What is the total number of moles of hydrogen in 1 mole of (nh4)2hpo4

Compare and contrast physical changes with chemical changes.

George is a dalmatian puppy. describe what happens to light that allows you to see george’s black and white coat.

Consider the following reaction at equilibrium. 2co2 (g) 2co (g) + o2 (g) h° = -514 kj le châtelier's principle predicts that the equilibrium partial pressure of co (g) can be maximized by carrying out the reaction a. at high temperature and high pressure b. at high temperature and low pressure c. at low temperature and low pressure d. at low temperature and high pressure e. in the presence of solid carbon