pastushokalexandrac pastushokalexandrac

09-06-2021
Chemistry

contestada

what evidence can show if a reaction is endothermic or exothermic?
A
the presence of bubbles
B
a temperature change
C
glass breaking
D
none of the above

Respuesta :

supermayah26 supermayah26

09-06-2021

Answer:

b

Explanation:

exothermic... heat is released

Answer Link

Otras preguntas

How many particles of sodium hydroxide Will neutralize 1.6 moles pt sulfuric acid? H2SO4 + 2 NaOH = Na2SO4 + 2 H2O

Is adequate cash the "only" requirement for the declaration of a cash dividend?

How did the Ottoman Empire respond to non-Muslims? • It forced them to become Muslim. O It offered them freedom of religion. It forced them to go to India. • It

By rounding each number to 1 significant figure estimate to 6235.1 x 21.5

Which process is speeded up by rubisco during the light-independent reactions of photosynthesis?.

With respect to establishing your catcard as a trusted credential in a multi-factor authentication process, what role does the uarizona catcard office serve in

46 22 46 49 45 39 40 42 41 39 40 36 What’s the range, mean, median, and mode.

(sec(t)-cos(t))/sin(t)

what is the population density of ankara

Did Jefferson won every electoral vote in his home state in the election of 1796?