2. How much heat is required to raise the temperature of 250.0 g of H2O(l) from
10.8 °C to 31.1 °C?
523 kJ
O 274 kJ
21.3 kJ
43.8 kJ
Use the following information to answer the next two questions

In a chemical reaction at equilibrium, the rate of the forward reaction the rate of the reverse reaction. if the rate of the forward reaction more products are formed.

Which statement best summarizes the importance of ernest rutherford’s gold foil experiment? it proved that all of john dalton’s postulates were true. it verified j. j. thomson’s work on the atomic structure. it showed that an electron circles a nucleus in a fixed-energy orbit. it showed that a nucleus occupies a small part of the whole atom.

If maltose undergoes hydrolysis what subunits does it results to?