What do the two arrows in the diagram most likely represent? O radiation
O photosynthesis
cellular respiration
Oenergy transfers

1. calculate the approximate enthalpy of the reaction in joules. estimate that 1.0 ml of vinegar has the same thermal mass as 1.0 ml of water. iqnore the thermal mass of th sodium bicarbonate. note: it takes about 4.2 joules () to change 1.0 gram (1.0ml) of water 1.0 c

What is the formula that this ionic compounds could form sr2+p3-o2-

What is the relation between concentration of reactants and the rate of chemical reaction?