Equal volumes of carbon (II) oxide and carbon (IV) oxide are allowed to diffuse through the same medium. Calculate the relative rate of diffusion of carbon (II) oxide. (C = 12,0 = 16) (3 marks)

Pbco3 –> pbo+ co2. how many liters of carbon dioxide gas is produced from the decomposition of 32 grams of lead (ll) carbonate?

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

Chen drew a diagram to compare the ways in which different organisms obtain nitrogen. which label belongs to the area marked z?