Ironman362718391 Ironman362718391

13-05-2020
Chemistry

contestada

How can you tell if a chemical reaction occurred?

A. Change in color

B. Created gas

C. Change in Temperature

D. Formed a precipitate

E. All of the above

Respuesta :

danielulyanchuk danielulyanchuk

23-05-2020

Answer:

E All of the above.

Explanation:

A physical change could chang one or two of those, like color or temp, but chemical would require a gas/and or perticipate to form

Answer Link

Otras preguntas

y-4=5/4 (x+3); (-7 8) write the equation that is perpendicular to the given line and passes through the given point

What would 2.4E4 L if hydrogen gas weigh?

write a whole number that rounds to 30,000 if we are rounding to the nearest ten thousand.

from 42 to 72 find each percent round to the nearest percent

at the time she smashed the doll keller says that she felt no strong sentiment of tenderness what sensations do you think she might have had at that age? if she

Find the zeros of the polynomial function f(x)=x^3-2x^2-8x

3y+2=5(y-6) please help :)

Given f(x) = 10 - 16/x, find all c in the interval [2,8] that satisfy the mean value theorem

Erik drove 439.92 miles on 15.6 gallons of gas. To the nearest hundredth, how many miles could he drive on 39.7 gallons of gas?

What is the answer to this problem