ineedhelp93962 ineedhelp93962

25-04-2024
Chemistry

contestada

2.5137g of Mg(NO₃)₂ is added to 25.0 ml of H₂O at 22.5 C in a calorimeter. The temperature of the solution rises to 34.8 C. Calculate the heat of the surroundings
a. -1.415 KJ
b. -129.4 KJ
c. 1.415 KJ
d. 1287 KJ
e. 129.4 KJ

Relax

Respuesta :

Otras preguntas

Andy claims that his bird can do single-digit multiplication. He shows the bird 12 cards with simple multiplication problems that are either correct or incorrec

Why is it important for nucleic acid to be coiled into chromosomes when entering mitosis?

Verify identity: (sec(x)-csc(x))/(sec(x)+csc(x))=(tan(x)-1)/(tan(x)+1)

How did slaves living near the train depot react to the departure of the slaves who had been sold?

Forget the pencil writing

Who can help with dressmaking and design????.......

Will kilogram of hydrogen consists more atoms than kilogram of lead? explain

Which of the following will have the highest vapor pressure?

can someone help me with this question?

Please help with b) and c)