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

Respuesta :

Otras preguntas

The colonies that became the original United States were part of which European nation's land claims?

It is possible for an instrument to be precise and not accurate? It is possible for an instrument to be accurate and not precise?

how do you write 126 divided by 7 in distributive property

what is the answer to 8.4 /0.02

what is the sum or product of 5×23×2

Feeling slightly uncomfortable during exercise a) is a signal that something is wrong. B) is completely normal and is to be expected c) means that you're comple

Nancy is reading a speech on animal rights, but to ensure that she fully understands the speaker’s ideas, she is breaking it down piece by piece. What stage of

2 times 2 times 13 what is the missing number

The light that plants absorb to perform photosynthesis has a wavelength that peaks near 675 nm. Express this distance in meters.

What is the value of the underlined digit 16403