Hydrozine (N2H4) emits a large quantity of energy when it reacts with oxygen, which has
led to its use as a fuel for rockets:
N2H4(l) + O2(g) → N2(g) + 2 H2O(g).
How many grams of water are produced
when 16 g of pure hydrazine is ignited in the
presence of 34 g of pure oxygen?
Answer in units of g.

Which of the following statements concerning the influence of culture on ethnic identity formation is accurate? a. one will reject ethnic identity if cultural stereotypes are encountered. b. if one’s ethnic city is different from the dominant cultural group, then one’s ethnic identity you will become weekend. c. if an the ethnic group is excepted by dominant culture, then ethnic identity formation can be a difficult process. d. similarity to the dominant culture can determine how easy it is for one to except ethnic differences.

Geothermal energy for industrial use is available almost anywhere. a. true b. false

Calculate the molarity of each of the following solutions. part a) 0.12 mol of lino3 in 5.5 l of solution part b) 60.7 g c2h6o in 2.48 l of solution part c) 14.2 mg ki in 100 ml of solution