What is the molarity of the solution produced when 8.0g NaOH is dissolved in sufficient water to prepare 500. mL of solution?

What are bricks made out of?

briefly describe how a potentiometric ph meter works. [Hint describe how the pH meter measures the amount of H + or OH - ions in a sample]

What symbol represents a chemical compound? a. C b. Cu c. Fe d. KF

What will the presence of H + ions in a solution cause?

Which monomer is produced when starches are broken down? O2 C6H12O6 CO2 H2O

According to Newtons's first law, which characteristic of a moving object would remain constant if there were no other force of acting of it? A. Size B. Mass C. Shape D. Speed

Standard reduction potentials are 1.455 V for the PbO2 (s) / Pb (s) couple, 1.82 V for Co3 (aq) / Co2 (aq), 3.06 V for F2 (g) / HF (aq), 1.07 V for Br2 (l) / Br - (aq), and 1.77 V for H2O2 (aq) / H2O (l).

Which compound is inorganic? a. glucose (c6hl2o6) b. carbon dioxide (co2) c. ethane (c2h6) d. stearic acid (cl8h36o2) ?

Pure aluminum metal has a density of 2.70 g/cm

A 0.250-g chunk of sodium metal is cautiously dropped into a mixture of 50.0 g of water and 50.0 g of ice, both at 08C. The reaction is 2Na (s) 1 2H2O (l) 88n 2NaOH (aq) 1 H2 (g) DH 5 2368 kJ