A patient suffered a heart attack, after being resuscitated a ward nurse dissolved a 300mg aspirin in 20cm3 drinking water and administered to the patient to prevent blood clotting reaction. Express the concentration of the aspirin solution in : 1) g/dm3, 2) mg/ml, 3) mol/L, 4) %w/v, 5) %w/w

According to the balanced chemical equation 5 h2c2o4(aq) + 2 mno4-(aq) + 6 h+(aq) → 10 co2(g) + 2 mn2+(aq) + 8 h2o(l) 0.875 grams of oxalic acid, h2c2o4 will react with moles of permanganate, mno4-.

The modern periodic table has groups.

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.