12 A TO B pH с Answer the following question relating to the titration curve you have just plotted using the pH meter Click on the part(s) of the curve which are within the suitable pH range for choosing an indicator for the titration D m 2 F 30 15 20 Volume of HCI (cm) Hint: You can select more than one part for this question

Select the correct answer. when carbon dioxide dissolves in water, it sometimes reacts with water to form carbonic acid as in this balanced equation: co2 + h2o → h2co3. if 495 milliliters of carbon dioxide at 25°c and 101.3 kilopascals reacts with excess water, what is the theoretical yield of carbonic acid? use the periodic table and the ideal gas resource a. 0.889 g b. 1.10g c. 1.27g d. 2.02g what's the answer! quick!

How much energy is made when a pice of wood burns. how do you know

If a molecule with a molecular formula of c13h18 is treated with an excess of h2 in the presence of finally divided pt metal under conditions required for maximum hydrogenation of the molecule to give a molecule with a formula c13h24, how many rings are in the molecule?