Given the following reaction: zn(s) + 2 hbr (aq)→ znbr2 (aq) + h2 (g)when 0.7240 grams of zinc are mixed with 75.00 ml of 0.8000 m hbr (aq) in a styrofoam cup, the temperature of the solution increases from 19.81°c to 25.08°c. calculate ∆h and ∆e for the reaction as written.

Brainliesttt me asap! the below reaction can be categorized as more than one type of reaction. which reactions are these, and what are the types of reactions?

2ki + pb(no3)2 → 2kno3 + pbi2 determine how many moles of kno3 are created if 0.03 moles of ki are completely consumed.

Individuals within populations exhibit some diversity. as a result of possessing slightly different traits, some individuals are better able to survive and reproduce than others. if these individuals changes in the characteristics of the population may occur over time. the cumulative change in these characteristics is known as