alyssabushchakk alyssabushchakk

24-04-2022
Chemistry

contestada

How much energy is released when 2.72 kg of diethyl ether (C4H10O) freezes? The heat of fusion of diethyl ether is 7.27 kJ/ mol

Respuesta :

jsimpson11000 jsimpson11000

25-04-2022

Answer:

2672 kj

Explanation:

C4H10 O mole wt = 48 + 10 + 16 =~ 74 gm

27200 gm / 74 gm/mole = 367.57 moles

367.57 moles * 7.27 kj/mole =

Answer Link

Otras preguntas

What is the GCF of 55 and 100?

Why did the Egyptians build pyramids? A. to serve as homes for the Egyptian gods B. to be offerings to Horus, patron deity of the king C. to commemorate the joi

what were three ways spartans were different from other people in greece?

This reaction is an explosive reaction of a strong acid combining with a strong base. H2SO4 + 2NaOH → 2H2O + Na2SO4 Which compounds are the reactants and which

Glucose enters cells most rapidly by __________.

Are a group of cells called an organ

Use the word dishonest in a sentence

mr Rowley has 16 homework papers and 14 exit tickets to return ms rivera had 64 homework papers and 60 exit tickets to return for each teacher,write a ratio to

Who united ancient Egypt? A. Narmer B. Zoser C. Tutankhamun D. Amenhotep IV

Which evolved during the Paleozoic Era? A. saber-toothed cats B. the first humans C. bacteria that could produce oxygen D. earth’s first land plants