactants with molecular weight less than 100 grams.

2. products with molecular weight greater than 50 grams.

3. products that have oxygen as part of the molecular formula.

4. products that have hydrogen as part of the molecular formula.

5. reactants that have nitrogen as part of the molecular formula.

6. products that have nitrogen as part of the molecular formula.

QUESTIONS 7 – 20

Write the complete balanced equation for TWO reactions:

7. that have oxygen gas as reactant.

8. that have hydrogen gas as reactant.

9. nitrogen as reactant.

10. a metal as a reactant.

11. a nonmetal as a reactant.

12. two nonmetals as reactants.

13. products that are precipitates.

14.that have 1:1 molar ratio between reactants and products.

15. that have 1:2 molar ratio between reactants and products.

16. that have 2:1 molar ratio between reactants and products.

17. that have 2:2 molar ratio between reactants and products.

18. that have no oxygen gas as reactant or product.

19. that have no nitrogen gas as reactant or product.

20. products with the lowest molecular weights of all the reactions.

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