4. Which ions act as spectator ions in the reaction below? 2X3Y(aq) + 3AB(aq) → 3X2B(aq) + AzY2(s) a. X1+(aq) and Y3-(aq)
b. A2+ (aq) and Y1-(aq)
C. X1+(aq) and B2-(aq)
d. A2-(aq) and B2 (aq)

The following reaction shows the products when sulfuric acid and aluminum hydroxide react. al(oh)3 + h2so4 → al2(so4)3 + h2o the table shows the calculated amounts of reactants and products when the reaction was conducted in a laboratory. sulfuric acid aluminum hydroxide initial amount of reactant 40 g 15 g theoretical yield of water from reactant 14.69 g 10.38 g what is the approximate amount of the leftover reactant? 11.73 g of sulfuric acid 10.33 g of sulfuric acid 11.12 g of aluminum hydroxide 13.67 g of aluminum hydroxide

If blood contains 150g of hemoglobin per liter of blood, how much hemoglobin would be contained in 10 ml of blood

How many peaks will be present in a mass spectrum for brcl?