How much ice in grams would have to melt to lower the temperature of 342 mL of water from 20 °C to 0°C? (Assume that the density of water is 1.0 g/mL.

Identify the balanced chemical equation that represents a decomposition reaction. p4 + 3o2 ⟶ p2o3 2fe(oh)3 ⟶ 2feo3 + h2o cuso4 ⟶ cuo + 2so3 2fe(oh)3 ⟶ fe2o3 + 3h2o

All motion is caused by force? true or false

40dm3 of gas at 760 torr are heated from 5°c to 50°c what is the new volume