Classmates
Review
Hess's Law
^ h
Calorimaetry
100

Elena is a vegetarian, true or false.

What is true?

100

The number is needed to convert Celsius to Kelvin

what is 273

100

Hess's law is used on the determination of the _____

what is Heat of reaction/Heat of formation/Heat of transition

100

Enthalpy of formation (KJ/mole) Hess' law

what is delta h

100

This is the science of measuring the heat flow into or out of a system for chemical or physical changes,

What is calometry

200

This person loves hyraxes

Who is Oli?

200
The strongest intermolecular force

what is dipole-dipole interaction

200

The standard symbol of enthalpy

^

_      H

200

How do you calc ^_ h

what is M X S X DELTA T

200

The heat capacity of a sample should be divided by which quantity to find the specific heat capacity

what is D. Mass in grams
300

This person has dyed their hair four times

Who is Gary?

300

What is the electronic configuration of oxygen

what is 1s^2 2s^2 2p^4

300

The phase are most elements at room temperature

what is solid

300

if you double the coefficients in an equation, then the value of ^_ H is multiplied by two, this is the ______

What are the rules for delta H

300

A device that measures the heat that is gained or lost in a chemical change

what is which statement defines calorimneter

400

This person's favorite food is crab boil

Dream
400

A zero order reaction does _____________?!?

what is: the rate that not change with time

400

The enthalpy change during a reaction depends only on the nature of the reactants and products, not how it gets there(If same start and same finish, same energy change)

What is hess's Law

400

if the reaction endothermic and heat energy added(KJ/mole)

Delta H positive

400

The measurement of all forms of energy 

what is a Joule

500
whose birthday is March 18

Amirah

500

A catalyst start and end as:

what is: starts as a reactant and goes away as a product.

500

This is the measure of the degree of randomness

what is entropy

500

if the Reaction exothermic and heat is lost from the system(kJ/mole)

Delta H negative

500

This uses the mass and specific heat of water, along with a thermometer to measure the gain or loss of energy when substance is added, this is _____.

How a basic coffee cup calorimeter works?

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