bellokatiekb9262 bellokatiekb9262

19-09-2018
Chemistry

contestada

A chemical reaction gives off 2100 kg of heat energy how many calories

Respuesta :

kenmyna kenmyna

28-09-2018

The chemical reaction that gives off 2100 Kg of heat energy has 501.9126 calories

calculation

convert KJ to calories

that is

1 KJ = 0.239006 calories

2100KJ= ? calories

by close multiplication

= (2100 kj x 0.239006)÷ 1 kj =501.9126 calories

Answer Link

Otras preguntas

is the movement of molecules from areas of low concentration to areas of high concentration and require energy.

What is the Most plausible theme in 'The Raven'?

Andrew wants to buy a gun for target shooting. He went to the gun shop near his home and picked out a gun he liked. He submitted the application to the state re

A swimming pool holds 12,500 gallons of water at the start of the day. A valve at the bottom of the pool releases water into a cleaning tank at a constant rate

What kimd of goverment did athens have?

A line is drawn through (–7, 11) and (8, –9). The equation y – 11 = (x + 7) is written to represent the line. Which equations also represent the line?

Choose the connective that belongs in the blank in the second sentence. when you're first learning to type, the task seems hopeless. you're often tempted to giv

In what way does the view of imperialism in Source B contrast with that in Source D?

Economic growth means that _____. 1. consumers are spending more money 2. governments are spending less money 3. producers are providing fewer services

What value(s) of x make the equation x2 - 18x + 81 = 0 true?

ACCESS MORE