How many joules of heat are needed to heat at 13.00 grams of water from 55.00 °C to 93.00 °C.
-2065 J
5054 J
2065 J
2989 J

In an exothermic reaction the bonding energy of the product is: less than the reactants same as the reactants greater than the reactants dependent upon the presence of a catalyst

How does the presence of oxygen affect the chemical pathways used to extract energy from glucose?

How can a give a full method for the experiment of separating sand from water by filtration? 1-materials 2-steps 3-conclusion also for water and salt separated by the evaporation or distillation process