sportsseolive4470 sportsseolive4470

21-11-2017
Chemistry

contestada

If 25.0 g of water at 21c is mixed with 45.0 g of water at 75c, what is the final temperature of the mixture?
a. 40c
b. 48c
c. 56c
d. 63c
e. 38c

Respuesta :

24-11-2017

Your answer is c.56c

Answer Link

Otras preguntas

When does phenolphthalein turn pink? a) in the presence of a base b) in the presence of an acid c) when it is in a neutral solution d) when it is reacting with

Is it true that a four sided shape is always a square

Jim has as three times as many comic books as Charles. Charles has 2/3 as many books as Bob. Bob has 27 books. How many comic books does Jim have?

solve the system -2y+5z=-3 y=-5x-4z-5 x=4z+4

Explain the causes and consequences of sickle-cell anemia.

What physical feature formed the southern boundary of the Roman Empire?

A solution with pH 8 is twice as acidic as a solution with pH 4. T or F

Which of the following sentence contains a compound predicate? A. While he swam, she collected shells. B. She raced along the path to beat him to the beach. C

What is 1/6 times 1/6

Popcorn is composed mainly of starch. T or F