Use your table of values to solve the problem below: What is the (delta)Hrxn of the following unbalanced reaction?
MnCl2(aq) +
Na2S(aq) →
NaCl(cr) +
MnS(cr)

What is the study of how matter and energy interact? a. biology b. physics c. planetary science d. chemistry

Substance x has a fixed volume, and the attraction between its particles is strong .substance y had widely spread out particles and can be compressed what can most likely be concluded about these substances

Consider the directing effects of the substituents on salicylamide and predict the possible structures of the iodination products. which do you think will be the major product?