rahhh9hhhGalexan rahhh9hhhGalexan

04-08-2016
Chemistry

contestada

Solve for the final temperature of the mixture of 400.0 mL of water at 25.00 °C and add 140.0 mL of water at 95.00 °C. Use 1.00 g/mL as the density of water.

Respuesta :

meerkat18 meerkat18

07-08-2016

(mass)(ΔT)(Cs) = (Cs)(ΔT)(mass)
(140.0g)(95.00−x)(4.184)=(4.184)(x−25.00)(400.0g)
Solve for x
55647.2 - 585.76x = 1673.6x – 41840
-585.76x – 1673.6x = -41840 – 55647.2
-2,259.36x = -97,487.2
-2,259.36x / -2,259.36 = -97,487.2 / -2,259.36
X = 43.15

Answer Link

Otras preguntas

explain how you can use a number line to show that 3/6 and 1/2 are eguivalent fractions

Sara can take no more than 22 pounds of luggage on a trip. Her suitcase weighs 112 ounces. How many more pounds can she pack without going over the limit?

what is 1 and 1/6 minus 7/12 ?

Solve the equation t/4 = 16

what is the fact family for 3,6,18

A triangle all adds up to 180. What is the measure of the third angle if the two other angles are 75 & 50

Which group in Chinese society is not given equal education and job opportunity? 1. the wealthy 2. women 3. men 4. Buddhists

what is 1 and 1/6 minus 7/12 ?

Is new York City a rural urban or suburban community explain

What places are likely to support a large consumer population? A. regions that receive abundant sunlight B. areas that have many scavengers and decomposers C. e