June 2017 Chemistry Regents

same i put that

do you think some of his answers aren’t limted to what he just writes by kent chemistry

Yea they always say on the actual regents answers like the answers are not limited to. For example the one that asked about grams to saturate the solution I’m sure there was a range just he put 15

thanks

why is number 58 energy is absorbed shouldn’t it be energy released

When bonds are broken, energy is absorbed (endothermic). I messed that one up too cuz i wrote energy increased

All the answers are up, I’m pretty mad I got a 97

it seems to me that the bond is being formed 2H2(g) + O2(g) --> 2H2O(g)

can you please explain

never mind i got it

i just looked on table i in reference table it showed that 2H2(g) + O2(g) --> 2H2O(g) gets a negative h which means energy is released not absorbed so either the regents made a mistake or kent chemistry made a mistake can someone please explain did this occur to anyone please take a look

Your right, energy is released, but that not what they were asking.

I just wrote That the energy was endothermic

They specifically said to break hydrogen bonds, so energy would be absorbed

now i get it thank you

when does the board of regents release the answer key

and examination

June 30th

@zippyippy101 bro I got an 87 :frowning:

My chemistry teacher kept saying “OH CHEMISTRY IS A HARD SUBJECT” and I still passed with a 90+. I can’t believe that I actually did better in chemistry then all my other subjects. :-S