Lead oxide (Pbo) reacts with Nitric acid(HNO3) to produce 50 g of lead Nitrate (Pb (NO3)2 and Water (H2O) If the (%) yield is 78% Compute the theoretical mass of Pb(No3)2
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18. use the activity series to predict whether the following synthesis reaction will occur. write the chemical equations for the reaction if it's predicted to occur. (s) + o2(g) -> *note: it is possible.*

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.

In a reaction (at equilibrium) that makes more moles of gas than it consumes, what is the effect of increasing the pressure?