reemmarbouh reemmarbouh

23-12-2021
Chemistry

contestada

How much energy is needed to convert 15.0 g of ice at -5.0 oC into water at 50.0 oC?

Respuesta :

Аноним Аноним

23-12-2021

m=15g=0.015kg
∆T=50-(-5)=55°C=328K
c=4184J/kg°K

Using thermodynamics

[tex]\\ \sf\longmapsto Q=mc∆T[/tex]

[tex]\\ \sf\longmapsto Q=0.015(328)(4184)[/tex]

[tex]\\ \sf\longmapsto Q=20585.28J[/tex]

Answer Link

Otras preguntas

How do we determine the best way to prune the tree?

What happened to farmers who resisted collectivisation in history

Managerial accounting provides information to individuals and groups both inside and outside the business to help assess financial performance. i) True ii) Fals

The type of assessment that is given after students have been taught which measures their achievement at the end of a unit or year (and is frequently used to gi

To improve compliance to treatment, what innovation is being implemented in DOTS?A. Having the health worker follow up the client at homeB. Having the health wo

In "Pride and Prejudice," what compliment does Mrs. Hurst sarcastically pay Elizabeth behind her back? a) Elizabeth's intelligence b) Elizabeth's beauty c) Eli

Please, arrange these terms in chronological order from Pride and Prejudice: a) Mr. Darcy snubs Elizabeth at the ball b) Elizabeth refuses Mr. Collins' marriage

What did builders of Gothic cathedrals use to increase both the reality and illusion of greater height?

The LM curve describes the relationship between interest rates and GDP for which the supply of money is equal to the demand for real balances, holding _____ con

Write three proportions equine to the given proportion.then find the cross products.