25.00 ml of heavy water at 20 degrees celcius was pipetted into a 37.234 g beaker. the final mass of the beaker was 64.859 g. what was the density of the water at 20 degrees celcius?

Determine the rate law, including the values of the orders and rate law constant, for the following reaction using the experimental data provided. a + b yields products trial [a] [b] rate 1 0.30 m 0.25 m 1.2 × 10-2 m/min 2 0.30 m 0.50 m 4.8 × 10-2 m/min 3 0.60 m 0.50 m 9.6 × 10-2 m/min