1.the diagram shows hot water being poured into mug. [open the download to see the diagram.

question; complete the sentence by choosing the correct word from the box each word may be used once or not at all.

words: air , mug , table, water.

sentence; heat energy is being transferred from the to

Zinc + lead(ii) nitrate yield zinc nitrate + leadwhat's the chemical equation for this?

What happens to the average kinetic energy of a gas when the particles of the gas collide against each other at a constant temperature and volume? explain your answer.

Liquid from a brewery fermentation contains 10% ethanol and 90% water. part of the fermentation product (50,000 kg/h) is pumped to a distillation column on the factory site. under current operating conditions, a distillate of 45% ethanol and 55% water is produced from the top of the column at a rate of one-tenth that of the feed. what is the composition of the waste "bottoms" from the still?