svgoalkeeper svgoalkeeper

23-05-2020
Chemistry

contestada

How many joules of heat are given off when 10 g of water cool from 100 C to 25 C?

Respuesta :

drpelezo drpelezo

23-05-2020

Answer:

3138 joules

Explanation:

Heat flow equation => q = m·c·ΔT

m = mass of substance = 10 grams

c = specific heat = 4.184 j/g·°C

ΔT = 100°C - 25°C = 75°C

q = m·c·ΔT = (10g)(4.184 j/g·°C)(75°C) = 3138 joules

Answer Link

Otras preguntas

Underline the compound predicate in this sentence. Our student government met yesterday and voted to ban music players in school

standard form of two hundred ten million, sixty four thousand,fifty

what is the adverb phrase in the sentence? Various types of campers with tents or RVs camp out with their families. A. of campers B. with tents or RVs C. with t

oracle bones, Daoism, in the Mandate of heaven are all associated with early civilizations in?

which is the following is a risk taken by entrepreneurs

3.06 rounded to the nearest tenth

what is the reciprocal of 10/9

Within a particular compound, an atom gives up two electrons. This atom is A. part of a covalent compound. B. positively charged. C. negatively charge

Why do automobiles rust faster in wet climates than in drier climates?

You are going to mix a gallon bucket of window cleaner. The instructions direct you to mix 1 part cleaner to 3 parts water. How much cleaning solution will you