A gas-forming reaction produces 1.00 m 3 of gas against a constant pressure of 138.0 kPa. Calculate the work done by the gas in joules.

Which bonds are found inside a water molecule

How much energy must a refrigerator absorb from 225 g of water so that the temperature of the water will drop from 35°c to 5°c

The weights of bags filled by a machine are normally distributed with a standard deviation of 0.05 kilograms and a mean that can be set by the operator. at what level should the mean weight be set if it required that only 1% of the bags weigh less than 9.5 kilograms? round the answer to 2 decimal places.