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A piece of sugar free gum is burned in a bomb calorimeter containing 500 g of water. The temperature of the water increases from 25 ºC to 35 ºC. How many calories did the peanut have?
saturated
Change in heat content for a reaction at constant pressure
5000 calories
71.4 °C
Brønsted-Lowry Base
plus
alpha decay
2 3He
To balance a nuclear equation for beta decay, you should _________ the atomic number by the atomic number of the beta particle.
saturated
Change in heat content for a reaction at constant pressure
5000 calories
71.4 °C
Brønsted-Lowry Base
plus
alpha decay
2 3He
If a solution cannot hold any more solute (it is full) it is ___.
saturated
Change in heat content for a reaction at constant pressure
5000 calories
71.4 °C
Brønsted-Lowry Base
plus
alpha decay
2 3He
A 50-gram piece of silver is dropped into a container of water. As it cools, the silver gives off 200 calories of heat. What is the silver’s temperature change? (The specific heat capacity of silver is 0.056 cal/g°C).
saturated
Change in heat content for a reaction at constant pressure
5000 calories
71.4 °C
Brønsted-Lowry Base
plus
alpha decay
2 3He
Finish the equation for the following beta decay reaction: 1 3H Æ ? + -10e
saturated
Change in heat content for a reaction at constant pressure
5000 calories
71.4 °C
Brønsted-Lowry Base
plus
alpha decay
2 3He
What is the definition of enthalpy?
saturated
Change in heat content for a reaction at constant pressure
5000 calories
71.4 °C
Brønsted-Lowry Base
plus
alpha decay
2 3He
is a molecule or ion that is a proton acceptor.
saturated
Change in heat content for a reaction at constant pressure
5000 calories
71.4 °C
Brønsted-Lowry Base
plus
alpha decay
2 3He
In ______, an atom gives off a helium atom without the electrons.
saturated
Change in heat content for a reaction at constant pressure
5000 calories
71.4 °C
Brønsted-Lowry Base
plus
alpha decay
2 3He
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