1.dH = Vdp + Tds is valid only if? 2.A closed system that does not change mechanical work and heat with the environment evolves spontaneously in the sense

3. An isolated system evolves spontaneously in the sense…

A. decrease in Helmholtz free energy;

B. increase in entropy;

C. decrease in enthalpy;

D. decrease in Gibbs free energy;

E. none of the answers correspond.

What type of energy do chemical bonds have? what type of energy is it converted to during chemical reactions? question 15 options: chemical bonds have kinetic energy, which is converted to potential energy during chemical reactions. chemical bonds have electric energy, which is converted to potential energy during chemical reactions. chemical bonds have heat energy, which is converted to kinetic energy during chemical reactions. chemical bonds have potential energy, which is converted to heat energy during chemical reactions.

If blood contains 150g of hemoglobin per liter of blood, how much hemoglobin would be contained in 10 ml of blood

For the reaction shown, calculate how many moles of no2 form when each of the following completely reacts. 2n2o5(g)→4no2(g)+o2(g) part a 1.0 mol n2o5 express your answer using two significant figures. nothing mol m o l request answer part b 5.4 mol n2o5 express your answer using two significant figures.