If a solution containing 41.85 g of mercury(II) chlorate is allowed to react completely with a solution containing 12.026 g of sodium dichromate, A) how many grams of solid precipitate will be formed?
B) How many grams of the reactant in excess will remain after the reaction?
C) Assuming complete precipitation, how many moles of each ion: Hg2+, ClO3-, Na+, and Cr2(O7)2- remain in solution? (If an ion is no longer in solution, enter a zero (0) for the number of moles.)

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.

Which class of molecules functions as chemical signals? hormones water carbohydrates proteins

Voltaic cells produce a positive overall charge. what does this indicate? a. the reaction is likely to be endothermic. b. the reaction is spontaneous. c. the reaction is not likely to occur. d. the reaction is not spontaneous.