If 23.6 g of hydrogen gas reacts with 28.3 g of nitrogen gas, what is the actual yield of ammonia? ?N2(g) + 3H2(g) ? 2NH3(g)

Match the acid base pairs by arranging the acid name with the conjugate base formula. hydrogen carbonate hydrogen phosphate carbonic acid read water sulfuric acid phosphoric acid a. co32- b. hso4- c. hco3- d. po43- e. h2po4- f. oh-

The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true

3. how much energy in joules is required to evaporate .0005 kg of liquid ammonia to vapor at the same temperature? 4. how much energy ( in megajoules ) is given up by .75 kg of water at 0c when it freezes to form ice at 0c? 5. explain how heat works between and at critical temperatures?