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

(x-1)(x-3)(x+5)(x+7)=297

What is Anatomy & Physiology in 5 words?

help with the answer

Graph y = 2x + 2 * Make a table of ordered pairs (photo attached)

How much would $600 invested at 8% interest compounded continuously worth after 3 years?

What is the classification of Ubiquitin Screening Services? Creative Bioarray offers a wide range of cell-based ubiquitin drug target services, including deubiq

Think about the benefits that trade and interconnectedness can bring you as a consumer. Also consider the drawbacks, if any, to this increasing globalization. S

If we prіck a plant and an animal cell, which one of them would lose its shape? and what's the reason

what is Newton's first law of motion?EXPLAIN WITH SOME EXAMPLES

Select the correct text in the passage Which sentences in this excerpt from Mark Twain's Adventures of Huckleberry Finn use hyperbole? He listened some more; th