3.0 L of a gas is at a temperature of 78 degrees Celsius. Find the volume of the gas at standard temperature

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