The student let the water bath boil away, so the water level was much lower during the last determination. a large part of the flash was out of the water, and the upper part of the flask was noticeably cooler than the lower part. what effect would this error have on the calculated density and molecular weight? would these values be too high or too low? stay the same?

b) mutualism

hope this : )

the answer to your question is c.

if you read the house of usher you should know that the house was haunted

3

explanation:

answer: enthalpy

explanation:

for a exothermic reaction, the energy is released i.e. the energy of the products is lower than the energy of the reactants.

= enthaply

= energy of products

= energy of reactants

as , thus comes out to be negative. negative value of enthalpy shows that the reaction is exothermic.