Answer b-e

b) electricity currently costs about $0.12 per kilowatt hour. in the form of electricity, how many joules can you get for a dollar?

c) a standard cubic foot of natural gas carries with it about 1.1 x 106 j of energy. natural gas currently costs about $16.25 per thousand cubic feet. how many joules of energy in the form of natural gas can you get for a dollar?

d) a short ton of coal holds about 2.24 x 107 j of energy and costs about $56.45 per short ton. how many joules of energy in the form of coal can you get for a dollar?

e)corn oil costs about $0.24 per fluid ounce wholesale. a fluid ounce carries 240 dietary calories. how many joules of energy in the form of corn oil can you get for a dollar?

explanation:

venn diagram is pictorial representation with of circles showing the relation between two finite sets or things. the intersection part of two circles conveys the relation present in between those sets or things.

here in the venn diagram of sand and salt two circles represent sand and salt. but the area falling under the intersection of these circle represents the mixture of sand and salt.

so, in a venn diagram the mixture will be placed in a middle that is in between the intersection of two circles.

answer carbon and three oxygen atoms;

a). in this case, dh> 0 and sd> 0. if t becomes larger, the term "-tds" will become more negative. at some point, it is possible that -dts will be more negative than the dh is positive, and the reaction will become spontaneous. this is probably the correct answer, but you should look at all of the other possibilities and make sure of that.